リスト9　ナビゲーションのためのアクション設定

  ……
  17  public class ButtonComponent extends UICommand
                                   implements CoveComponent {
  18      public XulButton xulButton;
  19  
  20      public ButtonComponent(XulButton button) {
  21          super();
  22          xulButton = button;
  23          setId(button.getId());
  24          setup(button.getContent());
  25      }
  ……
  35      private void setup(IXulButtonChoice[] choice) {
  36          for (int i=0; i<choice.length; i++) {
  37              if (choice[i] instanceof XulConfig) {
  38                  XulConfig xulConfig = (XulConfig)choice[i];
  39                  ApplicationFactory aFactory = 
  40                      (ApplicationFactory) FactoryFinder
                          .getFactory(FactoryFinder.APPLICATION_FACTORY);
  41                  Application application = aFactory.getApplication();
  42                  String action = xulConfig.getActionAsString();
  43                  if ((action != null) && (!"".equals(action))) {
  44                      MethodBinding methodBinding;
  45                      if (UIComponentTag.isValueReference(action)) {
  46                          Class[] args = {ActionEvent.class};
  47                          methodBinding = 
  48                              application.createMethodBinding(action,
                                                                  args);
  49                      } else {
  50                          methodBinding = 
  51                              new ConstantMethodBinding(action);
  52                      }
  53                      super.setAction(methodBinding);
  54                  } 
  ……