rebound.java

来自「java源程序 对初学者有很大的帮助 从简单到复杂」· Java 代码 · 共 42 行

//********************************************************************
//  Rebound.java       Author: Lewis/Loftus
//
//  Demonstrates an animation and the use of the Timer class.
//********************************************************************

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

public class Rebound extends JApplet
{
   private final int DELAY = 20;
   private Timer timer;

   //-----------------------------------------------------------------
   //  Sets up the applet, including the timer for the animation.
   //-----------------------------------------------------------------
   public void init()
   {
      timer = new Timer (DELAY, null);

      getContentPane().add (new ReboundPanel(timer));
   }

   //-----------------------------------------------------------------
   //  Starts the animation when the applet is started.
   //-----------------------------------------------------------------
   public void start ()
   {
      timer.start();
   }

   //-----------------------------------------------------------------
   //  Stops the animation when the applet is stopped.
   //-----------------------------------------------------------------
   public void stop ()
   {
      timer.stop();
   }
}