Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Remove split pair according to last visible task

Browse Source 
Sometimes a split pair may exit in the background. At this time, the
stage has no visible tasks and cause missing to reomve the split pair.

This is to get the last visible task id to remove the split pair.

Bug: 267245649
Test: atest WMShellUnitTests
Change-Id: I995518f4f3171f545ef78f9c6c40b34310a041ac
This commit is contained in:
Chilun Huang
2023-02-08 17:59:24 +08:00
parent f6ad0fccd2
commit af77803228
2 changed files with 16 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
View File

@@ -1148,8 +1148,8 @@ 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;

14
libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java
View File

@@ -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.