Java ActionFactory.createAction示例

  private ChoiceButton createButton(Element xmlButton, Game window) {
    String label = xmlButton.getAttribute("label");
    String target = xmlButton.getAttribute("target");

    ChoiceButton button;
    if (xmlButton.hasAttribute("image")) {
      try {
        BufferedImage img = ImageIO.read(getClass().getResource(xmlButton.getAttribute("image")));
        ImageIcon image = new ImageIcon(img.getScaledInstance(150, 150, Image.SCALE_SMOOTH));

        button = new ChoiceButton(image, label, target, window);
      } catch (IOException ex) {
        button = new ChoiceButton(label, target, window);
        Logger.getLogger(StoryModel.class.getName()).log(Level.SEVERE, null, ex);
      }

    } else {
      button = new ChoiceButton(label, target, window);
    }

    NodeList actions = xmlButton.getElementsByTagName("action");
    for (int i = 0; i < actions.getLength(); i++) {
      Element xmlAction = (Element) actions.item(i);
      Action action = actionFactory.createAction(xmlAction.getAttribute("type"));
      action.createFromXML(xmlAction);

      button.addAction(action);
    }
    button.addActionListener(button);

    return button;
  }