      /**
       * The constants used in this Content Widget.
       */
      public static interface CwConstants extends Constants {
        String cwRichTextDescription();

        String cwRichTextName();
      }

      /**
       * Initialize this example.
       */
      @Override
      public Widget onInitialize() {
        // Create the text area and toolbar
        RichTextArea area = new RichTextArea();
        area.ensureDebugId("cwRichText-area");
        area.setSize("100%", "14em");
        RichTextToolbar toolbar = new RichTextToolbar(area);
        toolbar.ensureDebugId("cwRichText-toolbar");
        toolbar.setWidth("100%");

        // Add the components to a panel
        Grid grid = new Grid(2, 1);
        grid.setStyleName("cw-RichText");
        grid.setWidget(0, 0, toolbar);
        grid.setWidget(1, 0, area);
        return grid;
      }