1 /*
2  * Copyright (C) 2014 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 
17 package com.android.systemui.statusbar;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.View;
22 import android.widget.FrameLayout;
23 
24 /**
25  * A view who contains media artwork.
26  */
27 public class BackDropView extends FrameLayout
28 {
29     private Runnable mOnVisibilityChangedRunnable;
30 
BackDropView(Context context)31     public BackDropView(Context context) {
32         super(context);
33     }
34 
BackDropView(Context context, AttributeSet attrs)35     public BackDropView(Context context, AttributeSet attrs) {
36         super(context, attrs);
37     }
38 
BackDropView(Context context, AttributeSet attrs, int defStyleAttr)39     public BackDropView(Context context, AttributeSet attrs, int defStyleAttr) {
40         super(context, attrs, defStyleAttr);
41     }
42 
BackDropView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)43     public BackDropView(Context context, AttributeSet attrs, int defStyleAttr,
44             int defStyleRes) {
45         super(context, attrs, defStyleAttr, defStyleRes);
46     }
47 
48     @Override
hasOverlappingRendering()49     public boolean hasOverlappingRendering() {
50         return false;
51     }
52 
53     @Override
onVisibilityChanged(View changedView, int visibility)54     protected void onVisibilityChanged(View changedView, int visibility) {
55         super.onVisibilityChanged(changedView, visibility);
56         if (changedView == this && mOnVisibilityChangedRunnable != null) {
57             mOnVisibilityChangedRunnable.run();
58         }
59     }
60 
setOnVisibilityChangedRunnable(Runnable runnable)61     public void setOnVisibilityChangedRunnable(Runnable runnable) {
62         mOnVisibilityChangedRunnable = runnable;
63     }
64 
65 }
66