Examples of com.google.gwt.user.client.ui.DisclosurePanel.addEventHandler()

  
  private Widget _prepareMappingMetadata(final int row, final MappingAssoc ma) {
    Image img = VineMain.images.metadata().createImage(); 
    final DisclosurePanel disclosure = new DisclosurePanel(img);  // DisclosurePanel("");
    disclosure.setTitle("Mapping metadata");
    disclosure.addEventHandler(new DisclosureHandler() {
      public void onClose(DisclosureEvent event) {
        flexPanel.setText(row + 1, 0, "");
        // Note: we can release the metadata panel as any value change there
        // is captured in the corresponding entry in the mapping's metadata map.
        ma.mdPanel = null;

      }
    }
    MyHandler handler = new MyHandler();
    widget.addCloseHandler(handler);
    widget.addOpenHandler(handler);
    widget.addEventHandler(handler);
    return widget;
  }


  private void report(GwtEvent<?> event) {
    String title = ((UIObject) event.getSource()).getTitle();

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