Merging from ub-launcher3-rvc-dev @ build 6557059 am: fa6e021ce6 am: 0b5bf8218d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11727216

Change-Id: Id88e52d8dd32331c30b5abcc26a584d923df5f2e

quickstep/recents_ui_overrides/src/com/android/launcher3/hybridhotseat/HotseatEduController.java

@@ -52,6 +52,7 @@ public class HotseatEduController {
 
     private final Launcher mLauncher;
     private final Hotseat mHotseat;
+    private final HotseatRestoreHelper mRestoreHelper;
     private List<WorkspaceItemInfo> mPredictedApps;
     private HotseatEduDialog mActiveDialog;
 
@@ -59,9 +60,10 @@ public class HotseatEduController {
     private IntArray mNewScreens = null;
     private Runnable mOnOnboardingComplete;
 
-    HotseatEduController(Launcher launcher, Runnable runnable) {
+    HotseatEduController(Launcher launcher, HotseatRestoreHelper restoreHelper, Runnable runnable) {
         mLauncher = launcher;
         mHotseat = launcher.getHotseat();
+        mRestoreHelper = restoreHelper;
         mOnOnboardingComplete = runnable;
     }
 
@@ -69,11 +71,14 @@ public class HotseatEduController {
      * Checks what type of migration should be used and migrates hotseat
      */
     void migrate() {
+        mRestoreHelper.createBackup();
         if (FeatureFlags.HOTSEAT_MIGRATE_TO_FOLDER.get()) {
             migrateToFolder();
         } else {
             migrateHotseatWhole();
         }
+        Snackbar.show(mLauncher, R.string.hotsaet_tip_prediction_enabled, R.string.hotseat_turn_off,
+                null, () -> mLauncher.startActivity(new Intent(SETTINGS_ACTION)));
     }
 
     /**
@@ -84,7 +89,6 @@ public class HotseatEduController {
      */
     private int migrateToFolder() {
         ArrayDeque<FolderInfo> folders = new ArrayDeque<>();
-
         ArrayList<WorkspaceItemInfo> putIntoFolder = new ArrayList<>();
 
         //separate folders and items that can get in folders

quickstep/recents_ui_overrides/src/com/android/launcher3/hybridhotseat/HotseatEduDialog.java

@@ -16,7 +16,8 @@
 package com.android.launcher3.hybridhotseat;
 
 import static com.android.launcher3.logging.LoggerUtils.newLauncherEvent;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.HYBRID_HOTSEAT_CANCELED;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType
+        .HYBRID_HOTSEAT_CANCELED;
 
 import android.animation.PropertyValuesHolder;
 import android.content.Context;

quickstep/recents_ui_overrides/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java

@@ -92,6 +92,8 @@ public class HotseatPredictionController implements DragController.DragListener,
     private Launcher mLauncher;
     private final Hotseat mHotseat;
 
+    private final HotseatRestoreHelper mRestoreHelper;
+
     private List<ComponentKeyMapper> mComponentKeyMappers = new ArrayList<>();
 
     private DynamicItemCache mDynamicItemCache;
@@ -129,6 +131,7 @@ public class HotseatPredictionController implements DragController.DragListener,
         mHotSeatItemsCount = mLauncher.getDeviceProfile().inv.numHotseatIcons;
         launcher.getDeviceProfile().inv.addOnChangeListener(this);
         mHotseat.addOnAttachStateChangeListener(this);
+        mRestoreHelper = new HotseatRestoreHelper(mLauncher);
         if (mHotseat.isAttachedToWindow()) {
             onViewAttachedToWindow(mHotseat);
         }
@@ -297,7 +300,8 @@ public class HotseatPredictionController implements DragController.DragListener,
         });
         setPauseUIUpdate(false);
         if (!isEduSeen()) {
-            mHotseatEduController = new HotseatEduController(mLauncher, this::createPredictor);
+            mHotseatEduController = new HotseatEduController(mLauncher, mRestoreHelper,
+                    this::createPredictor);
         }
     }
 
@@ -320,9 +324,11 @@ public class HotseatPredictionController implements DragController.DragListener,
         updateDependencies();
         bindItems(items, false, null);
     }
-
     private void setPredictedApps(List<AppTarget> appTargets) {
         mComponentKeyMappers.clear();
+        if (appTargets.isEmpty() && mRestoreHelper.shouldRestoreToBackup()) {
+            mRestoreHelper.restoreBackup();
+        }
         StringBuilder predictionLog = new StringBuilder("predictedApps: [\n");
         ArrayList<ComponentKey> componentKeys = new ArrayList<>();
         for (AppTarget appTarget : appTargets) {

quickstep/recents_ui_overrides/src/com/android/launcher3/hybridhotseat/HotseatRestoreHelper.java

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2020 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.hybridhotseat;
+
+import static com.android.launcher3.LauncherSettings.Favorites.HYBRID_HOTSEAT_BACKUP_TABLE;
+import static com.android.launcher3.provider.LauncherDbUtils.tableExists;
+
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.model.GridBackupTable;
+import com.android.launcher3.provider.LauncherDbUtils;
+
+/**
+ * A helper class to manage migration revert restoration for hybrid hotseat
+ */
+public class HotseatRestoreHelper {
+    private final Launcher mLauncher;
+    private boolean mBackupExists;
+
+    HotseatRestoreHelper(Launcher context) {
+        mLauncher = context;
+        setupBackupTable();
+    }
+
+    /**
+     * Creates a snapshot backup of Favorite table for future restoration use.
+     */
+    public synchronized void createBackup() {
+        try (LauncherDbUtils.SQLiteTransaction transaction = (LauncherDbUtils.SQLiteTransaction)
+                LauncherSettings.Settings.call(
+                        mLauncher.getContentResolver(),
+                        LauncherSettings.Settings.METHOD_NEW_TRANSACTION)
+                        .getBinder(LauncherSettings.Settings.EXTRA_VALUE)) {
+            InvariantDeviceProfile idp = mLauncher.getDeviceProfile().inv;
+            GridBackupTable backupTable = new GridBackupTable(mLauncher,
+                    transaction.getDb(), idp.numHotseatIcons, idp.numColumns,
+                    idp.numRows);
+            backupTable.createCustomBackupTable(HYBRID_HOTSEAT_BACKUP_TABLE);
+            transaction.commit();
+            LauncherSettings.Settings.call(mLauncher.getContentResolver(),
+                    LauncherSettings.Settings.METHOD_REFRESH_HOTSEAT_RESTORE_TABLE);
+            mBackupExists = true;
+        }
+    }
+
+    /**
+     * Finds and restores a previously saved snapshow of Favorites table
+     */
+    public void restoreBackup() {
+        try (LauncherDbUtils.SQLiteTransaction transaction = (LauncherDbUtils.SQLiteTransaction)
+                LauncherSettings.Settings.call(
+                        mLauncher.getContentResolver(),
+                        LauncherSettings.Settings.METHOD_NEW_TRANSACTION)
+                        .getBinder(LauncherSettings.Settings.EXTRA_VALUE)) {
+            if (!tableExists(transaction.getDb(), HYBRID_HOTSEAT_BACKUP_TABLE)) {
+                mBackupExists = false;
+                return;
+            }
+            InvariantDeviceProfile idp = mLauncher.getDeviceProfile().inv;
+            GridBackupTable backupTable = new GridBackupTable(mLauncher,
+                    transaction.getDb(), idp.numHotseatIcons, idp.numColumns,
+                    idp.numRows);
+            backupTable.restoreFromCustomBackupTable(HYBRID_HOTSEAT_BACKUP_TABLE, true);
+            transaction.commit();
+            mBackupExists = false;
+            mLauncher.getModel().forceReload();
+        }
+    }
+
+    /**
+     * Returns if prediction controller should attempt restoring a backup
+     */
+    public synchronized boolean shouldRestoreToBackup() {
+        return mBackupExists;
+    }
+
+    private synchronized void setupBackupTable() {
+        try (LauncherDbUtils.SQLiteTransaction transaction = (LauncherDbUtils.SQLiteTransaction)
+                LauncherSettings.Settings.call(
+                        mLauncher.getContentResolver(),
+                        LauncherSettings.Settings.METHOD_NEW_TRANSACTION)
+                        .getBinder(LauncherSettings.Settings.EXTRA_VALUE)) {
+            mBackupExists = tableExists(transaction.getDb(), HYBRID_HOTSEAT_BACKUP_TABLE);
+        }
+    }
+}

quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java

@@ -37,6 +37,7 @@ import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_7;
 import static com.android.launcher3.anim.Interpolators.clampToProgress;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_DEPTH;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE;
@@ -210,6 +211,7 @@ public class QuickstepAtomicAnimationFactory extends
             }
             config.setInterpolator(ANIM_WORKSPACE_FADE, OVERSHOOT_1_2);
             config.setInterpolator(ANIM_OVERVIEW_SCALE, OVERSHOOT_1_2);
+            config.setInterpolator(ANIM_DEPTH, OVERSHOOT_1_2);
             Interpolator translationInterpolator = ENABLE_OVERVIEW_ACTIONS.get()
                     && removeShelfFromOverview(mActivity)
                     ? OVERSHOOT_1_2

quickstep/recents_ui_overrides/src/com/android/quickstep/AppToOverviewAnimationProvider.java

@@ -33,11 +33,11 @@ import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.quickstep.util.RemoteAnimationProvider;
+import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 
 /**
  * Provider for the atomic (for 3-button mode) remote window animation from the app to the overview.
@@ -132,8 +132,7 @@ final class AppToOverviewAnimationProvider<T extends StatefulActivity<?>> extend
 
         TransformParams params = new TransformParams()
                 .setTargetSet(targets)
-                .setSyncTransactionApplier(
+                .setSyncTransactionApplier(new SurfaceTransactionApplier(mActivity.getRootView()));
-                        new SyncRtSurfaceTransactionApplierCompat(mActivity.getRootView()));
 
         AnimatedFloat recentsAlpha = new AnimatedFloat(() -> { });
         params.setBaseBuilderProxy((builder, app, p)

quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java

@@ -40,13 +40,14 @@ import com.android.launcher3.util.WindowBounds;
 import com.android.quickstep.RecentsAnimationCallbacks.RecentsAnimationListener;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.ActivityInitListener;
+import com.android.quickstep.util.RectFSpringAnim;
+import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 
 import java.util.ArrayList;
 import java.util.function.Consumer;
@@ -114,10 +115,10 @@ public abstract class BaseSwipeUpHandler<T extends StatefulActivity<?>, Q extend
     public abstract Intent getLaunchIntent();
 
     protected void linkRecentsViewScroll() {
-        SyncRtSurfaceTransactionApplierCompat.create(mRecentsView, applier -> {
+        SurfaceTransactionApplier.create(mRecentsView, applier -> {
             mTransformParams.setSyncTransactionApplier(applier);
             runOnRecentsAnimationStart(() ->
-                    mRecentsAnimationTargets.addDependentTransactionApplier(applier));
+                    mRecentsAnimationTargets.addReleaseCheck(applier));
         });
 
         mRecentsView.setOnScrollChangeListener((v, scrollX, scrollY, oldScrollX, oldScrollY) -> {
@@ -356,7 +357,8 @@ public abstract class BaseSwipeUpHandler<T extends StatefulActivity<?>, Q extend
         if (mWindowTransitionController != null) {
             float progress = mCurrentShift.value / mDragLengthFactor;
             mWindowTransitionController.setPlayFraction(progress);
-
+        }
+        if (mRecentsAnimationTargets != null) {
             if (mRecentsViewScrollLinked) {
                 mTaskViewSimulator.setScroll(mRecentsView.getScrollOffset());
             }
@@ -364,6 +366,17 @@ public abstract class BaseSwipeUpHandler<T extends StatefulActivity<?>, Q extend
         }
     }
 
+    @Override
+    protected RectFSpringAnim createWindowAnimationToHome(float startProgress,
+            HomeAnimationFactory homeAnimationFactory) {
+        RectFSpringAnim anim =
+                super.createWindowAnimationToHome(startProgress, homeAnimationFactory);
+        if (mRecentsAnimationTargets != null) {
+            mRecentsAnimationTargets.addReleaseCheck(anim);
+        }
+        return anim;
+    }
+
     public interface Factory {
 
