1/* 2** Copyright 2012, The Android Open Source Project 3** 4** Licensed under the Apache License, Version 2.0 (the "License") 5** you may not use this file except in compliance with the License. 6** You may obtain a copy of the License at 7** 8** http://www.apache.org/licenses/LICENSE-2.0 9** 10** Unless required by applicable law or agreed to in writing, software 11** distributed under the License is distributed on an "AS IS" BASIS, 12** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13** See the License for the specific language governing permissions and 14** limitations under the License. 15*/ 16 17package android.view; 18 19import android.os.IBinder; 20import android.view.WindowInfo; 21import android.graphics.Rect; 22 23/** 24 * Interface for observing content changes on a display. 25 * 26 * {@hide} 27 */ 28oneway interface IDisplayContentChangeListener { 29 void onWindowTransition(int displayId, int transition, in WindowInfo info); 30 void onRectangleOnScreenRequested(int displayId, in Rect rectangle, boolean immediate); 31 void onWindowLayersChanged(int displayId); 32 void onRotationChanged(int rotation); 33} 34