| /* |
| * 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.wm.shell.splitscreen; |
| |
| import static android.app.ActivityManager.START_SUCCESS; |
| import static android.app.ActivityManager.START_TASK_TO_FRONT; |
| import static android.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK; |
| import static android.content.Intent.FLAG_ACTIVITY_NO_USER_ACTION; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.RemoteAnimationTarget.MODE_OPENING; |
| |
| import static com.android.wm.shell.common.ExecutorUtils.executeRemoteCallWithTaskPermission; |
| import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT; |
| import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT; |
| import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_UNDEFINED; |
| import static com.android.wm.shell.common.split.SplitScreenUtils.isValidToSplit; |
| import static com.android.wm.shell.common.split.SplitScreenUtils.reverseSplitPosition; |
| import static com.android.wm.shell.common.split.SplitScreenUtils.samePackage; |
| import static com.android.wm.shell.splitscreen.SplitScreen.STAGE_TYPE_UNDEFINED; |
| import static com.android.wm.shell.sysui.ShellSharedConstants.KEY_EXTRA_SHELL_SPLIT_SCREEN; |
| import static com.android.wm.shell.transition.Transitions.ENABLE_SHELL_TRANSITIONS; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.ActivityTaskManager; |
| import android.app.PendingIntent; |
| import android.app.TaskInfo; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ShortcutInfo; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.util.ArrayMap; |
| import android.util.Slog; |
| import android.view.IRemoteAnimationFinishedCallback; |
| import android.view.IRemoteAnimationRunner; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationTarget; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceSession; |
| import android.view.WindowManager; |
| import android.widget.Toast; |
| import android.window.RemoteTransition; |
| import android.window.WindowContainerTransaction; |
| |
| import androidx.annotation.BinderThread; |
| import androidx.annotation.IntDef; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.logging.InstanceId; |
| import com.android.internal.protolog.common.ProtoLog; |
| import com.android.launcher3.icons.IconProvider; |
| import com.android.wm.shell.R; |
| import com.android.wm.shell.RootTaskDisplayAreaOrganizer; |
| import com.android.wm.shell.ShellTaskOrganizer; |
| import com.android.wm.shell.common.DisplayController; |
| import com.android.wm.shell.common.DisplayImeController; |
| import com.android.wm.shell.common.DisplayInsetsController; |
| import com.android.wm.shell.common.ExternalInterfaceBinder; |
| import com.android.wm.shell.common.RemoteCallable; |
| import com.android.wm.shell.common.ShellExecutor; |
| import com.android.wm.shell.common.SingleInstanceRemoteListener; |
| import com.android.wm.shell.common.SyncTransactionQueue; |
| import com.android.wm.shell.common.TransactionPool; |
| import com.android.wm.shell.common.annotations.ExternalThread; |
| import com.android.wm.shell.common.split.SplitScreenConstants.SplitPosition; |
| import com.android.wm.shell.common.split.SplitScreenUtils; |
| import com.android.wm.shell.draganddrop.DragAndDropController; |
| import com.android.wm.shell.draganddrop.DragAndDropPolicy; |
| import com.android.wm.shell.protolog.ShellProtoLogGroup; |
| import com.android.wm.shell.recents.RecentTasksController; |
| import com.android.wm.shell.sysui.KeyguardChangeListener; |
| import com.android.wm.shell.sysui.ShellCommandHandler; |
| import com.android.wm.shell.sysui.ShellController; |
| import com.android.wm.shell.sysui.ShellInit; |
| import com.android.wm.shell.transition.Transitions; |
| |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.Optional; |
| import java.util.concurrent.Executor; |
| |
| /** |
| * Class manages split-screen multitasking mode and implements the main interface |
| * {@link SplitScreen}. |
| * |
| * @see StageCoordinator |
| */ |
| // TODO(b/198577848): Implement split screen flicker test to consolidate CUJ of split screen. |
| public class SplitScreenController implements DragAndDropPolicy.Starter, |
| RemoteCallable<SplitScreenController>, KeyguardChangeListener { |
| private static final String TAG = SplitScreenController.class.getSimpleName(); |
| |
| public static final int EXIT_REASON_UNKNOWN = 0; |
| public static final int EXIT_REASON_APP_DOES_NOT_SUPPORT_MULTIWINDOW = 1; |
| public static final int EXIT_REASON_APP_FINISHED = 2; |
| public static final int EXIT_REASON_DEVICE_FOLDED = 3; |
| public static final int EXIT_REASON_DRAG_DIVIDER = 4; |
| public static final int EXIT_REASON_RETURN_HOME = 5; |
| public static final int EXIT_REASON_ROOT_TASK_VANISHED = 6; |
| public static final int EXIT_REASON_SCREEN_LOCKED = 7; |
| public static final int EXIT_REASON_SCREEN_LOCKED_SHOW_ON_TOP = 8; |
| public static final int EXIT_REASON_CHILD_TASK_ENTER_PIP = 9; |
| public static final int EXIT_REASON_RECREATE_SPLIT = 10; |
| public static final int EXIT_REASON_FULLSCREEN_SHORTCUT = 11; |
| @IntDef(value = { |
| EXIT_REASON_UNKNOWN, |
| EXIT_REASON_APP_DOES_NOT_SUPPORT_MULTIWINDOW, |
| EXIT_REASON_APP_FINISHED, |
| EXIT_REASON_DEVICE_FOLDED, |
| EXIT_REASON_DRAG_DIVIDER, |
| EXIT_REASON_RETURN_HOME, |
| EXIT_REASON_ROOT_TASK_VANISHED, |
| EXIT_REASON_SCREEN_LOCKED, |
| EXIT_REASON_SCREEN_LOCKED_SHOW_ON_TOP, |
| EXIT_REASON_CHILD_TASK_ENTER_PIP, |
| EXIT_REASON_RECREATE_SPLIT, |
| EXIT_REASON_FULLSCREEN_SHORTCUT, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface ExitReason{} |
| |
| public static final int ENTER_REASON_UNKNOWN = 0; |
| public static final int ENTER_REASON_MULTI_INSTANCE = 1; |
| public static final int ENTER_REASON_DRAG = 2; |
| public static final int ENTER_REASON_LAUNCHER = 3; |
| /** Acts as a mapping to the actual EnterReasons as defined in the logging proto */ |
| @IntDef(value = { |
| ENTER_REASON_MULTI_INSTANCE, |
| ENTER_REASON_DRAG, |
| ENTER_REASON_LAUNCHER, |
| ENTER_REASON_UNKNOWN |
| }) |
| public @interface SplitEnterReason { |
| } |
| |
| private final ShellCommandHandler mShellCommandHandler; |
| private final ShellController mShellController; |
| private final ShellTaskOrganizer mTaskOrganizer; |
| private final SyncTransactionQueue mSyncQueue; |
| private final Context mContext; |
| private final RootTaskDisplayAreaOrganizer mRootTDAOrganizer; |
| private final ShellExecutor mMainExecutor; |
| private final SplitScreenImpl mImpl = new SplitScreenImpl(); |
| private final DisplayController mDisplayController; |
| private final DisplayImeController mDisplayImeController; |
| private final DisplayInsetsController mDisplayInsetsController; |
| private final Optional<DragAndDropController> mDragAndDropController; |
| private final Transitions mTransitions; |
| private final TransactionPool mTransactionPool; |
| private final IconProvider mIconProvider; |
| private final Optional<RecentTasksController> mRecentTasksOptional; |
| private final SplitScreenShellCommandHandler mSplitScreenShellCommandHandler; |
| private final String[] mAppsSupportMultiInstances; |
| |
| @VisibleForTesting |
| StageCoordinator mStageCoordinator; |
| |
| // Only used for the legacy recents animation from splitscreen to allow the tasks to be animated |
| // outside the bounds of the roots by being reparented into a higher level fullscreen container |
| private SurfaceControl mGoingToRecentsTasksLayer; |
| private SurfaceControl mStartingSplitTasksLayer; |
| |
| public SplitScreenController(Context context, |
| ShellInit shellInit, |
| ShellCommandHandler shellCommandHandler, |
| ShellController shellController, |
| ShellTaskOrganizer shellTaskOrganizer, |
| SyncTransactionQueue syncQueue, |
| RootTaskDisplayAreaOrganizer rootTDAOrganizer, |
| DisplayController displayController, |
| DisplayImeController displayImeController, |
| DisplayInsetsController displayInsetsController, |
| Optional<DragAndDropController> dragAndDropController, |
| Transitions transitions, |
| TransactionPool transactionPool, |
| IconProvider iconProvider, |
| Optional<RecentTasksController> recentTasks, |
| ShellExecutor mainExecutor) { |
| mShellCommandHandler = shellCommandHandler; |
| mShellController = shellController; |
| mTaskOrganizer = shellTaskOrganizer; |
| mSyncQueue = syncQueue; |
| mContext = context; |
| mRootTDAOrganizer = rootTDAOrganizer; |
| mMainExecutor = mainExecutor; |
| mDisplayController = displayController; |
| mDisplayImeController = displayImeController; |
| mDisplayInsetsController = displayInsetsController; |
| mDragAndDropController = dragAndDropController; |
| mTransitions = transitions; |
| mTransactionPool = transactionPool; |
| mIconProvider = iconProvider; |
| mRecentTasksOptional = recentTasks; |
| mSplitScreenShellCommandHandler = new SplitScreenShellCommandHandler(this); |
| // TODO(b/238217847): Temporarily add this check here until we can remove the dynamic |
| // override for this controller from the base module |
| if (ActivityTaskManager.supportsSplitScreenMultiWindow(context)) { |
| shellInit.addInitCallback(this::onInit, this); |
| } |
| |
| // TODO(255224696): Remove the config once having a way for client apps to opt-in |
| // multi-instances split. |
| mAppsSupportMultiInstances = mContext.getResources() |
| .getStringArray(R.array.config_appsSupportMultiInstancesSplit); |
| } |
| |
| @VisibleForTesting |
| SplitScreenController(Context context, |
| ShellInit shellInit, |
| ShellCommandHandler shellCommandHandler, |
| ShellController shellController, |
| ShellTaskOrganizer shellTaskOrganizer, |
| SyncTransactionQueue syncQueue, |
| RootTaskDisplayAreaOrganizer rootTDAOrganizer, |
| DisplayController displayController, |
| DisplayImeController displayImeController, |
| DisplayInsetsController displayInsetsController, |
| DragAndDropController dragAndDropController, |
| Transitions transitions, |
| TransactionPool transactionPool, |
| IconProvider iconProvider, |
| RecentTasksController recentTasks, |
| ShellExecutor mainExecutor, |
| StageCoordinator stageCoordinator) { |
| mShellCommandHandler = shellCommandHandler; |
| mShellController = shellController; |
| mTaskOrganizer = shellTaskOrganizer; |
| mSyncQueue = syncQueue; |
| mContext = context; |
| mRootTDAOrganizer = rootTDAOrganizer; |
| mMainExecutor = mainExecutor; |
| mDisplayController = displayController; |
| mDisplayImeController = displayImeController; |
| mDisplayInsetsController = displayInsetsController; |
| mDragAndDropController = Optional.of(dragAndDropController); |
| mTransitions = transitions; |
| mTransactionPool = transactionPool; |
| mIconProvider = iconProvider; |
| mRecentTasksOptional = Optional.of(recentTasks); |
| mStageCoordinator = stageCoordinator; |
| mSplitScreenShellCommandHandler = new SplitScreenShellCommandHandler(this); |
| shellInit.addInitCallback(this::onInit, this); |
| mAppsSupportMultiInstances = mContext.getResources() |
| .getStringArray(R.array.config_appsSupportMultiInstancesSplit); |
| } |
| |
| public SplitScreen asSplitScreen() { |
| return mImpl; |
| } |
| |
| private ExternalInterfaceBinder createExternalInterface() { |
| return new ISplitScreenImpl(this); |
| } |
| |
| /** |
| * This will be called after ShellTaskOrganizer has initialized/registered because of the |
| * dependency order. |
| */ |
| @VisibleForTesting |
| void onInit() { |
| mShellCommandHandler.addDumpCallback(this::dump, this); |
| mShellCommandHandler.addCommandCallback("splitscreen", mSplitScreenShellCommandHandler, |
| this); |
| mShellController.addKeyguardChangeListener(this); |
| mShellController.addExternalInterface(KEY_EXTRA_SHELL_SPLIT_SCREEN, |
| this::createExternalInterface, this); |
| if (mStageCoordinator == null) { |
| // TODO: Multi-display |
| mStageCoordinator = createStageCoordinator(); |
