private void obtainButtonBarBackground ( ) { try { setButtonBarBackgroundColor ( ThemeUtil . getColor ( this , R . attr . buttonBarBackground ) ) ; } catch ( NotFoundException e ) { int resourceId = ThemeUtil . getResId ( this , R . attr . buttonBarBackground , - 1 ) ; if ( resourceId != - 1 ) { setButtonBarBackground ( resourceId ) ; } else { setButtonBarBackground ( null ) ; } } }
Obtains the background of the button bar from the activity s theme .