closedialog.java

是一个applet小游戏

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

class CloseDialog extends Dialog implements ActionListener
{
   Panel        P1,P2;
   Button       B1,B2;
   fly          Game;

   public CloseDialog(fly Game,Frame owner)
   {  //关闭游戏,父类为对话框
      super(owner,"离开游戏...",true);

      this.Game = Game; //this为类变量，Game为传入参数
      this.setBounds(200,250,200,200);
      setLayout(new GridLayout(2,1));
      P1 = new Panel();
      P2 = new Panel();

      P1.add(new Label("真的要离开吗???"));
      P2.add(B1 = new Button("确定"));
      P2.add(B2 = new Button("取消"));
      B1.addActionListener(this);
      B2.addActionListener(this);

      add(P1);
      add(P2);
      pack();
   }

   public void actionPerformed(ActionEvent e)
   {
      if(e.getSource() == B1)
      {
         Game.StartGame=true;
        }
      else if(e.getSource() == B2)
      {
         Game.StartGame=false;
         Game.newThread.resume();
        }

      hide();
   }
}