ColorUtils.java 文件源码

public static int[] obtainColorArray(Resources res, @ArrayRes int resId)
{
    TypedArray array = res.obtainTypedArray(resId);
    final int length = array.length();

    int[] resIds = new int[length];

    for(int i = 0; i < length; ++i)
        resIds[i] = array.getColor(i, Color.BLACK/* default color*/);

    array.recycle();
    return resIds;
}