ClassSelector.java 文件源码

public ClassSelector(Comparator<ClassEntry> comparator) {
    m_comparator = comparator;

    // configure the tree control
    setRootVisible(false);
    setShowsRootHandles(false);
    setModel(null);

    // hook events
    addMouseListener(new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent event) {
            if (m_listener != null && event.getClickCount() == 2) {
                // get the selected node
                TreePath path = getSelectionPath();
                if (path != null && path.getLastPathComponent() instanceof ClassSelectorClassNode) {
                    ClassSelectorClassNode node = (ClassSelectorClassNode)path.getLastPathComponent();
                    m_listener.onSelectClass(node.getClassEntry());
                }
            }
        }
    });

    // init defaults
    m_listener = null;
}