| } |
| mDragAndDropController.ifPresent(controller -> controller.setSplitScreenController(this)); |
| } |
| |
| protected StageCoordinator createStageCoordinator() { |
| return new StageCoordinator(mContext, DEFAULT_DISPLAY, mSyncQueue, |
| mTaskOrganizer, mDisplayController, mDisplayImeController, |
| mDisplayInsetsController, mTransitions, mTransactionPool, |
| mIconProvider, mMainExecutor, mRecentTasksOptional); |
| } |
| |
| @Override |
| public Context getContext() { |
| return mContext; |
| } |
| |
| @Override |
| public ShellExecutor getRemoteCallExecutor() { |
| return mMainExecutor; |
| } |
| |
| public boolean isSplitScreenVisible() { |
| return mStageCoordinator.isSplitScreenVisible(); |
| } |
| |
| public StageCoordinator getTransitionHandler() { |
| return mStageCoordinator; |
| } |
| |
| @Nullable |
| public ActivityManager.RunningTaskInfo getTaskInfo(@SplitPosition int splitPosition) { |
| if (!isSplitScreenVisible() || splitPosition == SPLIT_POSITION_UNDEFINED) { |
| return null; |
| } |
| |
| final int taskId = mStageCoordinator.getTaskId(splitPosition); |
| return mTaskOrganizer.getRunningTaskInfo(taskId); |
| } |
| |
| /** Check task is under split or not by taskId. */ |
| public boolean isTaskInSplitScreen(int taskId) { |
| return mStageCoordinator.getStageOfTask(taskId) != STAGE_TYPE_UNDEFINED; |
| } |
| |
| /** Check split is foreground and task is under split or not by taskId. */ |
| public boolean isTaskInSplitScreenForeground(int taskId) { |
| return isTaskInSplitScreen(taskId) && isSplitScreenVisible(); |
| } |
| |
| /** Check whether the task is the single-top root or the root of one of the stages. */ |
| public boolean isTaskRootOrStageRoot(int taskId) { |
| return mStageCoordinator.isRootOrStageRoot(taskId); |
| } |
| |
| public @SplitPosition int getSplitPosition(int taskId) { |
| return mStageCoordinator.getSplitPosition(taskId); |
| } |
| |
| public boolean moveToSideStage(int taskId, @SplitPosition int sideStagePosition) { |
| return moveToStage(taskId, sideStagePosition, new WindowContainerTransaction()); |
| } |
| |
| /** |
| * Update surfaces of the split screen layout based on the current state |
| * @param transaction to write the updates to |
| */ |
| public void updateSplitScreenSurfaces(SurfaceControl.Transaction transaction) { |
| mStageCoordinator.updateSurfaces(transaction); |
| } |
| |
| private boolean moveToStage(int taskId, @SplitPosition int stagePosition, |
| WindowContainerTransaction wct) { |
| final ActivityManager.RunningTaskInfo task = mTaskOrganizer.getRunningTaskInfo(taskId); |
| if (task == null) { |
| throw new IllegalArgumentException("Unknown taskId" + taskId); |
| } |
| if (isTaskInSplitScreen(taskId)) { |
| throw new IllegalArgumentException("taskId is in split" + taskId); |
| } |
| return mStageCoordinator.moveToStage(task, stagePosition, wct); |
| } |
| |
| public boolean removeFromSideStage(int taskId) { |
| return mStageCoordinator.removeFromSideStage(taskId); |
| } |
| |
| public void setSideStagePosition(@SplitPosition int sideStagePosition) { |
| mStageCoordinator.setSideStagePosition(sideStagePosition, null /* wct */); |
| } |
| |
| public void enterSplitScreen(int taskId, boolean leftOrTop) { |
| enterSplitScreen(taskId, leftOrTop, new WindowContainerTransaction()); |
| } |
| |
| public void prepareEnterSplitScreen(WindowContainerTransaction wct, |
| ActivityManager.RunningTaskInfo taskInfo, int startPosition) { |
| mStageCoordinator.prepareEnterSplitScreen(wct, taskInfo, startPosition); |
| } |
| |
| public void finishEnterSplitScreen(SurfaceControl.Transaction t) { |
| mStageCoordinator.finishEnterSplitScreen(t); |
| } |
| |
| public void enterSplitScreen(int taskId, boolean leftOrTop, WindowContainerTransaction wct) { |
| final int stagePosition = |
| leftOrTop ? SPLIT_POSITION_TOP_OR_LEFT : SPLIT_POSITION_BOTTOM_OR_RIGHT; |
| moveToStage(taskId, stagePosition, wct); |
| } |
| |
| public void exitSplitScreen(int toTopTaskId, @ExitReason int exitReason) { |
| mStageCoordinator.exitSplitScreen(toTopTaskId, exitReason); |
| } |
| |
| @Override |
| public void onKeyguardVisibilityChanged(boolean visible, boolean occluded, |
| boolean animatingDismiss) { |
| mStageCoordinator.onKeyguardVisibilityChanged(visible); |
| } |
| |
| public void onFinishedWakingUp() { |
| mStageCoordinator.onFinishedWakingUp(); |
| } |
| |
| public void exitSplitScreenOnHide(boolean exitSplitScreenOnHide) { |
| mStageCoordinator.exitSplitScreenOnHide(exitSplitScreenOnHide); |
| } |
| |
| public void getStageBounds(Rect outTopOrLeftBounds, Rect outBottomOrRightBounds) { |
| mStageCoordinator.getStageBounds(outTopOrLeftBounds, outBottomOrRightBounds); |
| } |
| |
| public void registerSplitScreenListener(SplitScreen.SplitScreenListener listener) { |
| mStageCoordinator.registerSplitScreenListener(listener); |
| } |
| |
| public void unregisterSplitScreenListener(SplitScreen.SplitScreenListener listener) { |
| mStageCoordinator.unregisterSplitScreenListener(listener); |
| } |
| |
| public void goToFullscreenFromSplit() { |
| mStageCoordinator.goToFullscreenFromSplit(); |
| } |
| |
| /** Move the specified task to fullscreen, regardless of focus state. */ |
| public void moveTaskToFullscreen(int taskId) { |
| mStageCoordinator.moveTaskToFullscreen(taskId); |
| } |
| |
| public boolean isLaunchToSplit(TaskInfo taskInfo) { |
| return mStageCoordinator.isLaunchToSplit(taskInfo); |
| } |
| |
| public int getActivateSplitPosition(TaskInfo taskInfo) { |
| return mStageCoordinator.getActivateSplitPosition(taskInfo); |
| } |
| |
| public void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options) { |
| final int[] result = new int[1]; |
| IRemoteAnimationRunner wrapper = new IRemoteAnimationRunner.Stub() { |
| @Override |
| public void onAnimationStart(@WindowManager.TransitionOldType int transit, |
| RemoteAnimationTarget[] apps, |
| RemoteAnimationTarget[] wallpapers, |
