/* (swing1.1) */package tame.examples;import java.awt.BorderLayout;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.util.Hashtable;import javax.swing.JFrame;import javax.swing.JScrollPane;import javax.swing.JTree;import javax.swing.plaf.metal.MetalIconFactory;import tame.icon.TextIcons;import tame.tree.IconNode;import tame.tree.IconNodeRenderer;/**@author Nobuo Tamemasa@version 1.0 01/12/99*/public class IconNodeTreeExample extends JFrame {  public IconNodeTreeExample() {    super("IconNode TreeExample");    String[] strs = {"swing home",  // 0		     "platf",       // 1		     "basic.txt",   // 2		     "metal.c",     // 3		     "metal.java",  // 4		     "metal.html",  // 5		     "Computer",    // 6		     "A:",          // 7		     "C:",          // 8		     "D:"};         // 9    IconNode[] nodes = new IconNode[strs.length];    for (int i=0;i<strs.length;i++)      nodes[i] = new IconNode(strs[i]);    nodes[0].add(nodes[1]);    for (int i=2;i<=5;i++) nodes[1].add(nodes[i]);    nodes[0].add(nodes[6]);    for (int i=7;i<=9;i++) nodes[6].add(nodes[i]);    //    // set Icon directly    //    nodes[0].setIcon(MetalIconFactory.getFileChooserHomeFolderIcon());    //    // use JTree default Icon    //    // nodes[1]    // nodes[2]    //    // set Icon by user Object    //    // nodes[3]    // nodes[4]    // nodes[5]    //    // set Icon by name    //    nodes[6].setIconName("computer");    nodes[7].setIconName("floppyDrive");    nodes[8].setIconName("hardDrive");    nodes[9].setIconName("hardDrive");    JTree tree = new JTree( nodes[0] );    tree.putClientProperty("JTree.icons", makeIcons());    tree.setCellRenderer(new IconNodeRenderer());    JScrollPane sp = new JScrollPane(tree);    getContentPane().add(sp, BorderLayout.CENTER);  }  private Hashtable makeIcons() {    Hashtable icons = new Hashtable();    icons.put("floppyDrive",MetalIconFactory.getTreeFloppyDriveIcon());    icons.put("hardDrive"  ,MetalIconFactory.getTreeHardDriveIcon());    icons.put("computer"   ,MetalIconFactory.getTreeComputerIcon());    icons.put("c"    ,TextIcons.getIcon("c"));    icons.put("java" ,TextIcons.getIcon("java"));    icons.put("html" ,TextIcons.getIcon("html"));    return icons;  }  public static void main(String args[]) {    IconNodeTreeExample frame = new IconNodeTreeExample();    frame.addWindowListener(new WindowAdapter() {      public void windowClosing(WindowEvent e) {System.exit(0);}    });    frame.setSize(300, 150);    frame.setVisible(true);  }}