public showMenu(node: RowNode, column: Column, value: any, mouseEvent: MouseEvent | Touch): void {

        let menuItems = this.getMenuItems(node, column, value);

        if (Utils.missingOrEmpty(menuItems)) { return; }

        let menu = new ContextMenu(menuItems);
        this.context.wireBean(menu);

        let eMenuGui =  menu.getGui();

        // need to show filter before positioning, as only after filter
        // is visible can we find out what the width of it is
        let hidePopup = this.popupService.addAsModalPopup(
            eMenuGui,
            true,
            ()=> menu.destroy(),
            mouseEvent
        );

        this.popupService.positionPopupUnderMouseEvent({
            column: column,
            rowNode: node,
            type: 'contextMenu',
            mouseEvent: mouseEvent,
            ePopup: eMenuGui
        });

        menu.afterGuiAttached({
            hidePopup: hidePopup
        });

        this.activeMenu = menu;
        menu.addEventListener(BeanStub.EVENT_DESTROYED, ()=> {
            if (this.activeMenu===menu) {
                this.activeMenu = null;
            }
        });
    }

    public create(): Component {

        let pivotComp = new PivotDropZonePanel(true);
        this.context.wireBean(pivotComp);

        return pivotComp;
    }

    public create(): Component {

        let rowGroupComp = new RowGroupDropZonePanel(true);
        this.context.wireBean(rowGroupComp);

        return rowGroupComp;
    }

    @PostConstruct
    private addMenuItems(): void {

        let menuList = new MenuList();
        this.context.wireBean(menuList);

        let menuItemsMapped = this.menuItemMapper.mapWithStockItems(this.menuItems, null);

        menuList.addMenuItems(menuItemsMapped);

        this.appendChild(menuList);

        menuList.addEventListener(MenuItemComponent.EVENT_ITEM_SELECTED, this.destroy.bind(this));
    }