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1 package rep;
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2
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3 import java.awt.Component;
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4
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5 import javax.swing.JFrame;
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6 import javax.swing.JTree;
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7 import javax.swing.event.TreeSelectionEvent;
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8 import javax.swing.event.TreeSelectionListener;
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9 import javax.swing.tree.DefaultMutableTreeNode;
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10
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11 public class SessionViewer implements TreeSelectionListener {
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12 /**
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13 *
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14 */
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15 private static final long serialVersionUID = 1L;
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16 DefaultMutableTreeNode nRoot = new DefaultMutableTreeNode("top");
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17 DefaultMutableTreeNode nJapan = new DefaultMutableTreeNode("Session:1");
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18 DefaultMutableTreeNode nUsa = new DefaultMutableTreeNode("Session:2");
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19 DefaultMutableTreeNode nKantoh = new DefaultMutableTreeNode("Editor:1");
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20 DefaultMutableTreeNode nKansai = new DefaultMutableTreeNode("Editor:2");
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21 DefaultMutableTreeNode nTokyo = new DefaultMutableTreeNode("Editor:3");
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22 private JTree tree;
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23 SessionViewer() {
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24 tree = new JTree(nRoot);
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25 tree.setRootVisible(true);
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26 tree.addTreeSelectionListener(this);
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27 //getContentPane().add(tree);
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28
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29 nRoot.add(nJapan);
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30 nRoot.add(nUsa);
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31 nJapan.add(nKantoh);
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32 nJapan.add(nKansai);
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33 nUsa.add(nTokyo);
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34 //nJapan.remove(0);
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35
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36 //setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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37 //setTitle("JTreeTest");
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38 //setSize(200, 150);
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39 //setVisible(true);
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40 }
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41 public void valueChanged(TreeSelectionEvent e) {
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42 JTree tree = (JTree)e.getSource();
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43 DefaultMutableTreeNode node =
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44 (DefaultMutableTreeNode)tree.getLastSelectedPathComponent();
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45 if (node != null) {
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46 System.out.println((String)node.getUserObject());
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47 }
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48 }
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49 public static void main(String[] args) {
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50 new SessionViewer();
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51 }
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52 public Component getTree() {
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53 // TODO Auto-generated method stub
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54 return tree;
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55 }
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56 public void addSessionTree(int sid) {
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57 // TODO Auto-generated method stub
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58 nRoot.add(new DefaultMutableTreeNode("Session:"+sid));
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59 }
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60 }
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