mapView.updateUI();
PointSelectedHelper pointSelectedHelper = new PointSelectedHelper();
// Create PopUp menu
PointPopUpMenu pointPopUpMenu = new PointPopUpMenu(pointSelectedHelper, MainView.this);
//Add listener to components that can bring up popup menus.
MapMouseAdapter popupListener = new MapMouseListener(pointPopUpMenu.getPopupMenu(), pointSelectedHelper);
mapPane.addMouseListener(popupListener);
}