Merge "Add path to allow task to replace Pipped task without breaking split" into main (9b84c820) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/TransitionUtil.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -69,8 +69,12 @@ public class TransitionUtil {

		/** Returns {@code true} if the transition is opening or closing mode. */
		public static boolean isOpenOrCloseMode(@TransitionInfo.TransitionMode int mode) {
		return mode == TRANSIT_OPEN \|\| mode == TRANSIT_CLOSE
		\|\| mode == TRANSIT_TO_FRONT \|\| mode == TRANSIT_TO_BACK;
		return isOpeningMode(mode) \|\| mode == TRANSIT_CLOSE \|\| mode == TRANSIT_TO_BACK;
		}

		/** Returns {@code true} if the transition is opening mode. */
		public static boolean isOpeningMode(@TransitionInfo.TransitionMode int mode) {
		return mode == TRANSIT_OPEN \|\| mode == TRANSIT_TO_FRONT;
		}

		/** Returns {@code true} if the transition has a display change. */

libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -854,7 +854,8 @@ public class PipTaskOrganizer implements ShellTaskOrganizer.TaskListener,
		mPipUiEventLoggerLogger.log(uiEventEnum);

		ProtoLog.d(ShellProtoLogGroup.WM_SHELL_PICTURE_IN_PICTURE,
		"onTaskAppeared: %s, state=%s", mTaskInfo.topActivity, mPipTransitionState);
		"onTaskAppeared: %s, state=%s, taskId=%s", mTaskInfo.topActivity,
		mPipTransitionState, mTaskInfo.taskId);
		if (mPipTransitionState.getInSwipePipToHomeTransition()) {
		if (!mWaitForFixedRotation) {
		onEndOfSwipePipToHomeTransition();

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

+16 −4

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@ import static com.android.wm.shell.common.split.SplitScreenUtils.reverseSplitPos
		import static com.android.wm.shell.common.split.SplitScreenUtils.splitFailureMessage;
		import static com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN;
		import static com.android.wm.shell.shared.TransitionUtil.isClosingType;
		import static com.android.wm.shell.shared.TransitionUtil.isOpeningMode;
		import static com.android.wm.shell.shared.TransitionUtil.isOpeningType;
		import static com.android.wm.shell.splitscreen.SplitScreen.STAGE_TYPE_MAIN;
		import static com.android.wm.shell.splitscreen.SplitScreen.STAGE_TYPE_SIDE;
		@@ -67,6 +68,7 @@ import static com.android.wm.shell.splitscreen.SplitScreenController.EXIT_REASON
		import static com.android.wm.shell.splitscreen.SplitScreenController.EXIT_REASON_SCREEN_LOCKED_SHOW_ON_TOP;
		import static com.android.wm.shell.splitscreen.SplitScreenController.EXIT_REASON_UNKNOWN;
		import static com.android.wm.shell.splitscreen.SplitScreenController.exitReasonToString;
		import static com.android.wm.shell.transition.MixedTransitionHelper.getPipReplacingChange;
		import static com.android.wm.shell.transition.Transitions.ENABLE_SHELL_TRANSITIONS;
		import static com.android.wm.shell.transition.Transitions.TRANSIT_SPLIT_SCREEN_OPEN_TO_SIDE;
		import static com.android.wm.shell.transition.Transitions.TRANSIT_SPLIT_SCREEN_PAIR_OPEN;
		@@ -2836,7 +2838,7 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		mSplitLayout.setFreezeDividerWindow(false);
		final StageChangeRecord record = new StageChangeRecord();
		final int transitType = info.getType();
		boolean hasEnteringPip = false;
		TransitionInfo.Change pipChange = null;
		for (int iC = 0; iC < info.getChanges().size(); ++iC) {
		final TransitionInfo.Change change = info.getChanges().get(iC);
		if (change.getMode() == TRANSIT_CHANGE
		@@ -2847,7 +2849,7 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		}

		if (mMixedHandler.isEnteringPip(change, transitType)) {
		hasEnteringPip = true;
		pipChange = change;
		}

		final ActivityManager.RunningTaskInfo taskInfo = change.getTaskInfo();
		@@ -2899,9 +2901,19 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		}
		}

