Merge "Improve exit transition for task close case" into tm-qpr-dev am: 2e07598039
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22162082
Change-Id: I033ea8e7f017588e685e81ec03044b3681216a2b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
index ffc56b6..b4acd60 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
@@ -727,6 +727,10 @@
getRefBounds2(mTempRect);
t.setPosition(leash2, mTempRect.left, mTempRect.top)
.setWindowCrop(leash2, mTempRect.width(), mTempRect.height());
+ // Make right or bottom side surface always higher than left or top side to avoid weird
+ // animation when dismiss split. e.g. App surface fling above on decor surface.
+ t.setLayer(leash1, 1);
+ t.setLayer(leash2, 2);
if (mImePositionProcessor.adjustSurfaceLayoutForIme(
t, dividerLeash, leash1, leash2, dimLayer1, dimLayer2)) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java
index a841b7f..d6f4d6d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java
@@ -220,12 +220,20 @@
mCallbacks.onNoLongerSupportMultiWindow();
return;
}
- mChildrenTaskInfo.put(taskInfo.taskId, taskInfo);
+ if (taskInfo.topActivity == null && mChildrenTaskInfo.contains(taskInfo.taskId)
+ && mChildrenTaskInfo.get(taskInfo.taskId).topActivity != null) {
+ // If top activity become null, it means the task is about to vanish, we use this
+ // signal to remove it from children list earlier for smooth dismiss transition.
+ mChildrenTaskInfo.remove(taskInfo.taskId);
+ mChildrenLeashes.remove(taskInfo.taskId);
+ } else {
+ mChildrenTaskInfo.put(taskInfo.taskId, taskInfo);
+ }
mCallbacks.onChildTaskStatusChanged(taskInfo.taskId, true /* present */,
taskInfo.isVisible);
- if (!ENABLE_SHELL_TRANSITIONS) {
- updateChildTaskSurface(
- taskInfo, mChildrenLeashes.get(taskInfo.taskId), false /* firstAppeared */);
+ if (!ENABLE_SHELL_TRANSITIONS && mChildrenLeashes.contains(taskInfo.taskId)) {
+ updateChildTaskSurface(taskInfo, mChildrenLeashes.get(taskInfo.taskId),
+ false /* firstAppeared */);
}
} else {
throw new IllegalArgumentException(this + "\n Unknown task: " + taskInfo