NavigationView.java 文件源码

/**
 * 
 */
private void buildTree() {
    DefaultMutableTreeNode root = new DefaultMutableTreeNode("user");
    tree = new JTree(root);
    tree.putClientProperty("JTree.lineStyle", "Angled");
    tree.setCellRenderer(new NavigationTreeCellRenderer());
    tree.setShowsRootHandles(true);

    DefaultTreeSelectionModel model = new DefaultTreeSelectionModel();
    model.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);

    graphsCategory = new DefaultMutableTreeNode("graphs");

    mouseAdapter = new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
            itemSelected(e);
        }
    };
    tree.addMouseListener(mouseAdapter);

    root.add(graphsCategory);        
    loadGraphs();
}