new DropTarget(rootWindow, fileOpener);
rootWindow.addMouseListener(new DefaultMapMouseListener());
final Controller controller = Controller.getCurrentController();
controller.getMapViewManager().addMapViewChangeListener(this);
rootWindow.addListener(new DockingWindowAdapter(){
@Override
public void viewFocusChanged(View previouslyFocusedView, View focusedView) {
if(previouslyFocusedView != null && focusedView != null){
Component containedMapView = getContainedMapView(focusedView);