| RemoteAnimationTarget[] nonApps, |
| final IRemoteAnimationFinishedCallback finishedCallback) { |
| try { |
| finishedCallback.onAnimationFinished(); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to invoke onAnimationFinished", e); |
| } |
| if (result[0] == START_SUCCESS || result[0] == START_TASK_TO_FRONT) { |
| final WindowContainerTransaction evictWct = new WindowContainerTransaction(); |
| mStageCoordinator.prepareEvictNonOpeningChildTasks(position, apps, evictWct); |
| mSyncQueue.queue(evictWct); |
| } |
| } |
| @Override |
| public void onAnimationCancelled() { |
| final WindowContainerTransaction evictWct = new WindowContainerTransaction(); |
| mStageCoordinator.prepareEvictInvisibleChildTasks(evictWct); |
| mSyncQueue.queue(evictWct); |
| } |
| }; |
| options = mStageCoordinator.resolveStartStage(STAGE_TYPE_UNDEFINED, position, options, |
| null /* wct */); |
| RemoteAnimationAdapter wrappedAdapter = new RemoteAnimationAdapter(wrapper, |
| 0 /* duration */, 0 /* statusBarTransitionDelay */); |
| ActivityOptions activityOptions = ActivityOptions.fromBundle(options); |
| activityOptions.update(ActivityOptions.makeRemoteAnimation(wrappedAdapter)); |
| |
| try { |
| result[0] = ActivityTaskManager.getService().startActivityFromRecents(taskId, |
| activityOptions.toBundle()); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to launch task", e); |
| } |
| } |
| |
| /** |
| * See {@link #startShortcut(String, String, int, Bundle, UserHandle)} |
| * @param instanceId to be used by {@link SplitscreenEventLogger} |
| */ |
| public void startShortcut(String packageName, String shortcutId, @SplitPosition int position, |
| @Nullable Bundle options, UserHandle user, @NonNull InstanceId instanceId) { |
| mStageCoordinator.onRequestToSplit(instanceId, ENTER_REASON_LAUNCHER); |
| startShortcut(packageName, shortcutId, position, options, user); |
| } |
| |
| @Override |
| public void startShortcut(String packageName, String shortcutId, @SplitPosition int position, |
| @Nullable Bundle options, UserHandle user) { |
| if (options == null) options = new Bundle(); |
| final ActivityOptions activityOptions = ActivityOptions.fromBundle(options); |
| |
| if (samePackage(packageName, getPackageName(reverseSplitPosition(position)), |
| user.getIdentifier(), getUserId(reverseSplitPosition(position)))) { |
| if (supportMultiInstancesSplit(packageName)) { |
| activityOptions.setApplyMultipleTaskFlagForShortcut(true); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else if (isSplitScreenVisible()) { |
| mStageCoordinator.switchSplitPosition("startShortcut"); |
| return; |
| } else { |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| return; |
| } |
| } |
| |
| mStageCoordinator.startShortcut(packageName, shortcutId, position, |
| activityOptions.toBundle(), user); |
| } |
| |
| void startShortcutAndTaskWithLegacyTransition(ShortcutInfo shortcutInfo, |
| @Nullable Bundle options1, int taskId, @Nullable Bundle options2, |
| @SplitPosition int splitPosition, float splitRatio, RemoteAnimationAdapter adapter, |
| InstanceId instanceId) { |
| if (options1 == null) options1 = new Bundle(); |
| final ActivityOptions activityOptions = ActivityOptions.fromBundle(options1); |
| |
| final String packageName1 = shortcutInfo.getPackage(); |
| final String packageName2 = SplitScreenUtils.getPackageName(taskId, mTaskOrganizer); |
| final int userId1 = shortcutInfo.getUserId(); |
| final int userId2 = SplitScreenUtils.getUserId(taskId, mTaskOrganizer); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(shortcutInfo.getPackage())) { |
| activityOptions.setApplyMultipleTaskFlagForShortcut(true); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else { |
| taskId = INVALID_TASK_ID; |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| |
| mStageCoordinator.startShortcutAndTaskWithLegacyTransition(shortcutInfo, |
| activityOptions.toBundle(), taskId, options2, splitPosition, splitRatio, adapter, |
| instanceId); |
| } |
| |
| void startShortcutAndTask(ShortcutInfo shortcutInfo, @Nullable Bundle options1, |
| int taskId, @Nullable Bundle options2, @SplitPosition int splitPosition, |
| float splitRatio, @Nullable RemoteTransition remoteTransition, InstanceId instanceId) { |
| if (options1 == null) options1 = new Bundle(); |
| final ActivityOptions activityOptions = ActivityOptions.fromBundle(options1); |
| final String packageName1 = shortcutInfo.getPackage(); |
| // NOTE: This doesn't correctly pull out packageName2 if taskId is referring to a task in |
| // recents that hasn't launched and is not being organized |
| final String packageName2 = SplitScreenUtils.getPackageName(taskId, mTaskOrganizer); |
| final int userId1 = shortcutInfo.getUserId(); |
| final int userId2 = SplitScreenUtils.getUserId(taskId, mTaskOrganizer); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(packageName1)) { |
| activityOptions.setApplyMultipleTaskFlagForShortcut(true); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else { |
| if (mRecentTasksOptional.isPresent()) { |
| mRecentTasksOptional.get().removeSplitPair(taskId); |
| } |
| taskId = INVALID_TASK_ID; |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| mStageCoordinator.startShortcutAndTask(shortcutInfo, options1, taskId, options2, |
| splitPosition, splitRatio, remoteTransition, instanceId); |
| } |
| |
| /** |
| * See {@link #startIntent(PendingIntent, int, Intent, int, Bundle)} |
| * @param instanceId to be used by {@link SplitscreenEventLogger} |
| */ |
| public void startIntent(PendingIntent intent, int userId, @Nullable Intent fillInIntent, |
| @SplitPosition int position, @Nullable Bundle options, @NonNull InstanceId instanceId) { |
| mStageCoordinator.onRequestToSplit(instanceId, ENTER_REASON_LAUNCHER); |
| startIntent(intent, userId, fillInIntent, position, options); |
| } |
| |
| private void startIntentAndTaskWithLegacyTransition(PendingIntent pendingIntent, int userId1, |
