animation.java

来自「一个画图的applet工具」· Java 代码 · 共 91 行

package animation;

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

public class animation extends Applet implements Runnable{
  Image Images[];
  Thread thread;
  int Frame;
  JButton jButton1 = new JButton();

  //Construct the applet
  public animation() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  //Initialize the applet
  public void init() {
    int i;
    Images = new Image[9];
    thread = null;
    for(i=0;i<Images.length;i++)
    {
      Images[i]=getImage(getDocumentBase(),"gif/" + i + ".jpg");
      System.out.println("gif/" + i + ".jpg");
    }
  }

  public void start(){
    if (thread == null){
      thread = new Thread(this);
      thread.start();
    }
  }

  public void stop(){
    if (thread != null){
      thread.stop();
      thread = null;
    }
  }

  public void run(){
    while (true){
      Frame++;
      Frame%=(Images.length);
      repaint();
      try{
        Thread.sleep(300);
      }
      catch (InterruptedException e){}
    }
  }

  public void update(Graphics g)
  {
    g.drawImage(Images[Frame],0,0,this);
  }
  private void jbInit() throws Exception {
    jButton1.setBounds(new Rectangle(87, 52, 73, 25));
    jButton1.setText("jButton1");
    jButton1.addActionListener(new animation_jButton1_actionAdapter(this));
    this.setLayout(null);
    this.setVisible(true);
    this.add(jButton1, null);
  }

  void jButton1_actionPerformed(ActionEvent e) {

  }

}

class animation_jButton1_actionAdapter implements java.awt.event.ActionListener {
  animation adaptee;

  animation_jButton1_actionAdapter(animation adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}