         BaseSwipeUpHandler newHandler(

quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityInterface.java

@@ -310,8 +310,8 @@ public final class LauncherActivityInterface extends
     @Override
     protected float getExtraSpace(Context context, DeviceProfile dp,
             PagedOrientationHandler orientationHandler) {
-        if (dp.isVerticalBarLayout() ||
+        if ((dp.isVerticalBarLayout() && !showOverviewActions(context))
-                hideShelfInTwoButtonLandscape(context, orientationHandler)) {
+                || hideShelfInTwoButtonLandscape(context, orientationHandler)) {
             return 0;
         } else {
             Resources res = context.getResources();
@@ -319,12 +319,14 @@ public final class LauncherActivityInterface extends
                 //TODO: this needs to account for the swipe gesture height and accessibility
                 // UI when shown.
                 float actionsBottomMargin = 0;
-                if (getMode(context) == Mode.THREE_BUTTONS) {
+                if (!dp.isVerticalBarLayout()) {
-                    actionsBottomMargin = res.getDimensionPixelSize(
+                    if (getMode(context) == Mode.THREE_BUTTONS) {
+                        actionsBottomMargin = res.getDimensionPixelSize(
                             R.dimen.overview_actions_bottom_margin_three_button);
-                } else {
+                    } else {
-                    actionsBottomMargin = res.getDimensionPixelSize(
+                        actionsBottomMargin = res.getDimensionPixelSize(
                             R.dimen.overview_actions_bottom_margin_gesture);
+                    }
                 }
                 float actionsHeight = actionsBottomMargin
                         + res.getDimensionPixelSize(R.dimen.overview_actions_height);

quickstep/recents_ui_overrides/src/com/android/quickstep/TaskShortcutFactory.java

@@ -18,6 +18,8 @@ package com.android.quickstep;
 
 import static android.view.Display.DEFAULT_DISPLAY;
 
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SYSTEM_SHORTCUT_FREE_FORM_TAP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SYSTEM_SHORTCUT_SPLIT_SCREEN_TAP;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
 
 import android.app.Activity;
@@ -35,6 +37,7 @@ import android.view.View;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
+import com.android.launcher3.logging.StatsLogManager.LauncherEvent;
 import com.android.launcher3.model.WellbeingModel;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
@@ -83,10 +86,12 @@ public interface TaskShortcutFactory {
 
         private final int mIconRes;
         private final int mTextRes;
+        private final LauncherEvent mLauncherEvent;
 
-        MultiWindowFactory(int iconRes, int textRes) {
+        MultiWindowFactory(int iconRes, int textRes, LauncherEvent launcherEvent) {
             mIconRes = iconRes;
             mTextRes = textRes;
+            mLauncherEvent = launcherEvent;
         }
 
         protected abstract boolean isAvailable(BaseDraggingActivity activity, int displayId);
@@ -102,7 +107,8 @@ public interface TaskShortcutFactory {
             if (!isAvailable(activity, task.key.displayId)) {
                 return null;
             }
-            return new MultiWindowSystemShortcut(mIconRes, mTextRes, activity, taskView, this);
+            return new MultiWindowSystemShortcut(mIconRes, mTextRes, activity, taskView, this,
+                    mLauncherEvent);
         }
     }
 
@@ -114,11 +120,12 @@ public interface TaskShortcutFactory {
         private final TaskThumbnailView mThumbnailView;
         private final TaskView mTaskView;
         private final MultiWindowFactory mFactory;
+        private final LauncherEvent mLauncherEvent;
 
-        public MultiWindowSystemShortcut(int iconRes, int textRes,
+        public MultiWindowSystemShortcut(int iconRes, int textRes, BaseDraggingActivity activity,
-                BaseDraggingActivity activity, TaskView taskView, MultiWindowFactory factory) {
+                TaskView taskView, MultiWindowFactory factory, LauncherEvent launcherEvent) {
             super(iconRes, textRes, activity, dummyInfo(taskView));
-
+            mLauncherEvent = launcherEvent;
             mHandler = new Handler(Looper.getMainLooper());
             mTaskView = taskView;
             mRecentsView = activity.getOverviewPanel();
@@ -203,12 +210,13 @@ public interface TaskShortcutFactory {
                 WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
                         future, animStartedListener, mHandler, true /* scaleUp */,
                         taskKey.displayId);
+                mTarget.getStatsLogManager().log(mLauncherEvent, mTaskView.buildProto());
             }
         }
     }
 
-    TaskShortcutFactory SPLIT_SCREEN = new MultiWindowFactory(
+    TaskShortcutFactory SPLIT_SCREEN = new MultiWindowFactory(R.drawable.ic_split_screen,
-            R.drawable.ic_split_screen, R.string.recent_task_option_split_screen) {
+            R.string.recent_task_option_split_screen, LAUNCHER_SYSTEM_SHORTCUT_SPLIT_SCREEN_TAP) {
 
         @Override
         protected boolean isAvailable(BaseDraggingActivity activity, int displayId) {
@@ -241,8 +249,8 @@ public interface TaskShortcutFactory {
         }
     };
 
-    TaskShortcutFactory FREE_FORM = new MultiWindowFactory(
+    TaskShortcutFactory FREE_FORM = new MultiWindowFactory(R.drawable.ic_split_screen,
-            R.drawable.ic_split_screen, R.string.recent_task_option_freeform) {
+            R.string.recent_task_option_freeform, LAUNCHER_SYSTEM_SHORTCUT_FREE_FORM_TAP) {
 
         @Override
         protected boolean isAvailable(BaseDraggingActivity activity, int displayId) {

quickstep/recents_ui_overrides/src/com/android/quickstep/TaskViewUtils.java

@@ -42,6 +42,7 @@ import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.util.DefaultDisplay;
+import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.views.RecentsView;
@@ -49,7 +50,6 @@ import com.android.quickstep.views.TaskThumbnailView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 
 /**
  * Utility class for helpful methods related to {@link TaskView} objects and their tasks.
@@ -128,11 +128,10 @@ public final class TaskViewUtils {
             RemoteAnimationTargetCompat[] wallpaperTargets, DepthController depthController,
             PendingAnimation out) {
 
-        SyncRtSurfaceTransactionApplierCompat applier =
+        SurfaceTransactionApplier applier = new SurfaceTransactionApplier(v);
-                new SyncRtSurfaceTransactionApplierCompat(v);
         final RemoteAnimationTargets targets =
                 new RemoteAnimationTargets(appTargets, wallpaperTargets, MODE_OPENING);
-        targets.addDependentTransactionApplier(applier);
+        targets.addReleaseCheck(applier);
 
         TransformParams params = new TransformParams()
                     .setSyncTransactionApplier(applier)

quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java

@@ -30,6 +30,7 @@ import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYS
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_TRACING_ENABLED;
 
 import android.annotation.TargetApi;
+import android.app.ActivityManager;
 import android.app.PendingIntent;
 import android.app.RemoteAction;
 import android.app.Service;
@@ -134,10 +135,10 @@ public class TouchInteractionService extends Service implements PluginListener<O
     private static final int MAX_BACK_NOTIFICATION_COUNT = 3;
 
     /**
-     * System Action ID to show all apps.  This ID should follow the ones in
+     * System Action ID to show all apps.
-     * com.android.systemui.accessibility.SystemActions.
+     * TODO: Use AccessibilityService's corresponding global action constant in S
      */
-    private static final int SYSTEM_ACTION_ID_ALL_APPS = 100;
+    private static final int SYSTEM_ACTION_ID_ALL_APPS = 14;
 
     private int mBackGestureNotificationCounter = -1;
     @Nullable
@@ -467,10 +468,17 @@ public class TouchInteractionService extends Service implements PluginListener<O
 
         final int action = event.getAction();
         if (action == ACTION_DOWN) {
+            if (TestProtocol.sDebugTracing) {
+                Log.d(TestProtocol.NO_SWIPE_TO_HOME, "TouchInteractionService.onInputEvent:DOWN");
+            }
             mDeviceState.setOrientationTransformIfNeeded(event);
             GestureState newGestureState;
 
             if (mDeviceState.isInSwipeUpTouchRegion(event)) {
+                if (TestProtocol.sDebugTracing) {
+                    Log.d(TestProtocol.NO_SWIPE_TO_HOME,
+                            "TouchInteractionService.onInputEvent:isInSwipeUpTouchRegion");
+                }
                 // Clone the previous gesture state since onConsumerAboutToBeSwitched might trigger
                 // onConsumerInactive and wipe the previous gesture state
                 GestureState prevGestureState = new GestureState(mGestureState);
@@ -480,18 +488,22 @@ public class TouchInteractionService extends Service implements PluginListener<O
 
                 ActiveGestureLog.INSTANCE.addLog("setInputConsumer: " + mConsumer.getName());
                 mUncheckedConsumer = mConsumer;
-            } else if (mDeviceState.isUserUnlocked()
+            } else if (mDeviceState.isUserUnlocked() && mDeviceState.isFullyGesturalNavMode()) {
-                    && mDeviceState.isFullyGesturalNavMode()
-                    && mDeviceState.canTriggerAssistantAction(event)) {
                 newGestureState = createGestureState();
-                // Do not change mConsumer as if there is an ongoing QuickSwitch gesture, we should
+                ActivityManager.RunningTaskInfo runningTask = newGestureState.getRunningTask();
-                // not interrupt it. QuickSwitch assumes that interruption can only happen if the
+                if (mDeviceState.canTriggerAssistantAction(event, runningTask)) {
-                // next gesture is also quick switch.
+                    // Do not change mConsumer as if there is an ongoing QuickSwitch gesture, we
-                mUncheckedConsumer = new AssistantInputConsumer(
+                    // should not interrupt it. QuickSwitch assumes that interruption can only
-                    this,
+                    // happen if the next gesture is also quick switch.
-                    newGestureState,
+                    mUncheckedConsumer = new AssistantInputConsumer(
-                    InputConsumer.NO_OP, mInputMonitorCompat,
+                            this,
-                    mOverviewComponentObserver.assistantGestureIsConstrained());
+                            newGestureState,
+                            InputConsumer.NO_OP, mInputMonitorCompat,
+                            mOverviewComponentObserver.assistantGestureIsConstrained());
+                } else {
+                    newGestureState = DEFAULT_STATE;
+                    mUncheckedConsumer = InputConsumer.NO_OP;
+                }
             } else {
                 newGestureState = DEFAULT_STATE;
                 mUncheckedConsumer = InputConsumer.NO_OP;
@@ -537,6 +549,9 @@ public class TouchInteractionService extends Service implements PluginListener<O
 
     private InputConsumer newConsumer(GestureState previousGestureState,
             GestureState newGestureState, MotionEvent event) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_SWIPE_TO_HOME, "newConsumer");
+        }
         boolean canStartSystemGesture = mDeviceState.canStartSystemGesture();
 
         if (!mDeviceState.isUserUnlocked()) {
@@ -548,6 +563,9 @@ public class TouchInteractionService extends Service implements PluginListener<O
                 return mResetGestureInputConsumer;
             }
         }
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_SWIPE_TO_HOME, "newConsumer:user is unlocked");
+        }
 
         // When there is an existing recents animation running, bypass systemState check as this is
         // a followup gesture and the first gesture started in a valid system state.
@@ -559,7 +577,7 @@ public class TouchInteractionService extends Service implements PluginListener<O
             handleOrientationSetup(base);
         }
         if (mDeviceState.isFullyGesturalNavMode()) {
-            if (mDeviceState.canTriggerAssistantAction(event)) {
+            if (mDeviceState.canTriggerAssistantAction(event, newGestureState.getRunningTask())) {
                 base = new AssistantInputConsumer(
                     this,
                     newGestureState,

quickstep/recents_ui_overrides/src/com/android/quickstep/util/RectFSpringAnim.java

