reorderer.setUseProxy(true);
reorderer.setSizeProxyToSource(false);
reorderer.setProxy(StatusProxy.get().getElement());
reorderer.setMoveAfterProxyDrag(false);
reorderer.addDragHandler(new DragHandler() {
private Head active;
private int newIndex = -1;
private Head start;
private XElement statusIndicatorBottom;
private XElement statusIndicatorTop;