ExtraUtil.java 文件源码

public static int fetchColor(@NonNull Context context, int attrId) {
    TypedValue typedValue = new TypedValue();
    TypedArray a = context.obtainStyledAttributes(typedValue.data,
            new int[] { attrId });
    int color = a.getColor(0, 0);
    a.recycle();
    return color;
}