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.graphics.drawable.Drawable;
20import android.support.annotation.NonNull;
21import android.support.annotation.RequiresApi;
22import android.view.View;
23import android.view.ViewGroup;
24import android.view.ViewGroupOverlay;
25
26@RequiresApi(18)
27class ViewGroupOverlayApi18 implements ViewGroupOverlayImpl {
28
29    private final ViewGroupOverlay mViewGroupOverlay;
30
31    ViewGroupOverlayApi18(@NonNull ViewGroup group) {
32        mViewGroupOverlay = group.getOverlay();
33    }
34
35    @Override
36    public void add(@NonNull Drawable drawable) {
37        mViewGroupOverlay.add(drawable);
38    }
39
40    @Override
41    public void clear() {
42        mViewGroupOverlay.clear();
43    }
44
45    @Override
46    public void remove(@NonNull Drawable drawable) {
47        mViewGroupOverlay.remove(drawable);
48    }
49
50    @Override
51    public void add(@NonNull View view) {
52        mViewGroupOverlay.add(view);
53    }
54
55    @Override
56    public void remove(@NonNull View view) {
57        mViewGroupOverlay.remove(view);
58    }
59
60}
61