@@ -29,6 +29,7 @@ import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.FlingSpringAnim;
 import com.android.launcher3.util.DynamicResource;
+import com.android.quickstep.RemoteAnimationTargets.ReleaseCheck;
 import com.android.systemui.plugins.ResourceProvider;
 
 import java.util.ArrayList;
@@ -39,7 +40,7 @@ import java.util.List;
  * Applies spring forces to animate from a starting rect to a target rect,
  * while providing update callbacks to the caller.
  */
-public class RectFSpringAnim {
+public class RectFSpringAnim extends ReleaseCheck {
 
     private static final FloatPropertyCompat<RectFSpringAnim> RECT_CENTER_X =
             new FloatPropertyCompat<RectFSpringAnim>("rectCenterXSpring") {
@@ -116,6 +117,7 @@ public class RectFSpringAnim {
         ResourceProvider rp = DynamicResource.provider(context);
         mMinVisChange = rp.getDimension(R.dimen.swipe_up_fling_min_visible_change);
         mYOvershoot = rp.getDimension(R.dimen.swipe_up_y_overshoot);
+        setCanRelease(true);
     }
 
     public void onTargetPositionChanged() {
@@ -190,10 +192,12 @@ public class RectFSpringAnim {
                     maybeOnEnd();
                 });
 
+        setCanRelease(false);
+        mAnimsStarted = true;
+
         mRectXAnim.start();
         mRectYAnim.start();
         mRectScaleAnim.start();
-        mAnimsStarted = true;
         for (Animator.AnimatorListener animatorListener : mAnimatorListeners) {
             animatorListener.onAnimationStart(null);
         }
@@ -245,6 +249,7 @@ public class RectFSpringAnim {
     private void maybeOnEnd() {
         if (mAnimsStarted && isEnded()) {
             mAnimsStarted = false;
+            setCanRelease(true);
             for (Animator.AnimatorListener animatorListener : mAnimatorListeners) {
                 animatorListener.onAnimationEnd(null);
             }

quickstep/recents_ui_overrides/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java

@@ -121,8 +121,11 @@ public class StaggeredWorkspaceAnim {
                 addStaggeredAnimationForView(child, grid.inv.numRows + 1, totalRows);
             }
 
-            View qsb = launcher.findViewById(R.id.search_container_all_apps);
+            if (launcher.getAppsView().getSearchUiManager()
-            addStaggeredAnimationForView(qsb, grid.inv.numRows + 2, totalRows);
+                    .isQsbVisible(NORMAL.getVisibleElements(launcher))) {
+                addStaggeredAnimationForView(launcher.getAppsView().getSearchView(),
+                        grid.inv.numRows + 2, totalRows);
+            }
         }
 
         if (animateOverviewScrim) {

quickstep/recents_ui_overrides/src/com/android/quickstep/util/SurfaceTransactionApplier.java

@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2020 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.systemui.shared.system.TransactionCompat.deferTransactionUntil;
+import static com.android.systemui.shared.system.TransactionCompat.setEarlyWakeup;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Message;
+import android.view.SurfaceControl;
+import android.view.SurfaceControl.Transaction;
+import android.view.View;
+
+import com.android.quickstep.RemoteAnimationTargets.ReleaseCheck;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
+import com.android.systemui.shared.system.ViewRootImplCompat;
+
+import java.util.function.Consumer;
+
+
+/**
+ * Helper class to apply surface transactions in sync with RenderThread similar to
+ *   android.view.SyncRtSurfaceTransactionApplier
+ * with some Launcher specific utility methods
+ */
+@TargetApi(Build.VERSION_CODES.R)
+public class SurfaceTransactionApplier extends ReleaseCheck {
+
+    private static final int MSG_UPDATE_SEQUENCE_NUMBER = 0;
+
+    private final SurfaceControl mBarrierSurfaceControl;
+    private final ViewRootImplCompat mTargetViewRootImpl;
+    private final Handler mApplyHandler;
+
+    private int mLastSequenceNumber = 0;
+
+    /**
+     * @param targetView The view in the surface that acts as synchronization anchor.
+     */
+    public SurfaceTransactionApplier(View targetView) {
+        mTargetViewRootImpl = new ViewRootImplCompat(targetView);
+        mBarrierSurfaceControl = mTargetViewRootImpl.getRenderSurfaceControl();
+        mApplyHandler = new Handler(this::onApplyMessage);
+    }
+
+    protected boolean onApplyMessage(Message msg) {
+        if (msg.what == MSG_UPDATE_SEQUENCE_NUMBER) {
+            setCanRelease(msg.arg1 == mLastSequenceNumber);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Schedules applying surface parameters on the next frame.
+     *
+     * @param params The surface parameters to apply. DO NOT MODIFY the list after passing into
+     *               this method to avoid synchronization issues.
+     */
+    public void scheduleApply(final SurfaceParams... params) {
+        View view = mTargetViewRootImpl.getView();
+        if (view == null) {
+            return;
+        }
+
+        mLastSequenceNumber++;
+        final int toApplySeqNo = mLastSequenceNumber;
+        setCanRelease(false);
+        mTargetViewRootImpl.registerRtFrameCallback(frame -> {
+            if (mBarrierSurfaceControl == null || !mBarrierSurfaceControl.isValid()) {
+                Message.obtain(mApplyHandler, MSG_UPDATE_SEQUENCE_NUMBER, toApplySeqNo, 0)
+                        .sendToTarget();
+                return;
+            }
+            Transaction t = new Transaction();
+            for (int i = params.length - 1; i >= 0; i--) {
+                SurfaceParams surfaceParams = params[i];
+                if (surfaceParams.surface.isValid()) {
+                    deferTransactionUntil(t, surfaceParams.surface, mBarrierSurfaceControl, frame);
+                    surfaceParams.applyTo(t);
+                }
+            }
+            setEarlyWakeup(t);
+            t.apply();
+            Message.obtain(mApplyHandler, MSG_UPDATE_SEQUENCE_NUMBER, toApplySeqNo, 0)
+                    .sendToTarget();
+        });
+
+        // Make sure a frame gets scheduled.
+        view.invalidate();
+    }
+
+    /**
+     * Creates an instance of SyncRtSurfaceTransactionApplier, deferring until the target view is
+     * attached if necessary.
+     */
+    public static void create(
+            final View targetView, final Consumer<SurfaceTransactionApplier> callback) {
+        if (targetView == null) {
+            // No target view, no applier
+            callback.accept(null);
+        } else if (new ViewRootImplCompat(targetView).isValid()) {
+            // Already attached, we're good to go
+            callback.accept(new SurfaceTransactionApplier(targetView));
+        } else {
+            // Haven't been attached before we can get the view root
+            targetView.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
+                @Override
+                public void onViewAttachedToWindow(View v) {
+                    targetView.removeOnAttachStateChangeListener(this);
+                    callback.accept(new SurfaceTransactionApplier(targetView));
+                }
+
+                @Override
+                public void onViewDetachedFromWindow(View v) {
+                    // Do nothing
+                }
+            });
+        }
+    }
+}

quickstep/recents_ui_overrides/src/com/android/quickstep/util/TransformParams.java

@@ -57,7 +57,7 @@ public class TransformParams {
     private float mTargetAlpha;
     private float mCornerRadius;
     private RemoteAnimationTargets mTargetSet;
-    private SyncRtSurfaceTransactionApplierCompat mSyncTransactionApplier;
+    private SurfaceTransactionApplier mSyncTransactionApplier;
 
     private BuilderProxy mHomeBuilderProxy = BuilderProxy.ALWAYS_VISIBLE;
     private BuilderProxy mBaseBuilderProxy = BuilderProxy.ALWAYS_VISIBLE;
@@ -112,7 +112,7 @@ public class TransformParams {
      * are computed based on these TransformParams.
      */
     public TransformParams setSyncTransactionApplier(
-            SyncRtSurfaceTransactionApplierCompat applier) {
+            SurfaceTransactionApplier applier) {
         mSyncTransactionApplier = applier;
         return this;
     }

quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java

@@ -21,6 +21,7 @@ import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_SHARE;
 import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 
 import android.content.Context;
+import android.content.res.Configuration;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.View;
@@ -33,6 +34,7 @@ import androidx.annotation.Nullable;
 import com.android.launcher3.R;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.TaskOverlayFactory.OverlayUICallbacks;
 
@@ -129,6 +131,12 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo
         updateHiddenFlags(HIDDEN_UNSUPPORTED_NAVIGATION, !removeShelfFromOverview(getContext()));
     }
 
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        updateVerticalMargin(SysUINavigationMode.getMode(getContext()));
+    }
+
     public void updateHiddenFlags(@ActionsHiddenFlags int visibilityFlags, boolean enable) {
         if (enable) {
             mHiddenFlags |= visibilityFlags;
@@ -152,10 +160,13 @@ public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayo
         return mMultiValueAlpha.getProperty(INDEX_FULLSCREEN_ALPHA);
     }
 
-    /** Updates vertical margins for different navigation mode. */
+    /** Updates vertical margins for different navigation mode or configuration changes. */
-    public void updateVerticalMarginForNavModeChange(Mode mode) {
+    public void updateVerticalMargin(Mode mode) {
-        int bottomMargin = 0;
+        int bottomMargin;
-        if (mode == Mode.THREE_BUTTONS) {
+        int orientation = getResources().getConfiguration().orientation;
+        if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
+            bottomMargin = 0;
+        } else if (mode == Mode.THREE_BUTTONS) {
             bottomMargin = getResources()
                     .getDimensionPixelSize(R.dimen.overview_actions_bottom_margin_three_button);
         } else {

quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java

@@ -127,6 +127,7 @@ import com.android.quickstep.ViewUtils;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.SplitScreenBounds;
+import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TransformParams;
 import com.android.systemui.plugins.ResourceProvider;
 import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
@@ -135,7 +136,6 @@ import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.LauncherEventUtil;
 import com.android.systemui.shared.system.PackageManagerWrapper;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 
 import java.util.ArrayList;
@@ -211,7 +211,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
     protected final BaseActivityInterface mSizeStrategy;
     protected RecentsAnimationController mRecentsAnimationController;
     protected RecentsAnimationTargets mRecentsAnimationTargets;
-    protected SyncRtSurfaceTransactionApplierCompat mSyncTransactionApplier;
+    protected SurfaceTransactionApplier mSyncTransactionApplier;
     protected int mTaskWidth;
     protected int mTaskHeight;
     protected boolean mEnableDrawingLiveTile = false;
@@ -492,6 +492,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
 
     public void init(OverviewActionsView actionsView) {
         mActionsView = actionsView;
+        mActionsView.updateHiddenFlags(HIDDEN_NO_TASKS, getTaskViewCount() == 0);
     }
 
     @Override
@@ -501,7 +502,7 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
         mModel.getThumbnailCache().getHighResLoadingState().addCallback(this);
         mActivity.addMultiWindowModeChangedListener(mMultiWindowModeChangedListener);
         ActivityManagerWrapper.getInstance().registerTaskStackListener(mTaskStackListener);
-        mSyncTransactionApplier = new SyncRtSurfaceTransactionApplierCompat(this);
+        mSyncTransactionApplier = new SurfaceTransactionApplier(this);
         RecentsModel.INSTANCE.get(getContext()).addThumbnailChangeListener(this);
         mIdp.addOnChangeListener(this);
         mIPinnedStackAnimationListener.setActivity(mActivity);
@@ -1626,8 +1627,10 @@ public abstract class RecentsView<T extends BaseActivity> extends PagedView impl
                     : View.LAYOUT_DIRECTION_RTL);
             mClearAllButton.setRotation(mOrientationHandler.getDegreesRotated());
             mActivity.getDragLayer().recreateControllers();
+            boolean isInLandscape = touchRotation != 0
+                    || mOrientationState.getLauncherRotation() != ROTATION_0;
             mActionsView.updateHiddenFlags(HIDDEN_NON_ZERO_ROTATION,
-                    touchRotation != 0 || mOrientationState.getLauncherRotation() != ROTATION_0);
+                    !mOrientationState.canLauncherRotate() && isInLandscape);
             resetPaddingFromTaskSize();
             requestLayout();
         }

quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java

@@ -30,6 +30,7 @@ import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_ICON_TAP_OR_LONGPRESS;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_TAP;
 
 import android.animation.Animator;
@@ -222,8 +223,8 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable {
         setOutlineProvider(mOutlineProvider);
     }
 
