showAddTextAttributeDialog();*/
this.columnFormatter = new VkGridColumnFormatter();
setColumnFormatter(columnFormatter);
DOM.setStyleAttribute(getElement(), "tableLayout", "fixed");
if(VkStateHelper.getInstance().isDesignerMode()) {
this.addDomHandler(new MouseDownHandler() {
@Override
public void onMouseDown(MouseDownEvent event) {
if(event.getNativeButton() == Event.BUTTON_LEFT){
startSelection = true;
firstSelection = true;