1 /*
2  * Copyright (C) 2021 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 package com.android.wallpaper.util;
17 
18 import android.content.Context;
19 import android.content.res.ColorStateList;
20 import android.content.res.TypedArray;
21 
22 /**
23  * A set of common resource utilities.
24  */
25 public class ResourceUtils {
26     /**
27      * Returns the default color for a given attribute.
28      */
getColorAttr(Context context, int attr)29     public static int getColorAttr(Context context, int attr) {
30         TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
31         ColorStateList stateList = null;
32         try {
33             stateList = ta.getColorStateList(0);
34         } finally {
35             ta.recycle();
36         }
37         return stateList.getDefaultColor();
38     }
39 }
40