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Commit 0cc3386d authored by Riddle Hsu's avatar Riddle Hsu
Browse files

Exclude transient activity from hide-tasks 

If the recents activity does not exist, it will go the standard
activity launch process, which will move the task of transient
activity to top before calling setTransientLaunch. That causes
it to be added into the hide-tasks and uses HIDE transition.

Bug: 273770222
Test: atest NexusLauncherTests:com.android.quickstep. \
      FallbackRecentsTest#testOverview

Change-Id: I725a8d62377593d47e11e3ac0d6785ace0269b25
parent aa24b1bd

services/core/java/com/android/server/wm/Transition.java

+2 −1
Original line number Diff line number Diff line
@@ -278,13 +278,14 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener { 
        setTransientLaunchToChanges(activity);



        if (restoreBelow != null) {

            final Task transientRootTask = activity.getRootTask();

            // Collect all visible activities which can be occluded by the transient activity to

            // make sure they are in the participants so their visibilities can be updated when

            // finishing transition.

            ((WindowContainer<?>) restoreBelow.getParent()).forAllTasks(t -> {

                if (t.isVisibleRequested() && !t.isAlwaysOnTop()

                        && !t.getWindowConfiguration().tasksAreFloating()) {

                    if (t.isRootTask()) {

                    if (t.isRootTask() && t != transientRootTask) {

                        mTransientHideTasks.add(t);

                    }

                    if (t.isLeafTask()) {