//cd c:\HPBasic\Toppage-sample3\MySwing\Slideshow100
//javac Slideshow4.java
//set CLASSPATH=.	
//appletviewer Slideshow4.html
//appletviewer Slideshow4.java

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import javax.swing.*;

/*
    <applet code="Slideshow4.class" width=600 height=400>
    </applet>
*/

public class Slideshow4 extends JApplet implements Runnable {
    Container pane;
    int i = 1;
    int n = 7; //NUM_IMAGES
    ImageIcon icon;
    JPanel panel;

    public void init(){
        pane = getContentPane();
        panel = new JPanel();
        // スレッドを起動する
        Thread t = new Thread(this);
        t.start();
  }

  public void run() {
    try {
      while(true) {
         Thread.sleep(2000);
         if (i > n) {
            i=1;
         } else {
           i++;
         }
      repaint(); 
     }
    }
    catch (Exception e) {
    }
  }

  public void paint(Graphics g) {
       String imageName = "kosmos" + i + ".jpg";
        URL baseURL = getCodeBase();
        icon = new ImageIcon(getURL(baseURL,imageName));
        g.drawImage(icon.getImage(),0,0,null);
 }

    protected URL getURL(URL codeBase, String filename) { 
       URL url = null;
        try {
            url = new URL(codeBase, filename);
        } catch (java.net.MalformedURLException e) {
            System.out.println("Couldn't create image: badly specified URL");
            return null;
        }
        return url;
   }
}

/*
OK
*/