		if (hasEnteringPip) {
		if (pipChange != null) {
		TransitionInfo.Change pipReplacingChange = getPipReplacingChange(info, pipChange,
		mMainStage.mRootTaskInfo.taskId, mSideStage.mRootTaskInfo.taskId,
		getSplitItemStage(pipChange.getLastParent()));
		if (pipReplacingChange != null) {
		// Set an enter transition for when startAnimation gets called again
		mSplitTransitions.setEnterTransition(transition, /remoteTransition/ null,
		TRANSIT_SPLIT_SCREEN_OPEN_TO_SIDE, /resizeAnim/ false);
		}

		mMixedHandler.animatePendingEnterPipFromSplit(transition, info,
		startTransaction, finishTransaction, finishCallback);
		startTransaction, finishTransaction, finishCallback,
		pipReplacingChange != null);
		notifySplitAnimationFinished();
		return true;
		}

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

+6 −2

Original line number	Diff line number	Diff line
		@@ -177,9 +177,11 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		@Override
		@CallSuper
		public void onTaskAppeared(ActivityManager.RunningTaskInfo taskInfo, SurfaceControl leash) {
		ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "onTaskAppeared: task=%d taskParent=%d rootTask=%d",
		ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "onTaskAppeared: taskId=%d taskParent=%d rootTask=%d "
		+ "taskActivity=%s",
		taskInfo.taskId, taskInfo.parentTaskId,
		mRootTaskInfo != null ? mRootTaskInfo.taskId : -1);
		mRootTaskInfo != null ? mRootTaskInfo.taskId : -1,
		taskInfo.baseActivity);
		if (mRootTaskInfo == null) {
		mRootLeash = leash;
		mRootTaskInfo = taskInfo;
		@@ -213,6 +215,8 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		@Override
		@CallSuper
		public void onTaskInfoChanged(ActivityManager.RunningTaskInfo taskInfo) {
		ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "onTaskInfoChanged: taskId=%d taskAct=%s",
		taskInfo.taskId, taskInfo.baseActivity);
		mWindowDecorViewModel.ifPresent(viewModel -> viewModel.onTaskInfoChanged(taskInfo));
		if (mRootTaskInfo.taskId == taskInfo.taskId) {
		// Inflates split decor view only when the root task is visible.

libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java

+9 −3

Original line number	Diff line number	Diff line
		@@ -77,6 +77,7 @@ public class DefaultMixedHandler implements MixedTransitionHandler,
		private ActivityEmbeddingController mActivityEmbeddingController;

		abstract static class MixedTransition {
		/** Entering Pip from split, breaks split. */
		static final int TYPE_ENTER_PIP_FROM_SPLIT = 1;

		/** Both the display and split-state (enter/exit) is changing */
		@@ -103,6 +104,9 @@ public class DefaultMixedHandler implements MixedTransitionHandler,
		/** Enter pip from one of the Activity Embedding windows. */
		static final int TYPE_ENTER_PIP_FROM_ACTIVITY_EMBEDDING = 9;

		/** Entering Pip from split, but replace the Pip stage instead of breaking split. */
		static final int TYPE_ENTER_PIP_REPLACE_FROM_SPLIT = 10;

		/** The default animation for this mixed transition. */
		static final int ANIM_TYPE_DEFAULT = 0;

		@@ -484,9 +488,11 @@ public class DefaultMixedHandler implements MixedTransitionHandler,
		// TODO(b/287704263): Remove when split/mixed are reversed.
		public boolean animatePendingEnterPipFromSplit(IBinder transition, TransitionInfo info,
		SurfaceControl.Transaction startT, SurfaceControl.Transaction finishT,
		Transitions.TransitionFinishCallback finishCallback) {
		final MixedTransition mixed = createDefaultMixedTransition(
		MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT, transition);
		Transitions.TransitionFinishCallback finishCallback, boolean replacingPip) {
		int type = replacingPip
		? MixedTransition.TYPE_ENTER_PIP_REPLACE_FROM_SPLIT
		: MixedTransition.TYPE_ENTER_PIP_FROM_SPLIT;
		final MixedTransition mixed = createDefaultMixedTransition(type, transition);
		mActiveTransitions.add(mixed);
		Transitions.TransitionFinishCallback callback = wct -> {
		mActiveTransitions.remove(mixed);