-    /* Builds proto for logging */
+    /** Builds proto for logging */
-    protected LauncherAtom.ItemInfo buildProto() {
+    public LauncherAtom.ItemInfo buildProto() {
         ComponentKey componentKey = TaskUtils.getLaunchComponentKeyForTask(getTask().key);
         LauncherAtom.ItemInfo.Builder itemBuilder = LauncherAtom.ItemInfo.newBuilder();
         itemBuilder.setIsWork(componentKey.user != Process.myUserHandle());
@@ -424,6 +425,7 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable {
     private boolean showTaskMenu(int action) {
         getRecentsView().snapToPage(getRecentsView().indexOfChild(this));
         mMenuView = TaskMenuView.showForTask(this);
+        mActivity.getStatsLogManager().log(LAUNCHER_TASK_ICON_TAP_OR_LONGPRESS, buildProto());
         UserEventDispatcher.newInstance(getContext()).logActionOnItem(action, Direction.NONE,
                 LauncherLogProto.ItemType.TASK_ICON);
         if (mMenuView != null) {

quickstep/res/layout/gesture_tutorial_fragment.xml

@@ -16,7 +16,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/gesture_tutorial_background_color">
+    android:background="?android:attr/colorBackground">
 
     <View
         android:id="@+id/gesture_tutorial_ripple_view"
@@ -49,6 +49,7 @@
         android:background="@android:color/transparent"
         android:accessibilityTraversalAfter="@id/gesture_tutorial_fragment_titles_container"
         android:contentDescription="@string/gesture_tutorial_close_button_content_description"
+        android:tint="?android:attr/textColorPrimary"
         android:src="@drawable/gesture_tutorial_close_button"/>
 
     <LinearLayout

quickstep/res/values/colors.xml

@@ -14,5 +14,6 @@
      limitations under the License.
 -->
 <resources>
+    <color name="back_arrow_color_light">#FFFFFFFF</color>
     <color name="back_arrow_color_dark">#99000000</color>
 </resources>

quickstep/res/values/strings.xml

@@ -83,6 +83,8 @@
     <string name="hotseat_tip_no_empty_slots">Drag apps off the bottom row to get app suggestions</string>
     <!-- tip shown if user declines migration and has some open spots for prediction -->
     <string name="hotseat_tip_gaps_filled">App suggestions added to empty space</string>
+    <!-- tip shown when user migrates and predictions are enabled in hotseat -->
+    <string name="hotsaet_tip_prediction_enabled">App suggestions Enabled</string>
 
     <!-- content description for hotseat items -->
     <string name="hotseat_prediction_content_description">Predicted app: <xliff:g id="title" example="Chrome">%1$s</xliff:g></string>
@@ -110,7 +112,6 @@
     <!-- Subtitle shown on the confirmation screen after successful gesture. [CHAR LIMIT=60] -->
     <string name="back_gesture_tutorial_confirm_subtitle" translatable="false">To change the sensitivity of the back gesture, go to Settings</string>
 
-
     <!-- Title shown during interactive part of Home gesture tutorial. [CHAR LIMIT=30] -->
     <string name="home_gesture_tutorial_playground_title" translatable="false">Tutorial: Go Home</string>
     <!-- Subtitle shown during interactive parts of Home gesture tutorial. [CHAR LIMIT=60] -->
@@ -122,6 +123,17 @@
     <!-- Feedback shown during interactive parts of Home gesture tutorial when the gesture is horizontal instead of vertical. [CHAR LIMIT=100] -->
     <string name="home_gesture_feedback_wrong_swipe_direction" translatable="false">Make sure you swipe straight up</string>
 
+    <!-- Title shown during interactive part of Overview gesture tutorial. [CHAR LIMIT=30] -->
+    <string name="overview_gesture_tutorial_playground_title" translatable="false">Tutorial: Switch Apps</string>
+    <!-- Subtitle shown during interactive parts of Overview gesture tutorial. [CHAR LIMIT=60] -->
+    <string name="overview_gesture_tutorial_playground_subtitle" translatable="false">Swipe up from the bottom of the screen and hold</string>
+    <!-- Feedback shown during interactive parts of Overview gesture tutorial when the gesture is started too far from the edge. [CHAR LIMIT=100] -->
+    <string name="overview_gesture_feedback_swipe_too_far_from_edge" translatable="false">Make sure you swipe from the bottom edge of the screen</string>
+    <!-- Feedback shown during interactive parts of Overview gesture tutorial when the Home gesture is detected. [CHAR LIMIT=100] -->
+    <string name="overview_gesture_feedback_home_detected" translatable="false">Try holding the window for longer before releasing</string>
+    <!-- Feedback shown during interactive parts of Overview gesture tutorial when the gesture is horizontal instead of vertical. [CHAR LIMIT=100] -->
+    <string name="overview_gesture_feedback_wrong_swipe_direction" translatable="false">Make sure you swipe straight up and pause</string>
+
     <!-- Title shown on the confirmation screen after successful gesture. [CHAR LIMIT=30] -->
     <string name="gesture_tutorial_confirm_title" translatable="false">All set</string>
     <!-- Button text shown on a button on the confirm screen to leave the tutorial. [CHAR LIMIT=14] -->

quickstep/res/values/styles.xml

@@ -35,14 +35,14 @@
     <style name="TextAppearance.GestureTutorial.Title"
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">center</item>
-        <item name="android:textColor">@color/gesture_tutorial_title_color</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
         <item name="android:textSize">28sp</item>
     </style>
 
     <style name="TextAppearance.GestureTutorial.Subtitle"
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">center</item>
-        <item name="android:textColor">@color/gesture_tutorial_subtitle_color</item>
+        <item name="android:textColor">?android:attr/textColorTertiary</item>
         <item name="android:letterSpacing">0.03</item>
         <item name="android:textSize">21sp</item>
     </style>
@@ -50,7 +50,7 @@
     <style name="TextAppearance.GestureTutorial.Feedback"
         parent="TextAppearance.GestureTutorial">
         <item name="android:gravity">center</item>
-        <item name="android:textColor">@color/gesture_tutorial_feedback_color</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
         <item name="android:letterSpacing">0.03</item>
         <item name="android:textSize">21sp</item>
     </style>

quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java

@@ -93,7 +93,7 @@ public abstract class BaseQuickstepLauncher extends Launcher
     public void onNavigationModeChanged(Mode newMode) {
         getDragLayer().recreateControllers();
         if (mActionsView != null && isOverviewActionsEnabled()) {
-            mActionsView.updateVerticalMarginForNavModeChange(newMode);
+            mActionsView.updateVerticalMargin(newMode);
         }
     }
 
@@ -175,7 +175,7 @@ public abstract class BaseQuickstepLauncher extends Launcher
             // Overview is above all other launcher elements, including qsb, so move it to the top.
             getOverviewPanel().bringToFront();
             mActionsView.bringToFront();
-            mActionsView.updateVerticalMarginForNavModeChange(SysUINavigationMode.getMode(this));
+            mActionsView.updateVerticalMargin(SysUINavigationMode.getMode(this));
         }
     }
 

quickstep/src/com/android/launcher3/QuickstepAppTransitionManagerImpl.java

@@ -82,6 +82,7 @@ import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
+import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.systemui.shared.system.ActivityCompat;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.QuickStepContract;
@@ -89,7 +90,6 @@ import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
 import com.android.systemui.shared.system.RemoteAnimationDefinitionCompat;
 import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
@@ -455,9 +455,9 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
 
         RemoteAnimationTargets openingTargets = new RemoteAnimationTargets(appTargets,
                 wallpaperTargets, MODE_OPENING);
-        SyncRtSurfaceTransactionApplierCompat surfaceApplier =
+        SurfaceTransactionApplier surfaceApplier =
-                new SyncRtSurfaceTransactionApplierCompat(floatingView);
+                new SurfaceTransactionApplier(floatingView);
-        openingTargets.addDependentTransactionApplier(surfaceApplier);
+        openingTargets.addReleaseCheck(surfaceApplier);
 
         // Scale the app icon to take up the entire screen. This simplifies the math when
         // animating the app window position / scale.
@@ -714,8 +714,7 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
      */
     private Animator getUnlockWindowAnimator(RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets) {
-        SyncRtSurfaceTransactionApplierCompat surfaceApplier =
+        SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(mDragLayer);
-                new SyncRtSurfaceTransactionApplierCompat(mDragLayer);
         ValueAnimator unlockAnimator = ValueAnimator.ofFloat(0, 1);
         unlockAnimator.setDuration(CLOSING_TRANSITION_DURATION_MS);
         float cornerRadius = mDeviceProfile.isMultiWindowMode ? 0 :
@@ -743,8 +742,7 @@ public abstract class QuickstepAppTransitionManagerImpl extends LauncherAppTrans
      */
     private Animator getClosingWindowAnimators(RemoteAnimationTargetCompat[] appTargets,
             RemoteAnimationTargetCompat[] wallpaperTargets) {
-        SyncRtSurfaceTransactionApplierCompat surfaceApplier =
+        SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(mDragLayer);
-                new SyncRtSurfaceTransactionApplierCompat(mDragLayer);
         Matrix matrix = new Matrix();
         Point tmpPos = new Point();
         ValueAnimator closingAnimator = ValueAnimator.ofFloat(0, 1);

quickstep/src/com/android/launcher3/model/WellbeingModel.java

@@ -77,6 +77,7 @@ public final class WellbeingModel {
     private static final String EXTRA_ACTION = "action";
     private static final String EXTRA_MAX_NUM_ACTIONS_SHOWN = "max_num_actions_shown";
     private static final String EXTRA_PACKAGES = "packages";
+    private static final String EXTRA_SUCCESS = "success";
 
     public static final MainThreadInitializedObject<WellbeingModel> INSTANCE =
             new MainThreadInitializedObject<>(WellbeingModel::new);
@@ -221,6 +222,7 @@ public final class WellbeingModel {
             params.putInt(EXTRA_MAX_NUM_ACTIONS_SHOWN, 1);
             // Perform wellbeing call .
             remoteActionBundle = client.call(METHOD_GET_ACTIONS, null, params);
+            if (!remoteActionBundle.getBoolean(EXTRA_SUCCESS, true)) return false;
 
             synchronized (mModelLock) {
                 // Remove the entries for requested packages, and then update the fist with what we
@@ -281,9 +283,9 @@ public final class WellbeingModel {
                 // Remove all existing messages
                 mWorkerHandler.removeCallbacksAndMessages(null);
                 final String[] packageNames = mContext.getSystemService(LauncherApps.class)
-                            .getActivityList(null, Process.myUserHandle()).stream()
+                        .getActivityList(null, Process.myUserHandle()).stream()
-                            .map(li -> li.getApplicationInfo().packageName).distinct()
+                        .map(li -> li.getApplicationInfo().packageName).distinct()
-                            .toArray(String[]::new);
+                        .toArray(String[]::new);
                 if (!updateActions(packageNames)) {
                     scheduleRefreshRetry(msg);
                 }

quickstep/src/com/android/launcher3/statehandlers/DepthController.java

@@ -17,6 +17,7 @@
 package com.android.launcher3.statehandlers;
 
