public static void selectResElement(final Event e, final ElementFilterView elementFilterView) { final ToggleButton button = e.getCurrentTarget(); elementFilterView.setSelected(button.getSelected()); final SelectItemElementsView elementsView = SelectItemElementsView.INSTANCE; if (elementsView.tooManyChoices(SelectItemElementsView.RES_ACTION_ID)) { elementFilterView.setSelected(false); button.setSelected(false); } PropertiesProvider.getInstance().firePropertyValueChanged(elementsView, "checkedResNbElements"); }