change background color of Preference

Question

I have a PreferenceCategory, xml file and I have defined all preferences in it, I call this from class that extends PreferenceActivity. I am unable

Answer 1

Go to res>values>styles.xml> and add this code to your the style should must be app base theme in this @color/activ is color resources added to colors.

if you use app_theme name of style tag then add like this to your manifest

 //here

If you only want to change your background