May I know what is the difference between styles.xml and themes.xml? To me, they just look same as both XML are in the same format.
Quoted from Android API guide:
To create a set of styles, save an XML file in the
res/values/directory of your project. The name of the XML file is arbitrary, but it must use the.xmlextension and be saved in theres/values/folder. The root node of the XML file must be.
Full documentation
So I guess it really doesn't matter if you put any styles in any files as long as it's an xml file which locates in res/values/ folder.