code: @Override
      protected void defineWidgets() {
  
          // initialize the project object to use for the dialog
          initSessionObject();
  
          setKeyPrefix(KEY_PREFIX);
  
          // widgets to display
          addWidget(new CmsWidgetDialogParameter(
              this,
              "resources",
              "/",
              PAGES[0],
              new CmsVfsFileWidget(false, null),
              1,
              CmsWidgetDialogParameter.MAX_OCCURENCES));
      }
docs: Creates the list of widgets for this dialog.<p>