Merge "Notify task description change to system UI (4/N)" (2e62fee9) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListener.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,14 @@ public abstract class TaskStackChangeListener {
		onTaskMovedToFront(taskInfo.taskId);
		}

		/**
		* Called when a task’s description is changed due to an activity calling
		* ActivityManagerService.setTaskDescription
		*
		* @param taskInfo info about the task which changed, with {@link TaskInfo#taskDescription}
		*/
		public void onTaskDescriptionChanged(RunningTaskInfo taskInfo) { }

		public void onActivityRequestedOrientationChanged(int taskId, int requestedOrientation) { }
		public void onSizeCompatModeActivityChanged(int displayId, IBinder activityToken) { }

+13 −0

Original line number	Diff line number	Diff line
		@@ -230,6 +230,11 @@ public class TaskStackChangeListeners extends TaskStackListener {
		.sendToTarget();
		}

		@Override
		public void onTaskDescriptionChanged(RunningTaskInfo taskInfo) {
		mHandler.obtainMessage(H.ON_TASK_DESCRIPTION_CHANGED, taskInfo).sendToTarget();
		}

		private final class H extends Handler {
		private static final int ON_TASK_STACK_CHANGED = 1;
		private static final int ON_TASK_SNAPSHOT_CHANGED = 2;
		@@ -254,6 +259,7 @@ public class TaskStackChangeListeners extends TaskStackListener {
		private static final int ON_TASK_LIST_UPDATED = 21;
		private static final int ON_SINGLE_TASK_DISPLAY_EMPTY = 22;
		private static final int ON_TASK_LIST_FROZEN_UNFROZEN = 23;
		private static final int ON_TASK_DESCRIPTION_CHANGED = 24;


		public H(Looper looper) {
		@@ -421,6 +427,13 @@ public class TaskStackChangeListeners extends TaskStackListener {
		}
		break;
		}
		case ON_TASK_DESCRIPTION_CHANGED: {
		final RunningTaskInfo info = (RunningTaskInfo) msg.obj;
		for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {
		mTaskStackListeners.get(i).onTaskDescriptionChanged(info);
		}
		break;
		}
		}
		}
		}