/** Pops up the fact selector. */
  protected void showFactTypeSelector(final Widget w) {
    PackageDataModelOracle completions = this.getModeller().getSuggestionCompletions();
    final ListBox box = new ListBox();
    String[] facts = completions.getFactTypes();

    box.addItem(Constants.INSTANCE.Choose());

    for (int i = 0; i < facts.length; i++) {
      box.addItem(facts[i]);
    }
    box.setSelectedIndex(0);

    final FormStylePopup popup = new FormStylePopup();
    popup.setTitle(Constants.INSTANCE.NewFactPattern());
    popup.addAttribute(Constants.INSTANCE.chooseFactType(), box);
    box.addChangeHandler(
        new ChangeHandler() {

          public void onChange(ChangeEvent event) {
            pattern.setFactPattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
          }
        });

    popup.show();
  }
Пример #2
0
  /** Pops up the fact selector. */
  protected void showFactTypeSelector(final Widget w) {
    final ListBox box = new ListBox();
    DataModelOracle completions = this.getModeller().getSuggestionCompletions();
    String[] facts = completions.getFactTypes();

    box.addItem(Constants.INSTANCE.Choose());
    for (int i = 0; i < facts.length; i++) {
      box.addItem(facts[i]);
    }
    box.setSelectedIndex(0);

    final FormStylePopup popup = new FormStylePopup();
    popup.setTitle(Constants.INSTANCE.NewFactPattern());
    popup.addAttribute(Constants.INSTANCE.chooseFactType(), box);
    box.addChangeHandler(
        new ChangeHandler() {

          public void onChange(ChangeEvent event) {
            pattern.addFactPattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
          }
        });

    final Button fromBtn = new Button(HumanReadableConstants.INSTANCE.From());
    final Button fromAccumulateBtn = new Button(HumanReadableConstants.INSTANCE.FromAccumulate());
    final Button fromCollectBtn = new Button(HumanReadableConstants.INSTANCE.FromCollect());
    ClickHandler btnsClickHandler =
        new ClickHandler() {

          public void onClick(ClickEvent event) {
            Widget sender = (Widget) event.getSource();
            if (sender == fromBtn) {
              pattern.addFactPattern(new FromCompositeFactPattern());
            } else if (sender == fromAccumulateBtn) {
              pattern.addFactPattern(new FromAccumulateCompositeFactPattern());
            } else if (sender == fromCollectBtn) {
              pattern.addFactPattern(new FromCollectCompositeFactPattern());
            } else {
              throw new IllegalArgumentException("Unknown sender: " + sender);
            }

            setModified(true);
            getModeller().refreshWidget();
            popup.hide();
          }
        };

    fromBtn.addClickHandler(btnsClickHandler);
    fromAccumulateBtn.addClickHandler(btnsClickHandler);
    fromCollectBtn.addClickHandler(btnsClickHandler);
    popup.addAttribute("", fromBtn);
    popup.addAttribute("", fromAccumulateBtn);
    popup.addAttribute("", fromCollectBtn);

    popup.show();
  }