lupohsunrock的部落格

package javaapplication7;

import java.awt.*;
import java.applet.Applet;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import javax.swing.ImageIcon;
import javax.swing.JFrame;

public class Main extends Applet implements Runnable {

    JFrame f = new JFrame("Load Image Sample");
    Image frame[ ];
    Thread thd;
    int num;

    Thread runner = null;
    Image    image;
    Graphics graphics;

    public Main() throws IOException {
        frame = new Image[20];
        thd = null;
        num = 0;
        for (int i = 0; i < frame.length; i++)
            frame[i] = new ImageIcon("C:/Documents and Settings/lupohsun/My Documents/My Pictures/測試/"+(i+1)+".jpg").getImage();
        start();               
    }

    public void start() {
        if ( runner == null ) {
            runner = new Thread( this );
            runner.start();
        }
        run();
    }
    public void stop() {
        if ( runner != null && runner.isAlive() )
            runner.stop();
        runner = null;
    }
    public void run() {
        while ( runner != null ) {           
            image = frame[num];           
            try {
                Thread.sleep(10);
            } catch ( InterruptedException e ) {
                }
            repaint();
            if(num < 19)
                num = num + 1;
            else
                stop();
        }
    }
    public void paint(Graphics g) {
        update(g);
    }
    public void update( Graphics g ) {
        g.drawImage(image, 0, 0, this);
    }
    public Dimension getPreferredSize(){
        if (frame[num] == null)
            return new Dimension(100,100);
        else
            return new Dimension(frame[num].getWidth(null), frame[num].getHeight(null));
    }
    public static void main(String[] args) throws IOException {
        Main main = new Main();
        main.f.addWindowListener(new WindowAdapter(){
                public void windowClosing(WindowEvent e) {
                    System.exit(0);
                }
            });
        main.f.add(main);
        main.f.pack();
        main.f.setVisible(true);
    }
}