public GAGenerationTreePanel(GAObjectMonitor monitor, String parentNodeTitle) {
    super();

    selectedChildrenPaths = new Vector();
    generationNumber = 1;
    saveNumber = 0;
    generations = new DefaultMutableTreeNode(parentNodeTitle);
    gaMonitor = monitor;

    setLayout(new BorderLayout());

    tree = new JTree(generations);

    tree.setShowsRootHandles(true);
    tree.setRootVisible(true);
    tree.putClientProperty("JTree.lineStyle", "Angled");

    // Add Action Listeners
    MyTreeSelectionListener listener = new MyTreeSelectionListener(monitor.getSelectionInfoPanel());
    MyTreeClickListener mlistener = new MyTreeClickListener();

    tree.addTreeSelectionListener(listener);
    tree.addMouseListener(mlistener);

    // Add Scroll Plane
    scrollPane = new JScrollPane(tree);
    add(scrollPane, BorderLayout.CENTER);

    // Add Menu Bar Functionality
    createMenuBar();
    add(menuBar, BorderLayout.NORTH);
  }