| @Nullable Bundle options1, int taskId, @Nullable Bundle options2, |
| @SplitPosition int splitPosition, float splitRatio, RemoteAnimationAdapter adapter, |
| InstanceId instanceId) { |
| Intent fillInIntent = null; |
| final String packageName1 = SplitScreenUtils.getPackageName(pendingIntent); |
| final String packageName2 = SplitScreenUtils.getPackageName(taskId, mTaskOrganizer); |
| final int userId2 = SplitScreenUtils.getUserId(taskId, mTaskOrganizer); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(packageName1)) { |
| fillInIntent = new Intent(); |
| fillInIntent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else { |
| taskId = INVALID_TASK_ID; |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| mStageCoordinator.startIntentAndTaskWithLegacyTransition(pendingIntent, fillInIntent, |
| options1, taskId, options2, splitPosition, splitRatio, adapter, instanceId); |
| } |
| |
| private void startIntentAndTask(PendingIntent pendingIntent, int userId1, |
| @Nullable Bundle options1, int taskId, @Nullable Bundle options2, |
| @SplitPosition int splitPosition, float splitRatio, |
| @Nullable RemoteTransition remoteTransition, InstanceId instanceId) { |
| Intent fillInIntent = null; |
| final String packageName1 = SplitScreenUtils.getPackageName(pendingIntent); |
| // NOTE: This doesn't correctly pull out packageName2 if taskId is referring to a task in |
| // recents that hasn't launched and is not being organized |
| final String packageName2 = SplitScreenUtils.getPackageName(taskId, mTaskOrganizer); |
| final int userId2 = SplitScreenUtils.getUserId(taskId, mTaskOrganizer); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(packageName1)) { |
| fillInIntent = new Intent(); |
| fillInIntent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else { |
| if (mRecentTasksOptional.isPresent()) { |
| mRecentTasksOptional.get().removeSplitPair(taskId); |
| } |
| taskId = INVALID_TASK_ID; |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| mStageCoordinator.startIntentAndTask(pendingIntent, fillInIntent, options1, taskId, |
| options2, splitPosition, splitRatio, remoteTransition, instanceId); |
| } |
| |
| private void startIntentsWithLegacyTransition(PendingIntent pendingIntent1, int userId1, |
| @Nullable ShortcutInfo shortcutInfo1, @Nullable Bundle options1, |
| PendingIntent pendingIntent2, int userId2, @Nullable ShortcutInfo shortcutInfo2, |
| @Nullable Bundle options2, @SplitPosition int splitPosition, float splitRatio, |
| RemoteAnimationAdapter adapter, InstanceId instanceId) { |
| Intent fillInIntent1 = null; |
| Intent fillInIntent2 = null; |
| final String packageName1 = SplitScreenUtils.getPackageName(pendingIntent1); |
| final String packageName2 = SplitScreenUtils.getPackageName(pendingIntent2); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(packageName1)) { |
| fillInIntent1 = new Intent(); |
| fillInIntent1.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| fillInIntent2 = new Intent(); |
| fillInIntent2.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else { |
| pendingIntent2 = null; |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| mStageCoordinator.startIntentsWithLegacyTransition(pendingIntent1, fillInIntent1, |
| shortcutInfo1, options1, pendingIntent2, fillInIntent2, shortcutInfo2, options2, |
| splitPosition, splitRatio, adapter, instanceId); |
| } |
| |
| private void startIntents(PendingIntent pendingIntent1, int userId1, |
| @Nullable ShortcutInfo shortcutInfo1, @Nullable Bundle options1, |
| PendingIntent pendingIntent2, int userId2, @Nullable ShortcutInfo shortcutInfo2, |
| @Nullable Bundle options2, @SplitPosition int splitPosition, float splitRatio, |
| @Nullable RemoteTransition remoteTransition, InstanceId instanceId) { |
| Intent fillInIntent1 = null; |
| Intent fillInIntent2 = null; |
| final String packageName1 = SplitScreenUtils.getPackageName(pendingIntent1); |
| final String packageName2 = SplitScreenUtils.getPackageName(pendingIntent2); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(packageName1)) { |
| fillInIntent1 = new Intent(); |
| fillInIntent1.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| fillInIntent2 = new Intent(); |
| fillInIntent2.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else { |
| pendingIntent2 = null; |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| mStageCoordinator.startIntents(pendingIntent1, fillInIntent1, shortcutInfo1, options1, |
| pendingIntent2, fillInIntent2, shortcutInfo2, options2, splitPosition, splitRatio, |
| remoteTransition, instanceId); |
| } |
| |
| @Override |
| public void startIntent(PendingIntent intent, int userId1, @Nullable Intent fillInIntent, |
| @SplitPosition int position, @Nullable Bundle options) { |
| // Flag this as a no-user-action launch to prevent sending user leaving event to the current |
| // top activity since it's going to be put into another side of the split. This prevents the |
| // current top activity from going into pip mode due to user leaving event. |
| if (fillInIntent == null) fillInIntent = new Intent(); |
| fillInIntent.addFlags(FLAG_ACTIVITY_NO_USER_ACTION); |
| |
| final String packageName1 = SplitScreenUtils.getPackageName(intent); |
| final String packageName2 = getPackageName(reverseSplitPosition(position)); |
| final int userId2 = getUserId(reverseSplitPosition(position)); |
| if (samePackage(packageName1, packageName2, userId1, userId2)) { |
| if (supportMultiInstancesSplit(packageName1)) { |
| // To prevent accumulating large number of instances in the background, reuse task |
| // in the background with priority. |
| final ActivityManager.RecentTaskInfo taskInfo = mRecentTasksOptional |
| .map(recentTasks -> recentTasks.findTaskInBackground( |
| intent.getIntent().getComponent())) |
| .orElse(null); |
| if (taskInfo != null) { |
