private void obtainBreadcrumbElevation ( ) { int elevation ; try { elevation = ThemeUtil . getDimensionPixelSize ( this , R . attr . breadCrumbElevation ) ; } catch ( NotFoundException e ) { elevation = getResources ( ) . getDimensionPixelSize ( R . dimen . bread_crumb_toolbar_elevation ) ; } setBreadCrumbElevation ( pixelsToDp ( this , elevation ) ) ; }
Obtains the elevation of the toolbar which is used to show the bread crumb of the currently selected preference fragment when using the split screen layout .