public Canvas getViewPanel() {

    final TabSet tabSet = new TabSet();
    tabSet.setTabBarPosition(Side.TOP);

    // required so that the select item doesnt touch the tab pane
    tabSet.setTabBarThickness(25);
    tabSet.setTabBarAlign(Side.LEFT);
    tabSet.setWidth(400);
    tabSet.setHeight(200);

    final Tab statusTab = new Tab("Status");

    final Canvas statusPane = new Canvas();
    statusTab.setPane(statusPane);
    tabSet.addTab(statusTab);

    SelectItem selectItem = new SelectItem();
    selectItem.setValueMap("Development", "Staging", "Production");
    selectItem.setShowTitle(false);

    selectItem.setDefaultValue("Development");
    selectItem.addChangeHandler(
        new ChangeHandler() {
          public void onChange(ChangeEvent event) {
            statusPane.setContents(
                event.getValue()
                    + ": <span style='color:green;font-weight:bold'>Normal</span><br>");
          }
        });

    DynamicForm form = new DynamicForm();
    // form.setHeight(1);
    form.setPadding(0);
    form.setMargin(0);
    form.setCellPadding(1);
    form.setNumCols(1);
    form.setFields(selectItem);

    tabSet.setTabBarControls(TabBarControls.TAB_SCROLLER, TabBarControls.TAB_PICKER, form);
    return tabSet;
  }
  /** Instantiates a new digital object menu view. */
  @Inject
  public DigitalObjectMenuView(final LangConstants lang, final EventBus eventBus) {
    this.lang = lang;
    this.eventBus = eventBus;

    layout = new VLayout();

    layout.setHeight100();
    layout.setWidth100();
    layout.setOverflow(Overflow.AUTO);

    relatedGrid = new ListGrid();
    relatedGrid.setWidth100();
    relatedGrid.setHeight100();
    relatedGrid.setShowSortArrow(SortArrow.CORNER);
    relatedGrid.setShowAllRecords(true);
    relatedGrid.setAutoFetchData(false);
    relatedGrid.setCanHover(true);
    relatedGrid.setCanSort(false);
    ListGridField field1 = new ListGridField("relation", lang.relation());
    field1.setWidth("40%");
    ListGridField field2 = new ListGridField("uuid", "PID");
    field2.setWidth("*");
    relatedGrid.setFields(field1, field2);
    sectionRelated = new SectionStackSection();
    sectionRelated.setID(SECTION_RELATED_ID);
    sectionRelated.setTitle(lang.referencedBy());
    sectionRelated.setResizeable(true);
    sectionRelated.setItems(relatedGrid);
    sectionRelated.setExpanded(false);

    sideNavGrid =
        new ListGrid() {

          @Override
          protected Canvas getRollOverCanvas(Integer rowNum, Integer colNum) {
            final ListGridRecord rollOverRecord = this.getRecord(rowNum);
            if (rollOverCanvas == null) {
              rollOverCanvas = new HLayout();
              rollOverCanvas.setSnapTo("TR");
              rollOverCanvas.setWidth(50);
              rollOverCanvas.setHeight(22);
            }

            if (rollOverCanvas.getChildren().length > 0) {
              rollOverCanvas.removeChild(rollOverCanvas.getChildren()[0]);
            }
            final String lockOwner = rollOverRecord.getAttributeAsString(Constants.ATTR_LOCK_OWNER);
            if (lockOwner != null) {
              ImgButton lockImg = new ImgButton();
              lockImg.setShowDown(false);
              lockImg.setShowRollOver(false);
              lockImg.setLayoutAlign(Alignment.CENTER);

              if ("".equals(lockOwner)) {
                lockImg.setSrc("icons/16/lock_lock_all.png");
              } else if (lockOwner.length() > 0) {
                lockImg.setSrc("icons/16/lock_lock_all_red.png");
              }

              lockImg.setPrompt(lang.lockInfoButton());
              lockImg.setHeight(16);
              lockImg.setWidth(16);
              lockImg.addClickHandler(
                  new com.smartgwt.client.widgets.events.ClickHandler() {

                    @Override
                    public void onClick(com.smartgwt.client.widgets.events.ClickEvent event) {
                      EditorSC.objectIsLock(
                          lang,
                          new LockInfo(
                              lockOwner,
                              rollOverRecord.getAttributeAsString(Constants.ATTR_LOCK_DESCRIPTION),
                              rollOverRecord.getAttributeAsStringArray(
                                  Constants.ATTR_TIME_TO_EXP_LOCK)));
                    }
                  });
              rollOverCanvas.addChild(lockImg);
            }
            return rollOverCanvas;
          }
        };
    sideNavGrid.setShowSelectionCanvas(false);

    sideNavGrid.setWidth100();
    sideNavGrid.setHeight100();
    sideNavGrid.setShowSortArrow(SortArrow.CORNER);
    sideNavGrid.setShowAllRecords(true);
    sideNavGrid.setAutoFetchData(true);
    sideNavGrid.setCanHover(true);
    sideNavGrid.setHoverOpacity(75);
    sideNavGrid.setHoverStyle("interactImageHover");
    sideNavGrid.setShowRollOverCanvas(true);

    final DynamicForm form = new DynamicForm();
    form.setHeight(1);
    form.setWidth(60);
    form.setNumCols(1);

    selectItem.setWidth(60);
    selectItem.setShowTitle(false);
    selectItem.setValueMap(lang.me(), lang.all());
    selectItem.setDefaultValue(lang.me());
    selectItem.setHoverOpacity(75);
    selectItem.setHoverStyle("interactImageHover");
    selectItem.addItemHoverHandler(
        new ItemHoverHandler() {

          @Override
          public void onItemHover(ItemHoverEvent event) {
            selectItem.setPrompt(
                DigitalObjectMenuView.this.lang.showModifiedHint() + selectItem.getValue());
          }
        });
    selectItem.addChangedHandler(
        new ChangedHandler() {

          @Override
          public void onChanged(ChangedEvent event) {
            getUiHandlers().refreshRecentlyModified();
          }
        });

    form.setFields(selectItem);
    form.setTitle("by:");

    sectionRecentlyModified = new SectionStackSection();
    sectionRecentlyModified.setTitle(lang.recentlyModified());
    sectionRecentlyModified.setResizeable(true);
    sectionRecentlyModified.setItems(sideNavGrid);
    sectionRecentlyModified.setControls(form);
    sectionRecentlyModified.setExpanded(true);

    sectionStack = new SectionStack();
    sectionStack.addSection(sectionRelated);
    sectionStack.addSection(sectionRecentlyModified);
    sectionStack.setVisibilityMode(VisibilityMode.MULTIPLE);
    sectionStack.setAnimateSections(true);
    sectionStack.setWidth100();
    sectionStack.setHeight100();
    sectionStack.setOverflow(Overflow.HIDDEN);
    layout.addMember(sectionStack);
  }