Point thumbPosition = appearance.getThumb(parent).<XElement> cast().getPosition(false);
int x = thumbPosition.getX();
int y = thumbPosition.getY();
XElement p = XElement.as(parent);
int v = setValue(p, reverseValue(p, appearance.getClickedValue(context, p, e)));
tip.getAppearance().getTextElement(tip.getElement()).setInnerText(onFormatValue(v));
tip.showAt(-5000, -5000);
int w = tip.getOffsetWidth();