package rep;

import java.awt.Component;

import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;

public class SessionViewer implements TreeSelectionListener {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	DefaultMutableTreeNode nRoot = new DefaultMutableTreeNode("top");
	DefaultMutableTreeNode nJapan = new DefaultMutableTreeNode("Session:1");
	DefaultMutableTreeNode nUsa = new DefaultMutableTreeNode("Session:2");
	DefaultMutableTreeNode nKantoh = new DefaultMutableTreeNode("Editor:1");
	DefaultMutableTreeNode nKansai = new DefaultMutableTreeNode("Editor:2");
	DefaultMutableTreeNode nTokyo = new DefaultMutableTreeNode("Editor:3");
	private JTree tree;
	SessionViewer() {
		tree = new JTree(nRoot);
		tree.setRootVisible(true);
		tree.addTreeSelectionListener(this);
		//getContentPane().add(tree);

		nRoot.add(nJapan);
		nRoot.add(nUsa);
		nJapan.add(nKantoh);
		nJapan.add(nKansai);
		nUsa.add(nTokyo);
		//nJapan.remove(0);

		//setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		//setTitle("JTreeTest");
		//setSize(200, 150);
		//setVisible(true);
	}
	public void valueChanged(TreeSelectionEvent e) {
		JTree tree = (JTree)e.getSource();
		DefaultMutableTreeNode node =
			(DefaultMutableTreeNode)tree.getLastSelectedPathComponent();
		if (node != null) {
			System.out.println((String)node.getUserObject());
		}
	}
	public static void main(String[] args) {
		new SessionViewer();
	}
	public Component getTree() {
		// TODO Auto-generated method stub
		return tree;
	}
	public void addSessionTree(int sid) {
		// TODO Auto-generated method stub
		nRoot.add(new DefaultMutableTreeNode("Session:"+sid));
	}
}