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_DEPTH;
 import static com.android.launcher3.states.StateAnimationConfig.SKIP_DEPTH_CONTROLLER;
 
 import android.os.IBinder;
@@ -191,11 +192,12 @@ public class DepthController implements StateHandler<LauncherState> {
 
         float toDepth = toState.getDepth(mLauncher);
         if (Float.compare(mDepth, toDepth) != 0) {
-            animation.setFloat(this, DEPTH, toDepth, LINEAR);
+            animation.setFloat(this, DEPTH, toDepth, config.getInterpolator(ANIM_DEPTH, LINEAR));
         }
     }
 
     private void setDepth(float depth) {
+        depth = Utilities.boundToRange(depth, 0, 1);
         // Round out the depth to dedupe frequent, non-perceptable updates
         int depthI = (int) (depth * 256);
         float depthF = depthI / 256f;

quickstep/src/com/android/quickstep/OrientationTouchTransformer.java

@@ -36,6 +36,7 @@ import android.view.Surface;
 
 import com.android.launcher3.R;
 import com.android.launcher3.ResourceUtils;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.DefaultDisplay;
 
 import java.io.PrintWriter;
@@ -246,6 +247,10 @@ class OrientationTouchTransformer {
     }
 
     boolean touchInValidSwipeRegions(float x, float y) {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.NO_SWIPE_TO_HOME, "touchInValidSwipeRegions " + x + "," + y + " in "
+                    + mLastRectTouched);
+        }
         if (mLastRectTouched != null) {
             return mLastRectTouched.contains(x, y);
         }
@@ -287,10 +292,16 @@ class OrientationTouchTransformer {
 
                 for (int i = 0; i < MAX_ORIENTATIONS; i++) {
                     OrientationRectF rect = mSwipeTouchRegions.get(i);
+                    if (TestProtocol.sDebugTracing) {
+                        Log.d(TestProtocol.NO_SWIPE_TO_HOME, "transform:DOWN, rect=" + rect);
+                    }
                     if (rect == null) {
                         continue;
                     }
                     if (rect.applyTransform(event, false)) {
+                        if (TestProtocol.sDebugTracing) {
+                            Log.d(TestProtocol.NO_SWIPE_TO_HOME, "setting mLastRectTouched");
+                        }
                         mLastRectTouched = rect;
                         mLastRectRotation = rect.mRotation;
                         if (mEnableMultipleRegions && mCurrentDisplayRotation == mLastRectRotation) {

quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java

@@ -525,13 +525,15 @@ public class RecentsAnimationDeviceState implements
 
     /**
      * @param ev An ACTION_DOWN motion event
-     * @return whether the given motion event can trigger the assistant.
+     * @param task Info for the currently running task
+     * @return whether the given motion event can trigger the assistant over the current task.
      */
-    public boolean canTriggerAssistantAction(MotionEvent ev) {
+    public boolean canTriggerAssistantAction(MotionEvent ev, ActivityManager.RunningTaskInfo task) {
         return mAssistantAvailable
                 && !QuickStepContract.isAssistantGestureDisabled(mSystemUiStateFlags)
                 && mOrientationTouchTransformer.touchInAssistantRegion(ev)
-                && !isLockToAppActive();
+                && !isLockToAppActive()
+                && !isGestureBlockedActivity(task);
     }
 
     /**

quickstep/src/com/android/quickstep/RemoteAnimationTargets.java

@@ -16,19 +16,16 @@
 package com.android.quickstep;
 
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 
-import java.util.ArrayDeque;
 import java.util.ArrayList;
-import java.util.Queue;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 /**
  * Holds a collection of RemoteAnimationTargets, filtered by different properties.
  */
 public class RemoteAnimationTargets {
 
-    private final Queue<SyncRtSurfaceTransactionApplierCompat> mDependentTransactionAppliers =
+    private final CopyOnWriteArrayList<ReleaseCheck> mReleaseChecks = new CopyOnWriteArrayList<>();
-            new ArrayDeque<>(1);
 
     public final RemoteAnimationTargetCompat[] unfilteredApps;
     public final RemoteAnimationTargetCompat[] apps;
@@ -36,6 +33,8 @@ public class RemoteAnimationTargets {
     public final int targetMode;
     public final boolean hasRecents;
 
+    private boolean mReleased = false;
+
     public RemoteAnimationTargets(RemoteAnimationTargetCompat[] apps,
             RemoteAnimationTargetCompat[] wallpapers, int targetMode) {
         ArrayList<RemoteAnimationTargetCompat> filteredApps = new ArrayList<>();
@@ -76,21 +75,65 @@ public class RemoteAnimationTargets {
         return false;
     }
 
-    public void addDependentTransactionApplier(SyncRtSurfaceTransactionApplierCompat delay) {
+    public void addReleaseCheck(ReleaseCheck check) {
-        mDependentTransactionAppliers.add(delay);
+        mReleaseChecks.add(check);
     }
 
     public void release() {
-        SyncRtSurfaceTransactionApplierCompat applier = mDependentTransactionAppliers.poll();
+        if (mReleased) {
-        if (applier == null) {
+            return;
-            for (RemoteAnimationTargetCompat target : unfilteredApps) {
+        }
-                target.release();
+        for (ReleaseCheck check : mReleaseChecks) {
+            if (!check.mCanRelease) {
+                check.addOnSafeToReleaseCallback(this::release);
+                return;
             }
-            for (RemoteAnimationTargetCompat target : wallpapers) {
+        }
-                target.release();
+        mReleaseChecks.clear();
+        mReleased = true;
+
+        for (RemoteAnimationTargetCompat target : unfilteredApps) {
+            target.release();
+        }
+        for (RemoteAnimationTargetCompat target : wallpapers) {
+            target.release();
+        }
+    }
+
+    /**
+     * Interface for intercepting surface release method
+     */
+    public static class ReleaseCheck {
+
+        boolean mCanRelease = false;
+        private Runnable mAfterApplyCallback;
+
+        protected void setCanRelease(boolean canRelease) {
+            mCanRelease = canRelease;
+            if (mCanRelease && mAfterApplyCallback != null) {
+                Runnable r = mAfterApplyCallback;
+                mAfterApplyCallback = null;
+                r.run();
+            }
+        }
+
+        /**
+         * Adds a callback to notify when the surface can safely be released
+         */
+        void addOnSafeToReleaseCallback(Runnable callback) {
+            if (mCanRelease) {
+                callback.run();
+            } else {
+                if (mAfterApplyCallback == null) {
+                    mAfterApplyCallback = callback;
+                } else {
+                    final Runnable oldCallback = mAfterApplyCallback;
+                    mAfterApplyCallback = () -> {
+                        callback.run();
+                        oldCallback.run();
+                    };
+                }
             }
-        } else {
-            applier.addAfterApplyCallback(this::release);
         }
     }
 }

quickstep/src/com/android/quickstep/interaction/BackGestureTutorialController.java

@@ -34,14 +34,6 @@ final class BackGestureTutorialController extends TutorialController {
         super(fragment, tutorialType);
     }
 
-    @Override
-    void transitToController() {
-        super.transitToController();
-        if (mTutorialType != BACK_NAVIGATION_COMPLETE) {
-            showHandCoachingAnimation();
-        }
-    }
-
     @Override
     Integer getTitleStringId() {
         switch (mTutorialType) {

quickstep/src/com/android/quickstep/interaction/EdgeBackGesturePanel.java

@@ -280,7 +280,11 @@ public class EdgeBackGesturePanel extends View {
                 new SpringForce()
                         .setStiffness(SpringForce.STIFFNESS_MEDIUM)
                         .setDampingRatio(SpringForce.DAMPING_RATIO_LOW_BOUNCY));
-        mPaint.setColor(context.getColor(R.color.back_arrow_color_dark));
+        int currentNightMode =
+                context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+        mPaint.setColor(context.getColor(currentNightMode == Configuration.UI_MODE_NIGHT_YES
+                ? R.color.back_arrow_color_light
+                : R.color.back_arrow_color_dark));
         loadDimens();
         updateArrowDirection();
 

quickstep/src/com/android/quickstep/interaction/HomeGestureTutorialController.java

@@ -15,143 +15,23 @@
  */
 package com.android.quickstep.interaction;
 
-import static com.android.launcher3.anim.Interpolators.ACCEL;
-import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
-import static com.android.quickstep.BaseSwipeUpHandlerV2.MAX_SWIPE_DURATION;
 import static com.android.quickstep.interaction.TutorialController.TutorialType.HOME_NAVIGATION_COMPLETE;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
 import android.annotation.TargetApi;
-import android.content.Context;
-import android.graphics.Insets;
-import android.graphics.Outline;
 import android.graphics.PointF;
-import android.graphics.Rect;
-import android.graphics.RectF;
 import android.os.Build;
-import android.view.SurfaceControl;
 import android.view.View;
-import android.view.ViewOutlineProvider;
-import android.view.WindowInsets.Type;
-import android.view.WindowManager;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.AnimationSuccessListener;
-import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.anim.PendingAnimation;
-import com.android.quickstep.AnimatedFloat;
-import com.android.quickstep.GestureState;
-import com.android.quickstep.OverviewComponentObserver;
-import com.android.quickstep.RecentsAnimationDeviceState;
-import com.android.quickstep.SwipeUpAnimationLogic;
-import com.android.quickstep.SwipeUpAnimationLogic.RunningWindowAnim;
 import com.android.quickstep.interaction.EdgeBackGestureHandler.BackGestureResult;
 import com.android.quickstep.interaction.NavBarGestureHandler.NavBarGestureResult;
-import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.util.TransformParams;
-import com.android.systemui.shared.system.QuickStepContract;
-import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 /** A {@link TutorialController} for the Home tutorial. */
 @TargetApi(Build.VERSION_CODES.R)
-final class HomeGestureTutorialController extends TutorialController {
+final class HomeGestureTutorialController extends SwipeUpGestureTutorialController {
-
-    private float mFakeTaskViewRadius;
-    private Rect mFakeTaskViewRect = new Rect();
-
-    private final ViewSwipeUpAnimation mViewSwipeUpAnimation;
-    private RunningWindowAnim mRunningWindowAnim;
 
     HomeGestureTutorialController(HomeGestureTutorialFragment fragment, TutorialType tutorialType) {
         super(fragment, tutorialType);
-
-        RecentsAnimationDeviceState deviceState = new RecentsAnimationDeviceState(mContext);
-        OverviewComponentObserver observer = new OverviewComponentObserver(mContext, deviceState);
-        mViewSwipeUpAnimation = new ViewSwipeUpAnimation(mContext, deviceState,
-                new GestureState(observer, -1));
-        observer.onDestroy();
-        deviceState.destroy();
-
-        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext)
-                .getDeviceProfile(mContext)
-                .copy(mContext);
-        Insets insets = mContext.getSystemService(WindowManager.class)
-                .getCurrentWindowMetrics()
-                .getWindowInsets()
-                .getInsets(Type.systemBars());
-        dp.updateInsets(new Rect(insets.left, insets.top, insets.right, insets.bottom));
-        mViewSwipeUpAnimation.initDp(dp);
-
-        mFakeTaskViewRadius = QuickStepContract.getWindowCornerRadius(mContext.getResources());
-
-        mFakeTaskView.setClipToOutline(true);
-        mFakeTaskView.setOutlineProvider(new ViewOutlineProvider() {
-            @Override
-            public void getOutline(View view, Outline outline) {
-                outline.setRoundRect(mFakeTaskViewRect, mFakeTaskViewRadius);
-            }
-        });
-    }
-
-    private void cancelRunningAnimation() {
-        if (mRunningWindowAnim != null) {
-            mRunningWindowAnim.cancel();
-        }
-        mRunningWindowAnim = null;
-    }
-
-    /** Fades the task view, optionally after animating to a fake Overview. */
-    private void fadeOutFakeTaskView(boolean toOverviewFirst, @Nullable Runnable onEndRunnable) {
-        cancelRunningAnimation();
-        PendingAnimation anim = new PendingAnimation(300);
-        AnimatorListenerAdapter resetTaskView = new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation, boolean isReverse) {
-                mFakeTaskView.setVisibility(View.INVISIBLE);
-                mFakeTaskView.setAlpha(1);
-                mRunningWindowAnim = null;
-            }
-        };
-        if (toOverviewFirst) {
-            anim.setFloat(mViewSwipeUpAnimation.getCurrentShift(), AnimatedFloat.VALUE, 1, ACCEL);
-            anim.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation, boolean isReverse) {
-                    PendingAnimation fadeAnim = new PendingAnimation(300);
-                    fadeAnim.setViewAlpha(mFakeTaskView, 0, ACCEL);
-                    fadeAnim.addListener(resetTaskView);
-                    AnimatorSet animset = fadeAnim.buildAnim();
-                    animset.setStartDelay(100);
-                    animset.start();
-                    mRunningWindowAnim = RunningWindowAnim.wrap(animset);
-                }
-            });
-        } else {
-            anim.setViewAlpha(mFakeTaskView, 0, ACCEL);
-            anim.addListener(resetTaskView);
-        }
-        if (onEndRunnable != null) {
-            anim.addListener(AnimationSuccessListener.forRunnable(onEndRunnable));
-        }
-        AnimatorSet animset = anim.buildAnim();
-        animset.start();
-        mRunningWindowAnim = RunningWindowAnim.wrap(animset);
-    }
-
-    @Override
-    void transitToController() {
-        super.transitToController();
-        if (mTutorialType != HOME_NAVIGATION_COMPLETE) {
-            showHandCoachingAnimation();
-        }
     }
 
