code: public void onClick(MenuItemClickEvent event) {
  		if (editController.getInfoLabel() == null) {
  			editController.showGeometricInfo();
  		} else {
  			editController.hideGeometricInfo();
  		}
  	}
docs: Toggle a label that shows geometric information about the geometry being edited.
  
  @param event
  The {@link MenuItemClickEvent} from clicking the action.