ApiCompatibilityUtils.java 文件源码

/**
 * @see android.graphics.drawable.Drawable#getColorFilter().
 */
@SuppressWarnings("NewApi")
public static ColorFilter getColorFilter(Drawable drawable) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        return drawable.getColorFilter();
    } else {
        return null;
    }
}