     @Override
@@ -190,6 +70,14 @@ final class HomeGestureTutorialController extends TutorialController {
     public void onBackGestureAttempted(BackGestureResult result) {
         switch (mTutorialType) {
             case HOME_NAVIGATION:
+                switch (result) {
+                    case BACK_COMPLETED_FROM_LEFT:
+                    case BACK_COMPLETED_FROM_RIGHT:
+                    case BACK_CANCELLED_FROM_LEFT:
+                    case BACK_CANCELLED_FROM_RIGHT:
+                        showFeedback(R.string.home_gesture_feedback_swipe_too_far_from_edge);
+                        break;
+                }
                 break;
             case HOME_NAVIGATION_COMPLETE:
                 if (result == BackGestureResult.BACK_COMPLETED_FROM_LEFT
@@ -206,17 +94,8 @@ final class HomeGestureTutorialController extends TutorialController {
             case HOME_NAVIGATION:
                 switch (result) {
                     case HOME_GESTURE_COMPLETED: {
-                        hideFeedback();
+                        animateFakeTaskViewHome(finalVelocity, () ->
-                        cancelRunningAnimation();
+                                mTutorialFragment.changeController(HOME_NAVIGATION_COMPLETE));
-                        hideHandCoachingAnimation();
-                        RectFSpringAnim rectAnim =
-                                mViewSwipeUpAnimation.handleSwipeUpToHome(finalVelocity);
-                        // After home animation finishes, fade out and then move to the next screen.
-                        rectAnim.addAnimatorListener(AnimationSuccessListener.forRunnable(
-                                () -> fadeOutFakeTaskView(false,
-                                        () -> mTutorialFragment.changeController(
-                                                HOME_NAVIGATION_COMPLETE))));
-                        mRunningWindowAnim = RunningWindowAnim.wrap(rectAnim);
                         break;
                     }
                     case HOME_NOT_STARTED_TOO_FAR_FROM_EDGE:
@@ -242,93 +121,4 @@ final class HomeGestureTutorialController extends TutorialController {
         }
     }
 
-    @Override
-    public void setNavBarGestureProgress(@Nullable Float displacement) {
-        if (displacement == null || mTutorialType == HOME_NAVIGATION_COMPLETE) {
-            mFakeTaskView.setVisibility(View.INVISIBLE);
-        } else {
-            mFakeTaskView.setVisibility(View.VISIBLE);
-            if (mRunningWindowAnim == null) {
-                mViewSwipeUpAnimation.updateDisplacement(displacement);
-            }
-        }
-    }
-
-    private class ViewSwipeUpAnimation extends SwipeUpAnimationLogic {
-
-        ViewSwipeUpAnimation(Context context, RecentsAnimationDeviceState deviceState,
-                             GestureState gestureState) {
-            super(context, deviceState, gestureState, new FakeTransformParams());
-        }
-
-        void initDp(DeviceProfile dp) {
-            initTransitionEndpoints(dp);
-            mTaskViewSimulator.setPreviewBounds(
-                    new Rect(0, 0, dp.widthPx, dp.heightPx), dp.getInsets());
-        }
-
-        @Override
-        public void updateFinalShift() {
-            float progress = mCurrentShift.value / mDragLengthFactor;
-            mWindowTransitionController.setPlayFraction(progress);
-            mTaskViewSimulator.apply(mTransformParams);
-        }
-
-        AnimatedFloat getCurrentShift() {
-            return mCurrentShift;
-        }
-
-        RectFSpringAnim handleSwipeUpToHome(PointF velocity) {
-            PointF velocityPxPerMs = new PointF(velocity.x, velocity.y);
-            float currentShift = mCurrentShift.value;
-            final float startShift = Utilities.boundToRange(currentShift - velocityPxPerMs.y
-                    * getSingleFrameMs(mContext) / mTransitionDragLength, 0, mDragLengthFactor);
-            float distanceToTravel = (1 - currentShift) * mTransitionDragLength;
-
-            // we want the page's snap velocity to approximately match the velocity at
-            // which the user flings, so we scale the duration by a value near to the
-            // derivative of the scroll interpolator at zero, ie. 2.
-            long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs.y));
-            long duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
-            HomeAnimationFactory homeAnimFactory = new HomeAnimationFactory(null) {
-                @Override
-                public AnimatorPlaybackController createActivityAnimationToHome() {
-                    return AnimatorPlaybackController.wrap(new AnimatorSet(), duration);
-                }
-
-                @NonNull
-                @Override
-                public RectF getWindowTargetRect() {
-                    int fakeHomeIconSizePx = mDp.allAppsIconSizePx;
-                    int fakeHomeIconLeft = (mDp.widthPx - fakeHomeIconSizePx) / 2;
-                    int fakeHomeIconTop = mDp.heightPx - (mDp.allAppsCellHeightPx * 3);
-                    return new RectF(fakeHomeIconLeft, fakeHomeIconTop,
-                            fakeHomeIconLeft + fakeHomeIconSizePx,
-                            fakeHomeIconTop + fakeHomeIconSizePx);
-                }
-            };
-            RectFSpringAnim windowAnim = createWindowAnimationToHome(startShift, homeAnimFactory);
-            windowAnim.start(mContext, velocityPxPerMs);
-            return windowAnim;
-        }
-    }
-
-    private class FakeTransformParams extends TransformParams {
-
-        @Override
-        public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
-            SurfaceParams.Builder builder = new SurfaceParams.Builder((SurfaceControl) null);
-            proxy.onBuildTargetParams(builder, null, this);
-            return new SurfaceParams[] {builder.build()};
-        }
-
-        @Override
-        public void applySurfaceParams(SurfaceParams[] params) {
-            SurfaceParams p = params[0];
-            mFakeTaskView.setAnimationMatrix(p.matrix);
-            mFakeTaskViewRect.set(p.windowCrop);
-            mFakeTaskViewRadius = p.cornerRadius;
-            mFakeTaskView.invalidateOutline();
-        }
-    }
 }

quickstep/src/com/android/quickstep/interaction/OverviewGestureTutorialController.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2020 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.interaction;
+
+import static com.android.quickstep.interaction.TutorialController.TutorialType.OVERVIEW_NAVIGATION_COMPLETE;
+
+import android.annotation.TargetApi;
+import android.graphics.PointF;
+import android.os.Build;
+import android.view.View;
+
+import com.android.launcher3.R;
+import com.android.quickstep.interaction.EdgeBackGestureHandler.BackGestureResult;
+import com.android.quickstep.interaction.NavBarGestureHandler.NavBarGestureResult;
+
+/** A {@link TutorialController} for the Overview tutorial. */
+@TargetApi(Build.VERSION_CODES.R)
+final class OverviewGestureTutorialController extends SwipeUpGestureTutorialController {
+
+    OverviewGestureTutorialController(OverviewGestureTutorialFragment fragment,
+            TutorialType tutorialType) {
+        super(fragment, tutorialType);
+    }
+
+    @Override
+    Integer getTitleStringId() {
+        switch (mTutorialType) {
+            case OVERVIEW_NAVIGATION:
+                return R.string.overview_gesture_tutorial_playground_title;
+            case OVERVIEW_NAVIGATION_COMPLETE:
+                return R.string.gesture_tutorial_confirm_title;
+        }
+        return null;
+    }
+
+    @Override
+    Integer getSubtitleStringId() {
+        if (mTutorialType == TutorialType.OVERVIEW_NAVIGATION) {
+            return R.string.overview_gesture_tutorial_playground_subtitle;
+        }
+        return null;
+    }
+
+    @Override
+    Integer getActionButtonStringId() {
+        if (mTutorialType == OVERVIEW_NAVIGATION_COMPLETE) {
+            return R.string.gesture_tutorial_action_button_label_done;
+        }
+        return null;
+    }
+
+    @Override
+    void onActionButtonClicked(View button) {
+        mTutorialFragment.closeTutorial();
+    }
+
+    @Override
+    public void onBackGestureAttempted(BackGestureResult result) {
+        switch (mTutorialType) {
+            case OVERVIEW_NAVIGATION:
+                switch (result) {
+                    case BACK_COMPLETED_FROM_LEFT:
+                    case BACK_COMPLETED_FROM_RIGHT:
+                    case BACK_CANCELLED_FROM_LEFT:
+                    case BACK_CANCELLED_FROM_RIGHT:
+                        showFeedback(R.string.overview_gesture_feedback_swipe_too_far_from_edge);
+                        break;
+                }
+                break;
+            case OVERVIEW_NAVIGATION_COMPLETE:
+                if (result == BackGestureResult.BACK_COMPLETED_FROM_LEFT
+                        || result == BackGestureResult.BACK_COMPLETED_FROM_RIGHT) {
+                    mTutorialFragment.closeTutorial();
+                }
+                break;
+        }
+    }
+
+    @Override
+    public void onNavBarGestureAttempted(NavBarGestureResult result, PointF finalVelocity) {
+        switch (mTutorialType) {
+            case OVERVIEW_NAVIGATION:
+                switch (result) {
+                    case HOME_GESTURE_COMPLETED: {
+                        animateFakeTaskViewHome(finalVelocity, () ->
+                                showFeedback(R.string.overview_gesture_feedback_home_detected));
+                        break;
+                    }
+                    case HOME_NOT_STARTED_TOO_FAR_FROM_EDGE:
+                    case OVERVIEW_NOT_STARTED_TOO_FAR_FROM_EDGE:
+                        showFeedback(R.string.overview_gesture_feedback_swipe_too_far_from_edge);
+                        break;
+                    case OVERVIEW_GESTURE_COMPLETED:
+                        fadeOutFakeTaskView(true, () ->
+                                mTutorialFragment.changeController(OVERVIEW_NAVIGATION_COMPLETE));
+                        break;
+                    case HOME_OR_OVERVIEW_NOT_STARTED_WRONG_SWIPE_DIRECTION:
+                    case HOME_OR_OVERVIEW_CANCELLED:
+                        fadeOutFakeTaskView(false, null);
+                        showFeedback(R.string.overview_gesture_feedback_wrong_swipe_direction);
+                        break;
+                }
+                break;
+            case OVERVIEW_NAVIGATION_COMPLETE:
+                if (result == NavBarGestureResult.HOME_GESTURE_COMPLETED) {
+                    mTutorialFragment.closeTutorial();
+                }
+                break;
+        }
+    }
+}

quickstep/src/com/android/quickstep/interaction/OverviewGestureTutorialFragment.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2020 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.interaction;
+
+import com.android.launcher3.R;
+import com.android.quickstep.interaction.TutorialController.TutorialType;
+
+/** Shows the Overview gesture interactive tutorial. */
+public class OverviewGestureTutorialFragment extends TutorialFragment {
+    @Override
+    int getHandAnimationResId() {
+        return R.drawable.overview_gesture;
+    }
+
+    @Override
+    TutorialController createController(TutorialType type) {
+        return new OverviewGestureTutorialController(this, type);
+    }
+
+    @Override
+    Class<? extends TutorialController> getControllerClass() {
+        return OverviewGestureTutorialController.class;
+    }
+}

quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java

@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2020 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.interaction;
+
+import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
+import static com.android.quickstep.BaseSwipeUpHandlerV2.MAX_SWIPE_DURATION;
+import static com.android.quickstep.interaction.TutorialController.TutorialType.HOME_NAVIGATION_COMPLETE;
+import static com.android.quickstep.interaction.TutorialController.TutorialType.OVERVIEW_NAVIGATION_COMPLETE;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.graphics.Insets;
+import android.graphics.Outline;
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.os.Build;
+import android.view.SurfaceControl;
+import android.view.View;
+import android.view.ViewOutlineProvider;
+import android.view.WindowInsets;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.anim.PendingAnimation;
+import com.android.quickstep.AnimatedFloat;
+import com.android.quickstep.GestureState;
+import com.android.quickstep.OverviewComponentObserver;
+import com.android.quickstep.RecentsAnimationDeviceState;
+import com.android.quickstep.SwipeUpAnimationLogic;
+import com.android.quickstep.SwipeUpAnimationLogic.RunningWindowAnim;
+import com.android.quickstep.util.RectFSpringAnim;
+import com.android.quickstep.util.TransformParams;
+import com.android.systemui.shared.system.QuickStepContract;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
+
+@TargetApi(Build.VERSION_CODES.R)
+abstract class SwipeUpGestureTutorialController extends TutorialController {
+    private final ViewSwipeUpAnimation mViewSwipeUpAnimation;
+    private float mFakeTaskViewRadius;
+    private Rect mFakeTaskViewRect = new Rect();
+    private RunningWindowAnim mRunningWindowAnim;
+
+    SwipeUpGestureTutorialController(TutorialFragment tutorialFragment, TutorialType tutorialType) {
+        super(tutorialFragment, tutorialType);
+        RecentsAnimationDeviceState deviceState = new RecentsAnimationDeviceState(mContext);
+        OverviewComponentObserver observer = new OverviewComponentObserver(mContext, deviceState);
+        mViewSwipeUpAnimation = new ViewSwipeUpAnimation(mContext, deviceState,
+                new GestureState(observer, -1));
+        observer.onDestroy();
+        deviceState.destroy();
+
+        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext)
+                .getDeviceProfile(mContext)
+                .copy(mContext);
+        Insets insets = mContext.getSystemService(WindowManager.class)
+                .getCurrentWindowMetrics()
+                .getWindowInsets()
+                .getInsets(WindowInsets.Type.systemBars());
+        dp.updateInsets(new Rect(insets.left, insets.top, insets.right, insets.bottom));
+        mViewSwipeUpAnimation.initDp(dp);
+
+        mFakeTaskViewRadius = QuickStepContract.getWindowCornerRadius(mContext.getResources());
+        mFakeTaskView.setClipToOutline(true);
+        mFakeTaskView.setOutlineProvider(new ViewOutlineProvider() {
+            @Override
+            public void getOutline(View view, Outline outline) {
+                outline.setRoundRect(mFakeTaskViewRect, mFakeTaskViewRadius);
+            }
+        });
+    }
+
+    private void cancelRunningAnimation() {
+        if (mRunningWindowAnim != null) {
+            mRunningWindowAnim.cancel();
+        }
+        mRunningWindowAnim = null;
+    }
+
+    /** Fades the task view, optionally after animating to a fake Overview. */
+    void fadeOutFakeTaskView(boolean toOverviewFirst, @Nullable Runnable onEndRunnable) {
+        hideFeedback();
+        hideHandCoachingAnimation();
+        cancelRunningAnimation();
+        PendingAnimation anim = new PendingAnimation(300);
+        AnimatorListenerAdapter resetTaskView = new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation, boolean isReverse) {
+                mFakeTaskView.setVisibility(View.INVISIBLE);
+                mFakeTaskView.setAlpha(1);
+                mRunningWindowAnim = null;
+            }
+        };
+        if (toOverviewFirst) {
+            anim.setFloat(mViewSwipeUpAnimation.getCurrentShift(), AnimatedFloat.VALUE, 1, ACCEL);
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation, boolean isReverse) {
+                    PendingAnimation fadeAnim = new PendingAnimation(300);
+                    fadeAnim.setViewAlpha(mFakeTaskView, 0, ACCEL);
+                    fadeAnim.addListener(resetTaskView);
+                    AnimatorSet animset = fadeAnim.buildAnim();
+                    animset.setStartDelay(100);
+                    animset.start();
+                    mRunningWindowAnim = RunningWindowAnim.wrap(animset);
+                }
+            });
+        } else {
+            anim.setViewAlpha(mFakeTaskView, 0, ACCEL);
+            anim.addListener(resetTaskView);
+        }
+        if (onEndRunnable != null) {
+            anim.addListener(AnimationSuccessListener.forRunnable(onEndRunnable));
+        }
+        AnimatorSet animset = anim.buildAnim();
+        animset.start();
+        mRunningWindowAnim = RunningWindowAnim.wrap(animset);
+    }
+
+    void animateFakeTaskViewHome(PointF finalVelocity, @Nullable Runnable onEndRunnable) {
+        hideFeedback();
+        hideHandCoachingAnimation();
+        cancelRunningAnimation();
+        RectFSpringAnim rectAnim =
+                mViewSwipeUpAnimation.handleSwipeUpToHome(finalVelocity);
+        // After home animation finishes, fade out and run onEndRunnable.
+        rectAnim.addAnimatorListener(AnimationSuccessListener.forRunnable(
+                () -> fadeOutFakeTaskView(false, onEndRunnable)));
+        mRunningWindowAnim = RunningWindowAnim.wrap(rectAnim);
+    }
+
+    @Override
+    public void setNavBarGestureProgress(@Nullable Float displacement) {
+        if (displacement == null || mTutorialType == HOME_NAVIGATION_COMPLETE
+                || mTutorialType == OVERVIEW_NAVIGATION_COMPLETE) {
+            mFakeTaskView.setVisibility(View.INVISIBLE);
+        } else {
+            mFakeTaskView.setVisibility(View.VISIBLE);
+            if (mRunningWindowAnim == null) {
+                mViewSwipeUpAnimation.updateDisplacement(displacement);
+            }
+        }
+    }
+
+    class ViewSwipeUpAnimation extends SwipeUpAnimationLogic {
+
+        ViewSwipeUpAnimation(Context context, RecentsAnimationDeviceState deviceState,
+                             GestureState gestureState) {
+            super(context, deviceState, gestureState, new FakeTransformParams());
+        }
+
+        void initDp(DeviceProfile dp) {
+            initTransitionEndpoints(dp);
+            mTaskViewSimulator.setPreviewBounds(
+                    new Rect(0, 0, dp.widthPx, dp.heightPx), dp.getInsets());
+        }
+
+        @Override
+        public void updateFinalShift() {
+            float progress = mCurrentShift.value / mDragLengthFactor;
+            mWindowTransitionController.setPlayFraction(progress);
+            mTaskViewSimulator.apply(mTransformParams);
+        }
+
+        AnimatedFloat getCurrentShift() {
+            return mCurrentShift;
+        }
+
+        RectFSpringAnim handleSwipeUpToHome(PointF velocity) {
+            PointF velocityPxPerMs = new PointF(velocity.x, velocity.y);
+            float currentShift = mCurrentShift.value;
+            final float startShift = Utilities.boundToRange(currentShift - velocityPxPerMs.y
+                    * getSingleFrameMs(mContext) / mTransitionDragLength, 0, mDragLengthFactor);
+            float distanceToTravel = (1 - currentShift) * mTransitionDragLength;
+
+            // we want the page's snap velocity to approximately match the velocity at
+            // which the user flings, so we scale the duration by a value near to the
+            // derivative of the scroll interpolator at zero, ie. 2.
+            long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs.y));
+            long duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
+            HomeAnimationFactory homeAnimFactory = new HomeAnimationFactory(null) {
+                @Override
+                public AnimatorPlaybackController createActivityAnimationToHome() {
+                    return AnimatorPlaybackController.wrap(new AnimatorSet(), duration);
+                }
+
+                @NonNull
+                @Override
+                public RectF getWindowTargetRect() {
+                    int fakeHomeIconSizePx = mDp.allAppsIconSizePx;
+                    int fakeHomeIconLeft = (mDp.widthPx - fakeHomeIconSizePx) / 2;
+                    int fakeHomeIconTop = mDp.heightPx - (mDp.allAppsCellHeightPx * 3);
+                    return new RectF(fakeHomeIconLeft, fakeHomeIconTop,
+                            fakeHomeIconLeft + fakeHomeIconSizePx,
+                            fakeHomeIconTop + fakeHomeIconSizePx);
+                }
+            };
+            RectFSpringAnim windowAnim = createWindowAnimationToHome(startShift, homeAnimFactory);
+            windowAnim.start(mContext, velocityPxPerMs);
+            return windowAnim;
+        }
+    }
+
+    private class FakeTransformParams extends TransformParams {
+
+        @Override
+        public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
+            SurfaceParams.Builder builder = new SurfaceParams.Builder((SurfaceControl) null);
+            proxy.onBuildTargetParams(builder, null, this);
+            return new SurfaceParams[] {builder.build()};
+        }
+
+        @Override
+        public void applySurfaceParams(SurfaceParams[] params) {
+            SurfaceParams p = params[0];
+            mFakeTaskView.setAnimationMatrix(p.matrix);
+            mFakeTaskViewRect.set(p.windowCrop);
+            mFakeTaskViewRadius = p.cornerRadius;
+            mFakeTaskView.invalidateOutline();
+        }
+    }
+}

quickstep/src/com/android/quickstep/interaction/TutorialController.java

@@ -140,6 +140,9 @@ abstract class TutorialController implements BackGestureAttemptCallback,
     void onActionTextButtonClicked(View button) {}
 
     void showHandCoachingAnimation() {
+        if (isComplete()) {
+            return;
+        }
         mHandCoachingAnimation.startLoopedAnimation(mTutorialType);
     }
 
@@ -153,6 +156,12 @@ abstract class TutorialController implements BackGestureAttemptCallback,
         hideFeedback();
         updateTitles();
         updateActionButtons();
+
+        if (isComplete()) {
+            hideHandCoachingAnimation();
+        } else {
+            showHandCoachingAnimation();
+        }
     }
 
     private void updateTitles() {
@@ -190,12 +199,20 @@ abstract class TutorialController implements BackGestureAttemptCallback,
         button.setOnClickListener(listener);
     }
 
+    private boolean isComplete() {
+        return mTutorialType == TutorialType.BACK_NAVIGATION_COMPLETE
+                || mTutorialType == TutorialType.HOME_NAVIGATION_COMPLETE
+                || mTutorialType == TutorialType.OVERVIEW_NAVIGATION_COMPLETE;
+    }
+
     /** Denotes the type of the tutorial. */
     enum TutorialType {
         RIGHT_EDGE_BACK_NAVIGATION,
         LEFT_EDGE_BACK_NAVIGATION,
         BACK_NAVIGATION_COMPLETE,
         HOME_NAVIGATION,
-        HOME_NAVIGATION_COMPLETE
+        HOME_NAVIGATION_COMPLETE,
+        OVERVIEW_NAVIGATION,
+        OVERVIEW_NAVIGATION_COMPLETE
     }
 }

quickstep/src/com/android/quickstep/interaction/TutorialFragment.java

@@ -68,6 +68,9 @@ abstract class TutorialFragment extends Fragment implements OnTouchListener {
             case HOME_NAVIGATION:
             case HOME_NAVIGATION_COMPLETE:
                 return new HomeGestureTutorialFragment();
+            case OVERVIEW_NAVIGATION:
+            case OVERVIEW_NAVIGATION_COMPLETE:
+                return new OverviewGestureTutorialFragment();
             default:
                 Log.e(LOG_TAG, "Failed to find an appropriate fragment for " + tutorialType.name());
         }

res/drawable/gesture_tutorial_ripple.xml

@@ -1,6 +1,3 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ripple android:color="@color/gesture_tutorial_ripple_color"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    xmlns:android="http://schemas.android.com/apk/res/android"/>
-    <item android:id="@android:id/mask"
-        android:drawable="@color/gesture_tutorial_background_color" />
-</ripple>

res/values/colors.xml

@@ -38,14 +38,8 @@
     <color name="all_apps_bg_hand_fill">#E5E5E5</color>
     <color name="all_apps_bg_hand_fill_dark">#9AA0A6</color>
 
-    <color name="gesture_tutorial_background_color">#FFFFFFFF</color>
-    <color name="gesture_tutorial_title_color">#FF000000</color>
-    <color name="gesture_tutorial_subtitle_color">#99000000</color> <!-- 60% black -->
-    <color name="gesture_tutorial_feedback_color">#FF000000</color>
     <color name="gesture_tutorial_ripple_color">#A0C2F9</color> <!-- Light Blue -->
     <color name="gesture_tutorial_fake_task_view_color">#6DA1FF</color> <!-- Light Blue -->
     <color name="gesture_tutorial_action_button_label_color">#FFFFFFFF</color>
     <color name="gesture_tutorial_primary_color">#1A73E8</color> <!-- Blue -->
-
-
 </resources>

res/values/styles.xml

@@ -81,7 +81,6 @@
         <item name="folderFillColor">#CDFFFFFF</item>
         <item name="folderIconBorderColor">#FF80868B</item>
         <item name="folderTextColor">?attr/workspaceTextColor</item>
-
     </style>
 