| startTask(taskInfo.taskId, position, options); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Start task in background"); |
| return; |
| } |
| |
| // Flag with MULTIPLE_TASK if this is launching the same activity into both sides of |
| // the split and there is no reusable background task. |
| fillInIntent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK); |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK"); |
| } else if (isSplitScreenVisible()) { |
| mStageCoordinator.switchSplitPosition("startIntent"); |
| return; |
| } else { |
| ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, |
| "Cancel entering split as not supporting multi-instances"); |
| Toast.makeText(mContext, R.string.dock_multi_instances_not_supported_text, |
| Toast.LENGTH_SHORT).show(); |
| return; |
| } |
| } |
| |
| mStageCoordinator.startIntent(intent, fillInIntent, position, options); |
| } |
| |
| /** Retrieve package name of a specific split position if split screen is activated, otherwise |
| * returns the package name of the top running task. */ |
| @Nullable |
| private String getPackageName(@SplitPosition int position) { |
| ActivityManager.RunningTaskInfo taskInfo; |
| if (isSplitScreenVisible()) { |
| taskInfo = getTaskInfo(position); |
| } else { |
| taskInfo = mRecentTasksOptional |
| .map(recentTasks -> recentTasks.getTopRunningTask()) |
| .orElse(null); |
| if (!isValidToSplit(taskInfo)) { |
| return null; |
| } |
| } |
| |
| return taskInfo != null ? SplitScreenUtils.getPackageName(taskInfo.baseIntent) : null; |
| } |
| |
| /** Retrieve user id of a specific split position if split screen is activated, otherwise |
| * returns the user id of the top running task. */ |
| private int getUserId(@SplitPosition int position) { |
| ActivityManager.RunningTaskInfo taskInfo; |
| if (isSplitScreenVisible()) { |
| taskInfo = getTaskInfo(position); |
| } else { |
| taskInfo = mRecentTasksOptional |
| .map(recentTasks -> recentTasks.getTopRunningTask()) |
| .orElse(null); |
| if (!isValidToSplit(taskInfo)) { |
| return -1; |
| } |
| } |
| |
| return taskInfo != null ? taskInfo.userId : -1; |
| } |
| |
| @VisibleForTesting |
| boolean supportMultiInstancesSplit(String packageName) { |
| if (packageName != null) { |
| for (int i = 0; i < mAppsSupportMultiInstances.length; i++) { |
| if (mAppsSupportMultiInstances[i].equals(packageName)) { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) { |
| if (ENABLE_SHELL_TRANSITIONS) return null; |
| |
| if (isSplitScreenVisible()) { |
| // Evict child tasks except the top visible one under split root to ensure it could be |
| // launched as full screen when switching to it on recents. |
| final WindowContainerTransaction wct = new WindowContainerTransaction(); |
| mStageCoordinator.prepareEvictInvisibleChildTasks(wct); |
| mSyncQueue.queue(wct); |
| } else { |
| return null; |
| } |
| |
| SurfaceControl.Transaction t = mTransactionPool.acquire(); |
| if (mGoingToRecentsTasksLayer != null) { |
| t.remove(mGoingToRecentsTasksLayer); |
| } |
| mGoingToRecentsTasksLayer = reparentSplitTasksForAnimation(apps, t, |
| "SplitScreenController#onGoingToRecentsLegacy" /* callsite */); |
| t.apply(); |
| mTransactionPool.release(t); |
| |
| return new RemoteAnimationTarget[]{mStageCoordinator.getDividerBarLegacyTarget()}; |
| } |
| |
| RemoteAnimationTarget[] onStartingSplitLegacy(RemoteAnimationTarget[] apps) { |
| if (ENABLE_SHELL_TRANSITIONS) return null; |
| |
| int openingApps = 0; |
| for (int i = 0; i < apps.length; ++i) { |
| if (apps[i].mode == MODE_OPENING) openingApps++; |
| } |
| if (openingApps < 2) { |
| // Not having enough apps to enter split screen |
| return null; |
| } |
| |
| SurfaceControl.Transaction t = mTransactionPool.acquire(); |
| if (mStartingSplitTasksLayer != null) { |
| t.remove(mStartingSplitTasksLayer); |
| } |
| mStartingSplitTasksLayer = reparentSplitTasksForAnimation(apps, t, |
| "SplitScreenController#onStartingSplitLegacy" /* callsite */); |
| t.apply(); |
| mTransactionPool.release(t); |
| |
| try { |
| return new RemoteAnimationTarget[]{mStageCoordinator.getDividerBarLegacyTarget()}; |
| } finally { |
| for (RemoteAnimationTarget appTarget : apps) { |
| if (appTarget.leash != null) { |
| appTarget.leash.release(); |
| } |
| } |
| } |
| } |
| |
| private SurfaceControl reparentSplitTasksForAnimation(RemoteAnimationTarget[] apps, |
| SurfaceControl.Transaction t, String callsite) { |
| final SurfaceControl.Builder builder = new SurfaceControl.Builder(new SurfaceSession()) |
| .setContainerLayer() |
| .setName("RecentsAnimationSplitTasks") |
| .setHidden(false) |
| .setCallsite(callsite); |
| mRootTDAOrganizer.attachToDisplayArea(DEFAULT_DISPLAY, builder); |
| final SurfaceControl splitTasksLayer = builder.build(); |
| |
| for (int i = 0; i < apps.length; ++i) { |
| final RemoteAnimationTarget appTarget = apps[i]; |
| t.reparent(appTarget.leash, splitTasksLayer); |
| t.setPosition(appTarget.leash, appTarget.screenSpaceBounds.left, |
| appTarget.screenSpaceBounds.top); |
| } |
| return splitTasksLayer; |
| } |
| /** |
| * Drop callback when splitscreen is entered. |
| */ |
| public void onDroppedToSplit(@SplitPosition int position, InstanceId dragSessionId) { |
| mStageCoordinator.onDroppedToSplit(position, dragSessionId); |
| } |
| |
| /** |
| * Return the {@param exitReason} as a string. |
| */ |
| public static String exitReasonToString(int exitReason) { |
| switch (exitReason) { |
| case EXIT_REASON_UNKNOWN: |
| return "UNKNOWN_EXIT"; |
| case EXIT_REASON_DRAG_DIVIDER: |
| return "DRAG_DIVIDER"; |
| case EXIT_REASON_RETURN_HOME: |
| return "RETURN_HOME"; |
| case EXIT_REASON_SCREEN_LOCKED: |
| return "SCREEN_LOCKED"; |
| case EXIT_REASON_SCREEN_LOCKED_SHOW_ON_TOP: |
| return "SCREEN_LOCKED_SHOW_ON_TOP"; |
| case EXIT_REASON_DEVICE_FOLDED: |
| return "DEVICE_FOLDED"; |
| case EXIT_REASON_ROOT_TASK_VANISHED: |
| return "ROOT_TASK_VANISHED"; |
| case EXIT_REASON_APP_FINISHED: |
| return "APP_FINISHED"; |
