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
17package com.android.systemui.statusbar;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.widget.ImageView;
22
23/**
24 * An ImageView which does not have overlapping renderings commands and therefore does not need a
25 * layer when alpha is changed.
26 */
27public class AlphaImageView extends ImageView {
28    public AlphaImageView(Context context) {
29        super(context);
30    }
31
32    public AlphaImageView(Context context, AttributeSet attrs) {
33        super(context, attrs);
34    }
35
36    public AlphaImageView(Context context, AttributeSet attrs, int defStyleAttr) {
37        super(context, attrs, defStyleAttr);
38    }
39
40    public AlphaImageView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
41        super(context, attrs, defStyleAttr, defStyleRes);
42    }
43
44    @Override
45    public boolean hasOverlappingRendering() {
46        return false;
47    }
48}
49