     <style name="LauncherTheme.Dark" parent="@style/LauncherTheme">

robolectric_tests/config/robolectric.properties

@@ -13,6 +13,6 @@ shadows= \
     com.android.launcher3.shadows.ShadowLooperExecutor \
     com.android.launcher3.shadows.ShadowMainThreadInitializedObject \
     com.android.launcher3.shadows.ShadowOverrides \
-    com.android.launcher3.shadows.ShadowSyncRtSurfaceTransactionApplierCompat \
+    com.android.launcher3.shadows.ShadowSurfaceTransactionApplier \
 
 application=com.android.launcher3.util.LauncherTestApplication

robolectric_tests/src/com/android/launcher3/shadows/ShadowSurfaceTransactionApplier.java

@@ -26,11 +26,11 @@ import org.robolectric.annotation.Implements;
 import org.robolectric.annotation.RealObject;
 
 /**
- * Shadow for SyncRtSurfaceTransactionApplierCompat to override default functionality
+ * Shadow for SurfaceTransactionApplier to override default functionality
  */
-@Implements(className = "com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat",
+@Implements(className = "com.android.quickstep.util.SurfaceTransactionApplier",
         isInAndroidSdk = false)
-public class ShadowSyncRtSurfaceTransactionApplierCompat {
+public class ShadowSurfaceTransactionApplier {
 
     @RealObject
     private Object mRealObject;

src/com/android/launcher3/LauncherProvider.java

@@ -411,6 +411,11 @@ public class LauncherProvider extends ContentProvider {
                         Favorites.BACKUP_TABLE_NAME);
                 return null;
             }
+            case LauncherSettings.Settings.METHOD_REFRESH_HOTSEAT_RESTORE_TABLE: {
+                mOpenHelper.mHotseatRestoreTableExists = tableExists(
+                        mOpenHelper.getReadableDatabase(), Favorites.HYBRID_HOTSEAT_BACKUP_TABLE);
+                return null;
+            }
             case LauncherSettings.Settings.METHOD_RESTORE_BACKUP_TABLE: {
                 final long ts = System.currentTimeMillis();
                 if (ts - mLastRestoreTimestamp > RESTORE_BACKUP_TABLE_DELAY) {
@@ -609,6 +614,7 @@ public class LauncherProvider extends ContentProvider {
         private int mMaxItemId = -1;
         private int mMaxScreenId = -1;
         private boolean mBackupTableExists;
+        private boolean mHotseatRestoreTableExists;
 
         static DatabaseHelper createDatabaseHelper(Context context, boolean forMigration) {
             return createDatabaseHelper(context, null, forMigration);
@@ -633,6 +639,8 @@ public class LauncherProvider extends ContentProvider {
                 databaseHelper.mBackupTableExists = tableExists(
                         databaseHelper.getReadableDatabase(), Favorites.BACKUP_TABLE_NAME);
             }
+            databaseHelper.mHotseatRestoreTableExists = tableExists(
+                    databaseHelper.getReadableDatabase(), Favorites.HYBRID_HOTSEAT_BACKUP_TABLE);
 
             databaseHelper.initIds();
             return databaseHelper;
@@ -679,6 +687,10 @@ public class LauncherProvider extends ContentProvider {
                 dropTable(db, Favorites.BACKUP_TABLE_NAME);
                 mBackupTableExists = false;
             }
+            if (mHotseatRestoreTableExists) {
+                dropTable(db, Favorites.HYBRID_HOTSEAT_BACKUP_TABLE);
+                mHotseatRestoreTableExists = false;
+            }
         }
 
         /**

src/com/android/launcher3/LauncherSettings.java

@@ -99,6 +99,11 @@ public class LauncherSettings {
          */
         public static final String BACKUP_TABLE_NAME = "favorites_bakup";
 
+        /**
+         * Backup table created when user hotseat is moved to workspace for hybrid hotseat
+         */
+        public static final String HYBRID_HOTSEAT_BACKUP_TABLE = "hotseat_restore_backup";
+
         /**
          * Temporary table used specifically for grid migrations during wallpaper preview
          */
@@ -333,6 +338,8 @@ public class LauncherSettings {
 
         public static final String METHOD_REFRESH_BACKUP_TABLE = "refresh_backup_table";
 
+        public static final String METHOD_REFRESH_HOTSEAT_RESTORE_TABLE = "restore_hotseat_table";
+
         public static final String METHOD_RESTORE_BACKUP_TABLE = "restore_backup_table";
 
         public static final String METHOD_UPDATE_CURRENT_OPEN_HELPER = "update_current_open_helper";

src/com/android/launcher3/allapps/SearchUiManager.java

@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.allapps;
 
+import static com.android.launcher3.LauncherState.ALL_APPS_HEADER;
+
 import android.graphics.Rect;
 import android.view.KeyEvent;
 import android.view.animation.Interpolator;
@@ -56,6 +58,13 @@ public interface SearchUiManager {
     void setContentVisibility(int visibleElements, PropertySetter setter,
             Interpolator interpolator);
 
+    /**
+     * Returns true if the QSB should be visible for the given set of visible elements
+     */
+    default boolean isQsbVisible(int visibleElements) {
+        return (visibleElements & ALL_APPS_HEADER) != 0;
+    }
+
     /**
      * Called to control how the search UI result should be handled.
      *

src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java

@@ -19,7 +19,6 @@ import static android.view.View.MeasureSpec.EXACTLY;
 import static android.view.View.MeasureSpec.getSize;
 import static android.view.View.MeasureSpec.makeMeasureSpec;
 
-import static com.android.launcher3.LauncherState.ALL_APPS_HEADER;
 import static com.android.launcher3.Utilities.prefixTextWithIcon;
 import static com.android.launcher3.icons.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
 
@@ -213,7 +212,7 @@ public class AppsSearchContainerLayout extends ExtendedEditText
     @Override
     public void setContentVisibility(int visibleElements, PropertySetter setter,
             Interpolator interpolator) {
-        setter.setViewAlpha(this, (visibleElements & ALL_APPS_HEADER) != 0 ? 1 : 0, interpolator);
+        setter.setViewAlpha(this, isQsbVisible(visibleElements) ? 1 : 0, interpolator);
     }
 
     @Override

src/com/android/launcher3/config/FeatureFlags.java

@@ -103,7 +103,7 @@ public final class FeatureFlags {
             "Adds localized title and keyword search and ranking");
 
     public static final BooleanFlag ENABLE_PREDICTION_DISMISS = getDebugFlag(
-            "ENABLE_PREDICTION_DISMISS", false, "Allow option to dimiss apps from predicted list");
+            "ENABLE_PREDICTION_DISMISS", true, "Allow option to dimiss apps from predicted list");
 
     public static final BooleanFlag ENABLE_QUICK_CAPTURE_GESTURE = getDebugFlag(
             "ENABLE_QUICK_CAPTURE_GESTURE", true, "Swipe from right to left to quick capture");

src/com/android/launcher3/logging/StatsLogManager.java

@@ -96,13 +96,23 @@ public class StatsLogManager implements ResourceBasedOverride {
                 + "the icon onto 'Uninstall' button in the target bar")
         LAUNCHER_ITEM_UNINSTALL_CANCELLED(470),
 
+        @UiEvent(doc = "User tapped or long pressed on the task icon(aka package icon) "
+                + "from overview to open task menu.")
+        LAUNCHER_TASK_ICON_TAP_OR_LONGPRESS(517),
+
         @UiEvent(doc = "User opened package specific widgets list by tapping on widgets system "
                 + "shortcut within longpress popup window.")
         LAUNCHER_SYSTEM_SHORTCUT_WIDGETS_TAP(514),
 
         @UiEvent(doc = "User opened app info of the package by tapping on appinfo system shortcut "
                 + "within longpress popup window.")
-        LAUNCHER_SYSTEM_SHORTCUT_APP_INFO_TAP(515);
+        LAUNCHER_SYSTEM_SHORTCUT_APP_INFO_TAP(515),
+
+        @UiEvent(doc = "User tapped on split screen icon on a task menu.")
+        LAUNCHER_SYSTEM_SHORTCUT_SPLIT_SCREEN_TAP(518),
+
+        @UiEvent(doc = "User tapped on free form icon on a task menu.")
+        LAUNCHER_SYSTEM_SHORTCUT_FREE_FORM_TAP(519);
         // ADD MORE
 
         private final int mId;

src/com/android/launcher3/model/GridBackupTable.java

@@ -127,6 +127,32 @@ public class GridBackupTable {
         return mRestoredHotseatSize;
     }
 
+    /**
+     * Creates a new table and populates with copy of Favorites.TABLE_NAME
+     */
+    public void createCustomBackupTable(String tableName) {
+        long profileId = UserCache.INSTANCE.get(mContext).getSerialNumberForUser(
+                Process.myUserHandle());
+        copyTable(mDb, Favorites.TABLE_NAME, tableName, profileId);
+        encodeDBProperties(0);
+    }
+
+    /**
+     *
+     * Restores the contents of a custom table to Favorites.TABLE_NAME
+     */
+
+    public void restoreFromCustomBackupTable(String tableName, boolean dropAfterUse) {
+        if (!tableExists(mDb, tableName)) {
+            return;
+        }
+        long userSerial = UserCache.INSTANCE.get(mContext).getSerialNumberForUser(
+                Process.myUserHandle());
+        copyTable(mDb, tableName, Favorites.TABLE_NAME, userSerial);
+        if (dropAfterUse) {
+            dropTable(mDb, tableName);
+        }
+    }
     /**
      * Copy valid grid entries from one table to another.
      */

src/com/android/launcher3/settings/DeveloperOptionsFragment.java

@@ -237,6 +237,15 @@ public class DeveloperOptionsFragment extends PreferenceFragmentCompat {
             return true;
         });
         sandboxCategory.addPreference(launchHomeTutorialPreference);
+        Preference launchOverviewTutorialPreference = new Preference(context);
+        launchOverviewTutorialPreference.setKey("launchOverviewTutorial");
+        launchOverviewTutorialPreference.setTitle("Launch Overview Tutorial");
+        launchOverviewTutorialPreference.setSummary("Learn how to use the Overview gesture");
+        launchOverviewTutorialPreference.setOnPreferenceClickListener(preference -> {
+            startActivity(launchSandboxIntent.putExtra("tutorial_type", "OVERVIEW_NAVIGATION"));
+            return true;
+        });
+        sandboxCategory.addPreference(launchOverviewTutorialPreference);
     }
 
     private String toName(String action) {

src/com/android/launcher3/states/StateAnimationConfig.java

@@ -69,7 +69,8 @@ public class StateAnimationConfig {
             ANIM_ALL_APPS_FADE,
             ANIM_OVERVIEW_SCRIM_FADE,
             ANIM_ALL_APPS_HEADER_FADE,
-            ANIM_OVERVIEW_MODAL
+            ANIM_OVERVIEW_MODAL,
+            ANIM_DEPTH,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface AnimType {}
@@ -87,8 +88,9 @@ public class StateAnimationConfig {
     public static final int ANIM_OVERVIEW_SCRIM_FADE = 11;
     public static final int ANIM_ALL_APPS_HEADER_FADE = 12; // e.g. predictions
     public static final int ANIM_OVERVIEW_MODAL = 13;
+    public static final int ANIM_DEPTH = 14;
 
-    private static final int ANIM_TYPES_COUNT = 14;
+    private static final int ANIM_TYPES_COUNT = 15;
 
     private final Interpolator[] mInterpolators = new Interpolator[ANIM_TYPES_COUNT];
 

src/com/android/launcher3/testing/TestProtocol.java

@@ -101,4 +101,5 @@ public final class TestProtocol {
     public static final String PERMANENT_DIAG_TAG = "TaplTarget";
     public static final String PAUSE_NOT_DETECTED = "b/139891609";
     public static final String OVERIEW_NOT_ALLAPPS = "b/156095088";
+    public static final String NO_SWIPE_TO_HOME = "b/158017601";
 }