mybutton.java~7~

《JBUILDER精髓》各章的源代码可以直接调入编程开发环境里运行无须更改

package mybutton;

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

/**
 * <p>Title: mybutton</p>
 * <p>Description: This is a text for mouseevent</p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class MyButton extends JButton {
   private MyButton friend=null;
   public MyButton(){}
  public MyButton(String title) {
   super(title);
   enableEvents(AWTEvent.MOUSE_MOTION_EVENT_MASK);
  }
  public void setFiend(MyButton friend){
     this.friend=friend;
  }

  protected  void processMouseMotionEvent(MouseEvent e){
    setVisible(false);
    friend.setVisible(true);
  }

}