// Caret c = tableViewWrap.as(Scroll.class).caret();
CaretOwner scroller = (CaretOwner) tableViewWrap.as(Parent.class, Node.class).
lookup(ScrollBar.class).as(CaretOwner.class);
Caret c = scroller.caret();
Direction direction = new Direction() {
/**
* @return < 0 to scroll toward decreasing value, > 0 - vice versa
* 0 to stop scrolling
* NOTE - see implementation KnobDragScrollerImpl.to(Direction) which is used in ScrollBarWrap