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 android.support.v7.internal.widget;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.widget.Button;
22
23/**
24 * An tint aware {@link android.widget.Button}
25 *
26 * @hide
27 */
28public class TintButton extends Button {
29
30    private static final int[] TINT_ATTRS = {
31            android.R.attr.background,
32            android.R.attr.textAppearance
33    };
34
35    private final TintManager mTintManager;
36
37    public TintButton(Context context) {
38        this(context, null);
39    }
40
41    public TintButton(Context context, AttributeSet attrs) {
42        this(context, attrs, android.R.attr.buttonStyle);
43    }
44
45    public TintButton(Context context, AttributeSet attrs, int defStyleAttr) {
46        super(context, attrs, defStyleAttr);
47
48        TintTypedArray a = TintTypedArray.obtainStyledAttributes(context, attrs, TINT_ATTRS,
49                defStyleAttr, 0);
50        if (a.hasValue(0)) {
51            setBackgroundDrawable(a.getDrawable(0));
52        }
53
54        // Keep the TintManager in case we need it later
55        mTintManager = a.getTintManager();
56    }
57
58    @Override
59    public void setBackgroundResource(int resid) {
60        setBackgroundDrawable(mTintManager.getDrawable(resid));
61    }
62}
63