1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14package android.support.v17.leanback.transition; 15 16/** 17 * Listeners for transition start and stop. 18 * @hide 19 */ 20public class TransitionListener { 21 22 protected Object mImpl; 23 24 public void onTransitionStart(Object transition) { 25 } 26 27 public void onTransitionEnd(Object transition) { 28 } 29 30 public void onTransitionCancel(Object transition) { 31 } 32 33 public void onTransitionPause(Object transition) { 34 } 35 36 public void onTransitionResume(Object transition) { 37 } 38} 39