public void unmark ( ) { // check if it's marked before removing the style class if ( marked ) { preferencesGroup . getRenderer ( ) . removeStyleClass ( MARKED_STYLE_CLASS ) ; preferencesGroup . getRenderer ( ) . getTitleLabel ( ) . removeEventHandler ( MouseEvent . MOUSE_EXITED , unmarker ) ; marked = ! marked ; } }
Unmarks this group in the GUI . Is used for the search which marks and unmarks items depending on the match as a form of visual feedback .