1/*
2 * Copyright (C) 2016 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.support.transition;
18
19import android.view.View;
20import android.view.ViewGroup;
21
22/**
23 * Base class for platform specific Scene implementations.
24 */
25abstract class SceneImpl {
26
27    public abstract void init(ViewGroup sceneRoot);
28
29    public abstract void init(ViewGroup sceneRoot, View layout);
30
31    public abstract ViewGroup getSceneRoot();
32
33    public abstract void exit();
34
35    public abstract void enter();
36
37    public abstract void setEnterAction(Runnable action);
38
39    public abstract void setExitAction(Runnable action);
40
41}
42