src/com/android/wallpaper/util/ResourceUtils.java

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.wallpaper.util;

import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;

/**
 * A set of common resource utilities.
 */
public class ResourceUtils {
    /**
     * Returns the default color for a given attribute.
     */
    public static int getColorAttr(Context context, int attr) {
        TypedArray ta = context.obtainStyledAttributes(new int[]{attr});
        ColorStateList stateList = null;
        try {
            stateList = ta.getColorStateList(0);
        } finally {
            ta.recycle();
        }
        return stateList.getDefaultColor();
    }
}