private void obtainNavigationWidth ( ) { int navigationWidth ; try { navigationWidth = ThemeUtil . getDimensionPixelSize ( this , R . attr . navigationWidth ) ; } catch ( NotFoundException e ) { navigationWidth = getResources ( ) . getDimensionPixelSize ( R . dimen . navigation_width ) ; } setNavigationWidth ( navigationWidth ) ; }
Obtains the width of the navigation from the activity s theme .