app namespace not found in styles.xml in res folder

Question

I\'m writing my own toolbar with an android.support.v7.widget.Toolbar widget and I want to put as much as possible into a styles.xml in my res folder.

Part of a file

Answer 1

You can't use an app namespace in your style file, and you should refer to style attribute wihtout app namespace in your layout.

You can do somenthing like this:

Style: