/**
* Instantiates and registers the listeners for the view.
*/
private void registerViewListeners() {
fGraphView.getCanvasComponent().addMouseWheelListener(new Graph2DViewMouseWheelZoomListener());
// The plan is to use the GraphListener and maybe also the HierarchyListener to listen
// to structural changes in the graph. This could be use to decide when graphs need to
// be re-layout and to control the layout (i.e., only layout the changed parts of the graph)
fDependencyGraph.addPropertyChangeListener(new FamixRealizerConfigurator());