LoginModal

public class LoginModal extends ModalWindow
{
  Logger logger = LoggerFactory.getLogger(LoginModal.class);


  public LoginModal(String id , final PageParameters pps)
  {
    super(id);

    setResizable(false);


    final Page page = new LoginPage(pps , this);
    final PageReference pageRef = page.getPageReference();

    setPageCreator(new PageCreator() {
      @Override
      public Page createPage() {return page;}
    });

    setCloseButtonCallback(new CloseButtonCallback() {
      @Override
      public boolean onCloseButtonClicked(AjaxRequestTarget target) {
        return true;
      }
    });


    setWindowClosedCallback(new WindowClosedCallback() {
      @Override
      public void onClose(AjaxRequestTarget target) {

        LoginPage loginPage = (LoginPage) pageRef.getPage();

        if (loginPage.isSuccessful()) {
          // do something.
        }
      }
    });
  }


}