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 */ 14 package android.support.v17.leanback.transition; 15 16 import android.support.annotation.RestrictTo; 17 18 import static android.support.annotation.RestrictTo.Scope.GROUP_ID; 19 20 /** 21 * Listeners for transition start and stop. 22 * @hide 23 */ 24 @RestrictTo(GROUP_ID) 25 public class TransitionListener { 26 27 protected Object mImpl; 28 onTransitionStart(Object transition)29 public void onTransitionStart(Object transition) { 30 } 31 onTransitionEnd(Object transition)32 public void onTransitionEnd(Object transition) { 33 } 34 onTransitionCancel(Object transition)35 public void onTransitionCancel(Object transition) { 36 } 37 onTransitionPause(Object transition)38 public void onTransitionPause(Object transition) { 39 } 40 onTransitionResume(Object transition)41 public void onTransitionResume(Object transition) { 42 } 43 } 44