| case EXIT_REASON_APP_DOES_NOT_SUPPORT_MULTIWINDOW: |
| return "APP_DOES_NOT_SUPPORT_MULTIWINDOW"; |
| case EXIT_REASON_CHILD_TASK_ENTER_PIP: |
| return "CHILD_TASK_ENTER_PIP"; |
| case EXIT_REASON_RECREATE_SPLIT: |
| return "RECREATE_SPLIT"; |
| default: |
| return "unknown reason, reason int = " + exitReason; |
| } |
| } |
| |
| public void dump(@NonNull PrintWriter pw, String prefix) { |
| pw.println(prefix + TAG); |
| if (mStageCoordinator != null) { |
| mStageCoordinator.dump(pw, prefix); |
| } |
| } |
| |
| /** |
| * The interface for calls from outside the Shell, within the host process. |
| */ |
| @ExternalThread |
| private class SplitScreenImpl implements SplitScreen { |
| private final ArrayMap<SplitScreenListener, Executor> mExecutors = new ArrayMap<>(); |
| private final SplitScreen.SplitScreenListener mListener = new SplitScreenListener() { |
| @Override |
| public void onStagePositionChanged(int stage, int position) { |
| for (int i = 0; i < mExecutors.size(); i++) { |
| final int index = i; |
| mExecutors.valueAt(index).execute(() -> { |
| mExecutors.keyAt(index).onStagePositionChanged(stage, position); |
| }); |
| } |
| } |
| |
| @Override |
| public void onTaskStageChanged(int taskId, int stage, boolean visible) { |
| for (int i = 0; i < mExecutors.size(); i++) { |
| final int index = i; |
| mExecutors.valueAt(index).execute(() -> { |
| mExecutors.keyAt(index).onTaskStageChanged(taskId, stage, visible); |
| }); |
| } |
| } |
| |
| @Override |
| public void onSplitBoundsChanged(Rect rootBounds, Rect mainBounds, Rect sideBounds) { |
| for (int i = 0; i < mExecutors.size(); i++) { |
| final int index = i; |
| mExecutors.valueAt(index).execute(() -> { |
| mExecutors.keyAt(index).onSplitBoundsChanged(rootBounds, mainBounds, |
| sideBounds); |
| }); |
| } |
| } |
| |
| @Override |
| public void onSplitVisibilityChanged(boolean visible) { |
| for (int i = 0; i < mExecutors.size(); i++) { |
| final int index = i; |
| mExecutors.valueAt(index).execute(() -> { |
| mExecutors.keyAt(index).onSplitVisibilityChanged(visible); |
| }); |
| } |
| } |
| }; |
| |
| @Override |
| public void registerSplitScreenListener(SplitScreenListener listener, Executor executor) { |
| if (mExecutors.containsKey(listener)) return; |
| |
| mMainExecutor.execute(() -> { |
| if (mExecutors.size() == 0) { |
| SplitScreenController.this.registerSplitScreenListener(mListener); |
| } |
| |
| mExecutors.put(listener, executor); |
| }); |
| |
| executor.execute(() -> { |
| mStageCoordinator.sendStatusToListener(listener); |
| }); |
| } |
| |
| @Override |
| public void unregisterSplitScreenListener(SplitScreenListener listener) { |
| mMainExecutor.execute(() -> { |
| mExecutors.remove(listener); |
| |
| if (mExecutors.size() == 0) { |
| SplitScreenController.this.unregisterSplitScreenListener(mListener); |
| } |
| }); |
| } |
| |
| @Override |
| public void onFinishedWakingUp() { |
| mMainExecutor.execute(SplitScreenController.this::onFinishedWakingUp); |
| } |
| |
| @Override |
| public void goToFullscreenFromSplit() { |
| mMainExecutor.execute(SplitScreenController.this::goToFullscreenFromSplit); |
| } |
| } |
| |
| /** |
| * The interface for calls from outside the host process. |
| */ |
| @BinderThread |
| private static class ISplitScreenImpl extends ISplitScreen.Stub |
| implements ExternalInterfaceBinder { |
| private SplitScreenController mController; |
| private final SingleInstanceRemoteListener<SplitScreenController, |
| ISplitScreenListener> mListener; |
| private final SplitScreen.SplitScreenListener mSplitScreenListener = |
| new SplitScreen.SplitScreenListener() { |
| @Override |
| public void onStagePositionChanged(int stage, int position) { |
| mListener.call(l -> l.onStagePositionChanged(stage, position)); |
| } |
| |
| @Override |
| public void onTaskStageChanged(int taskId, int stage, boolean visible) { |
| mListener.call(l -> l.onTaskStageChanged(taskId, stage, visible)); |
| } |
| }; |
| |
| public ISplitScreenImpl(SplitScreenController controller) { |
| mController = controller; |
| mListener = new SingleInstanceRemoteListener<>(controller, |
| c -> c.registerSplitScreenListener(mSplitScreenListener), |
| c -> c.unregisterSplitScreenListener(mSplitScreenListener)); |
| } |
| |
| /** |
| * Invalidates this instance, preventing future calls from updating the controller. |
| */ |
| @Override |
| public void invalidate() { |
| mController = null; |
| // Unregister the listener to ensure any registered binder death recipients are unlinked |
| mListener.unregister(); |
| } |
| |
| @Override |
| public void registerSplitScreenListener(ISplitScreenListener listener) { |
| executeRemoteCallWithTaskPermission(mController, "registerSplitScreenListener", |
| (controller) -> mListener.register(listener)); |
| } |
| |
| @Override |
| public void unregisterSplitScreenListener(ISplitScreenListener listener) { |
| executeRemoteCallWithTaskPermission(mController, "unregisterSplitScreenListener", |
| (controller) -> mListener.unregister()); |
| } |
| |
| @Override |
| public void exitSplitScreen(int toTopTaskId) { |
| executeRemoteCallWithTaskPermission(mController, "exitSplitScreen", |
| (controller) -> controller.exitSplitScreen(toTopTaskId, EXIT_REASON_UNKNOWN)); |
| } |
| |
| @Override |
| public void exitSplitScreenOnHide(boolean exitSplitScreenOnHide) { |
| executeRemoteCallWithTaskPermission(mController, "exitSplitScreenOnHide", |
| (controller) -> controller.exitSplitScreenOnHide(exitSplitScreenOnHide)); |
| } |
| |
| @Override |
| public void removeFromSideStage(int taskId) { |
| executeRemoteCallWithTaskPermission(mController, "removeFromSideStage", |
| (controller) -> controller.removeFromSideStage(taskId)); |
| } |
| |
| @Override |
| public void startTask(int taskId, int position, @Nullable Bundle options) { |
| executeRemoteCallWithTaskPermission(mController, "startTask", |
