NXDefaultListModel listModel = new NXDefaultListModel();
setModel(listModel);
setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
this.index = index;
this.local = local;
this.menu = new NXContextMenu(local);
setDragEnabled(true);
addFocusListener(this);
defaultBackground = Color.WHITE;
//setDropMode(DropMode.ON);
}