public void addMenuItem(
final String label, final ImageResource icon, boolean disabled, final Runnable operation) {
MenuItemPresenter item = menuItemProvider.get();
item.setContent(
label,
icon,
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
display.setPopupVisible(false);
if (operation != null) {
operation.run();
}
}
});
item.setDisabled(disabled);
menuItems.add(item);
display.add(item.getDisplay());
}
