1 /* 2 * Copyright (C) 2014 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 package android.hardware.display; 17 18 /** @hide */ 19 oneway interface IVirtualDisplayCallback { 20 /** 21 * Called when the virtual display video projection has been 22 * paused by the system or when the surface has been detached 23 * by the application by calling setSurface(null). 24 * The surface will not receive any more buffers while paused. 25 */ 26 void onPaused(); 27 28 /** 29 * Called when the virtual display video projection has been 30 * resumed after having been paused. 31 */ 32 void onResumed(); 33 34 /** 35 * Called when the virtual display video projection has been 36 * stopped by the system. It will no longer receive frames 37 * and it will never be resumed. It is still the responsibility 38 * of the application to release() the virtual display. 39 */ 40 void onStopped(); 41 } 42
