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