protected void onSelectEntity() {
    if (selectWindow == null) {
      selectWindow = new com.gwtext.client.widgets.Window();
      selectWindow.setTitle(getFieldLabel());
      selectWindow.setWidth(600);
      selectWindow.setHeight(480);
      selectWindow.setMinWidth(300);
      selectWindow.setMinHeight(350);
      selectWindow.setLayout(new FitLayout());
      selectWindow.setPaddings(5);
      selectWindow.setButtonAlign(Position.CENTER);

      // window.setCloseAction(Window.HIDE);
      selectWindow.setPlain(true);

      com.gwtext.client.widgets.Button cancelButton =
          new com.gwtext.client.widgets.Button("Cancel");
      cancelButton.addListener(
          new ButtonListenerAdapter() {
            @Override
            public void onClick(Button button, EventObject e) {
              selectWindow.hide();
            }
          });

      com.gwtext.client.widgets.Button selectButton =
          new com.gwtext.client.widgets.Button("Select");
      selectButton.addListener(
          new ButtonListenerAdapter() {
            @Override
            public void onClick(Button button, EventObject e) {
              Collection<EntityData> selection = getSelectable().getSelection();
              if (selection == null || selection.size() == 0) {
                MessageBox.alert(
                    "No selection", "No class selected. Please select a class from the tree.");
                return;
              }
              setClsValues(selection);
              selectWindow.hide();
            }
          });

      selectWindow.add(getSelectable());
      selectWindow.addButton(selectButton);
      selectWindow.addButton(cancelButton);
    }

    if (!selectWindow.isVisible()) {
      selectWindow.show();
      selectWindow.center();
    }
  }
Esempio n. 2
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  public Panel getViewPanel() {
    if (panel == null) {
      panel = new Panel();

      // center panel
      TabPanel tabPanel = new TabPanel();
      tabPanel.setActiveTab(0);

      Panel tab1 = new Panel();
      tab1.setTitle("Bogus Tab");
      tab1.setHtml(SampleData.getBogusMarkup());
      tab1.setAutoScroll(true);

      Panel tab2 = new Panel();
      tab2.setTitle("Another Tab");
      tab2.setHtml(SampleData.getBogusMarkup());
      tab2.setAutoScroll(true);

      Panel tab3 = new Panel();
      tab3.setTitle("Closable Tab");
      tab3.setHtml(SampleData.getBogusMarkup());
      tab3.setAutoScroll(true);
      tab3.setClosable(true);

      tabPanel.add(tab1);
      tabPanel.add(tab2);
      tabPanel.add(tab3);

      // west panel
      Panel navPanel = new Panel();
      navPanel.setTitle("Navigation");
      navPanel.setWidth(200);
      navPanel.setCollapsible(true);

      BorderLayoutData centerData = new BorderLayoutData(RegionPosition.CENTER);
      centerData.setMargins(3, 0, 3, 3);

      BorderLayoutData westData = new BorderLayoutData(RegionPosition.WEST);
      westData.setSplit(true);
      westData.setMargins(3, 3, 0, 3);
      westData.setCMargins(3, 3, 3, 3);

      final Window window = new Window();
      window.setTitle("Layout Window");
      window.setClosable(true);
      window.setWidth(600);
      window.setHeight(350);
      window.setPlain(true);
      window.setLayout(new BorderLayout());
      window.add(tabPanel, centerData);
      window.add(navPanel, westData);
      window.setCloseAction(Window.HIDE);

      Button button = new Button("Show Window");
      button.addListener(
          new ButtonListenerAdapter() {
            public void onClick(Button button, EventObject e) {
              window.show(button.getId());
            }
          });

      panel.add(button);
    }
    return panel;
  }