public void addConfigurationAction(
      String category, ConfigurationAction<?> action, Activator activator) {
    JCheckBoxMenuItem item =
        MenuBar.makeMenuItem(action.getValue(Action.NAME).toString(), JCheckBoxMenuItem.class);
    menuBar.addItem(category, item);
    item.setToolTipText(action.getValue(Action.SHORT_DESCRIPTION).toString());
    item.setIcon((Icon) action.getValue(Action.SMALL_ICON));

    if (activator != null) {
      registerComponent(item, activator);
    }
    item.addActionListener(action);
    enableComponents.registerConfigurationAction(action, item);
  }
  // TODO
  // change into addToggleAction
  public void addPredicateAction(
      String category,
      String name,
      String description,
      String tooltip,
      Icon icon,
      final Predicate predicate,
      boolean initialValue) {

    final JCheckBoxMenuItem checkBox = MenuBar.makeMenuItem(name, JCheckBoxMenuItem.class);
    checkBox.setIcon(icon);
    checkBox.setText(description);
    checkBox.setToolTipText(tooltip);
    checkBox.setSelected(initialValue);
    checkBox.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            predicate.set(checkBox.isSelected());
            fireCodeChanged(false);
          }
        });
    menuBar.addItem(category, checkBox);
  }