I am busy creating a less complicated version of NinePatchDrawable
that tiles the inner panels instead of stretching them.
I can implement the actual lo
Starting Android API 24, custom Drawables classes can be used in XML only within your package.
Custom drawables classes may be used in XML in multiple ways:
Using the fully-qualified class name as the XML element name. For this method, the custom drawable class must be a public top-level class.
Using drawable as the XML element name and specifying the fully-qualified class name from the class attribute. This method may be used for both public top-level classes and public static inner classes.
Note: that is not supported by support library.