chessframe.java~1~

五子棋游戏源代码,体现了基本的编程思路.

package chess;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */
import javax.swing.*;
import java.awt.event.*;

public class ChessFrame extends JFrame implements ActionListener {

private String[] strsize={"10x10","20x20","30x30"};
private int width,height;

  public ChessFrame() {
        this.setTitle("5chess");
        //this.setResizable(false);
        this.addWindowListener(new nt());
        MapSize(30,20);
        JMenuBar mbar = new JMenuBar();
        this.setJMenuBar(mbar);
        JMenu gameMenu = new JMenu("游戏");
        mbar.add(makeMenu(gameMenu, new Object[] {
            "开局", "视图", null, "退出"
        }, this));
        JMenu helpMenu = new JMenu("帮助");
        mbar.add(makeMenu(helpMenu, new Object[] {
            "关于"
        }, this));
  }

  public  JMenu makeMenu(Object parent, Object items[], Object target)
    {
        JMenu m = null;
        if(parent instanceof JMenu)
            m = (JMenu)parent;
        else
        if(parent instanceof String)
            m = new JMenu((String)parent);
        else
            return null;
        for(int i = 0; i < items.length; i++)
            if(items[i] == null)
                m.addSeparator();
            else if(items[i] == "视图")
            {
                JMenuItem jm = makeMenuItem(items[i],target);
                for (int j=0;j<strsize.length;j++)
                      jm.add(makeMenuItem(strsize[j],target));
                m.add(jm);
            }
            else
                m.add(makeMenuItem(items[i], target));

        return m;
    }

    public  JMenuItem makeMenuItem(Object item, Object target)
    {
        JMenuItem r = null;
        if(item instanceof String)
            r = new JMenuItem((String)item);
        else
        if(item instanceof JMenuItem)
            r = (JMenuItem)item;
        else
            return null;
        if(target instanceof ActionListener)
            r.addActionListener((ActionListener)target);
        return r;
    }

    public  void MapSize(int w,int h)
    {
        setSize(w * 20 + 20, h * 20 + 100);
    }

    public void actionPerformed(ActionEvent e){
        String arg=e.getActionCommand();
        if(arg.equals("10x10"))
        {
            this.width=10;
            this.height=10;
            MapSize(this.width,this.height);
        }
        if(arg.equals("20x20"))
        {
            this.width=20;
            this.height=20;
            MapSize(this.width,this.height);
        }
        if(arg.equals("30x30"))
        {
            this.width=30;
            this.height=30;
            MapSize(this.width,this.height);
        }
        if(arg.equals("开局"))
        {
            //restart();
        }
        if(arg.equals("关于"))
            JOptionPane.showMessageDialog(this, "版本：1.0\n作者：[e-mail]", "关于", 0);
        if(arg.equals("退出"))
            System.exit(0);
    }
}