| (controller) -> controller.startTask(taskId, position, options)); |
| } |
| |
| @Override |
| public void startTasksWithLegacyTransition(int taskId1, @Nullable Bundle options1, |
| int taskId2, @Nullable Bundle options2, @SplitPosition int splitPosition, |
| float splitRatio, RemoteAnimationAdapter adapter, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startTasks", |
| (controller) -> controller.mStageCoordinator.startTasksWithLegacyTransition( |
| taskId1, options1, taskId2, options2, splitPosition, |
| splitRatio, adapter, instanceId)); |
| } |
| |
| @Override |
| public void startIntentAndTaskWithLegacyTransition(PendingIntent pendingIntent, int userId1, |
| Bundle options1, int taskId, Bundle options2, int splitPosition, float splitRatio, |
| RemoteAnimationAdapter adapter, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, |
| "startIntentAndTaskWithLegacyTransition", (controller) -> |
| controller.startIntentAndTaskWithLegacyTransition(pendingIntent, |
| userId1, options1, taskId, options2, splitPosition, splitRatio, |
| adapter, instanceId)); |
| } |
| |
| @Override |
| public void startShortcutAndTaskWithLegacyTransition(ShortcutInfo shortcutInfo, |
| @Nullable Bundle options1, int taskId, @Nullable Bundle options2, |
| @SplitPosition int splitPosition, float splitRatio, RemoteAnimationAdapter adapter, |
| InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, |
| "startShortcutAndTaskWithLegacyTransition", (controller) -> |
| controller.startShortcutAndTaskWithLegacyTransition( |
| shortcutInfo, options1, taskId, options2, splitPosition, |
| splitRatio, adapter, instanceId)); |
| } |
| |
| @Override |
| public void startTasks(int taskId1, @Nullable Bundle options1, int taskId2, |
| @Nullable Bundle options2, @SplitPosition int splitPosition, float splitRatio, |
| @Nullable RemoteTransition remoteTransition, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startTasks", |
| (controller) -> controller.mStageCoordinator.startTasks(taskId1, options1, |
| taskId2, options2, splitPosition, splitRatio, remoteTransition, |
| instanceId)); |
| } |
| |
| @Override |
| public void startIntentAndTask(PendingIntent pendingIntent, int userId1, |
| @Nullable Bundle options1, int taskId, @Nullable Bundle options2, |
| @SplitPosition int splitPosition, float splitRatio, |
| @Nullable RemoteTransition remoteTransition, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startIntentAndTask", |
| (controller) -> controller.startIntentAndTask(pendingIntent, userId1, options1, |
| taskId, options2, splitPosition, splitRatio, remoteTransition, |
| instanceId)); |
| } |
| |
| @Override |
| public void startShortcutAndTask(ShortcutInfo shortcutInfo, @Nullable Bundle options1, |
| int taskId, @Nullable Bundle options2, @SplitPosition int splitPosition, |
| float splitRatio, @Nullable RemoteTransition remoteTransition, |
| InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startShortcutAndTask", |
| (controller) -> controller.startShortcutAndTask(shortcutInfo, options1, taskId, |
| options2, splitPosition, splitRatio, remoteTransition, instanceId)); |
| } |
| |
| @Override |
| public void startIntentsWithLegacyTransition(PendingIntent pendingIntent1, int userId1, |
| @Nullable ShortcutInfo shortcutInfo1, @Nullable Bundle options1, |
| PendingIntent pendingIntent2, int userId2, @Nullable ShortcutInfo shortcutInfo2, |
| @Nullable Bundle options2, @SplitPosition int splitPosition, float splitRatio, |
| RemoteAnimationAdapter adapter, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startIntentsWithLegacyTransition", |
| (controller) -> |
| controller.startIntentsWithLegacyTransition(pendingIntent1, userId1, |
| shortcutInfo1, options1, pendingIntent2, userId2, shortcutInfo2, |
| options2, splitPosition, splitRatio, adapter, instanceId) |
| ); |
| } |
| |
| @Override |
| public void startIntents(PendingIntent pendingIntent1, int userId1, |
| @Nullable ShortcutInfo shortcutInfo1, @Nullable Bundle options1, |
| PendingIntent pendingIntent2, int userId2, @Nullable ShortcutInfo shortcutInfo2, |
| @Nullable Bundle options2, @SplitPosition int splitPosition, float splitRatio, |
| @Nullable RemoteTransition remoteTransition, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startIntents", |
| (controller) -> |
| controller.startIntents(pendingIntent1, userId1, shortcutInfo1, |
| options1, pendingIntent2, userId2, shortcutInfo2, options2, |
| splitPosition, splitRatio, remoteTransition, instanceId) |
| ); |
| } |
| |
| @Override |
| public void startShortcut(String packageName, String shortcutId, int position, |
| @Nullable Bundle options, UserHandle user, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startShortcut", |
| (controller) -> controller.startShortcut(packageName, shortcutId, position, |
| options, user, instanceId)); |
| } |
| |
| @Override |
| public void startIntent(PendingIntent intent, int userId, Intent fillInIntent, int position, |
| @Nullable Bundle options, InstanceId instanceId) { |
| executeRemoteCallWithTaskPermission(mController, "startIntent", |
| (controller) -> controller.startIntent(intent, userId, fillInIntent, position, |
| options, instanceId)); |
| } |
| |
| @Override |
| public RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) { |
| final RemoteAnimationTarget[][] out = new RemoteAnimationTarget[][]{null}; |
| executeRemoteCallWithTaskPermission(mController, "onGoingToRecentsLegacy", |
| (controller) -> out[0] = controller.onGoingToRecentsLegacy(apps), |
| true /* blocking */); |
| return out[0]; |
| } |
| |
| @Override |
| public RemoteAnimationTarget[] onStartingSplitLegacy(RemoteAnimationTarget[] apps) { |
| final RemoteAnimationTarget[][] out = new RemoteAnimationTarget[][]{null}; |
| executeRemoteCallWithTaskPermission(mController, "onStartingSplitLegacy", |
| (controller) -> out[0] = controller.onStartingSplitLegacy(apps), |
| true /* blocking */); |
| return out[0]; |
| } |
| } |
| } |
