DialogUtils.java 文件源码

public static int[] getColorArray(@NonNull Context context, @ArrayRes int array) {
    if (array == 0) return null;
    TypedArray ta = context.getResources().obtainTypedArray(array);
    int[] colors = new int[ta.length()];
    for (int i = 0; i < ta.length(); i++)
        colors[i] = ta.getColor(i, 0);
    ta.recycle();
    return colors;
}