Merge "Remove split pair according to last visible task" into tm-qpr-dev (d4ae1a52) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -1222,8 +1222,8 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		// Notify recents if we are exiting in a way that breaks the pair, and disable further
		// updates to splits in the recents until we enter split again
		if (shouldBreakPairedTaskInRecents(exitReason) && mShouldUpdateRecents) {
		recentTasks.removeSplitPair(mMainStage.getTopVisibleChildTaskId());
		recentTasks.removeSplitPair(mSideStage.getTopVisibleChildTaskId());
		recentTasks.removeSplitPair(mMainStage.getLastVisibleTaskId());
		recentTasks.removeSplitPair(mSideStage.getLastVisibleTaskId());
		}
		});
		mShouldUpdateRecents = false;

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,7 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		protected SurfaceControl mDimLayer;
		protected SparseArray<ActivityManager.RunningTaskInfo> mChildrenTaskInfo = new SparseArray<>();
		private final SparseArray<SurfaceControl> mChildrenLeashes = new SparseArray<>();
		private int mLastVisibleTaskId = INVALID_TASK_ID;
		// TODO(b/204308910): Extracts SplitDecorManager related code to common package.
		private SplitDecorManager mSplitDecorManager;

		@@ -122,6 +123,13 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		return contains(t -> t.token.asBinder() == binder);
		}

		/**
		* Returns the last visible task's id.
		*/
		int getLastVisibleTaskId() {
		return mLastVisibleTaskId;
		}

		/**
		* Returns the top visible child task's id.
		*/
		@@ -221,6 +229,9 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		return;
		}
		mChildrenTaskInfo.put(taskInfo.taskId, taskInfo);
		if (taskInfo.isVisible && taskInfo.taskId != mLastVisibleTaskId) {
		mLastVisibleTaskId = taskInfo.taskId;
		}
		mCallbacks.onChildTaskStatusChanged(taskInfo.taskId, true /* present */,
		taskInfo.isVisible);
		if (!ENABLE_SHELL_TRANSITIONS) {
		@@ -253,6 +264,9 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		} else if (mChildrenTaskInfo.contains(taskId)) {
		mChildrenTaskInfo.remove(taskId);
		mChildrenLeashes.remove(taskId);
		if (taskId == mLastVisibleTaskId) {
		mLastVisibleTaskId = INVALID_TASK_ID;
		}
		mCallbacks.onChildTaskStatusChanged(taskId, false /* present */, taskInfo.isVisible);
		if (ENABLE_SHELL_TRANSITIONS) {
		// Status is managed/synchronized by the transition lifecycle.