Fix frontOfTask assignment.

If all activities of a given stack were finishing, no activity was
marked as front-of-task. This confused ActivityManager, so make sure
there's always exactly one activity marked as front-of-task.

Change-Id: I087cbe10280d4a60aa5ccfaefe24a223523fb3f2

parent d24f5577

services/java/com/android/server/am/TaskRecord.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -173,6 +173,11 @@ final class TaskRecord extends ThumbnailHolder {
		foundFront = true;
		}
		}
		if (!foundFront && numActivities > 0) {
		// All activities of this task are finishing. As we ought to have a frontOfTask
		// activity, make the bottom activity front.
		mActivities.get(0).frontOfTask = true;
		}
		}

		/**