hrtitle.java

华容道游戏源码

// 标题显示

package huaroad;

import java.util.*;
import java.io.IOException;
import javax.microedition.lcdui.*;

public class HRTitle extends Canvas implements CommandListener
{
	private static final Command[] COMMANDS =    // 菜单定义
	{
		new Command("新游戏", Command.OK, 0),
		new Command("退出", Command.STOP, 1),
	};

	private static Display display;
	private static HRGame pGame = new HRGame();

	private static SelNew gamelist;
	private static Quitable winQuit;
	private static Image TitleImg;

	public HRTitle()
	{
		try
		{
			TitleImg = Image.createImage("/images/title.png");    // 读取标题图片
		}
		catch(IOException ioexception) { }

		for (int i = 0; i < COMMANDS.length; i++)		// 添加菜单项
		  addCommand(COMMANDS[i]);
	}

	protected void paint(Graphics g)
	{
		g.drawImage(TitleImg, 0,0,Graphics.TOP|Graphics.LEFT);					// 画标题图片
	}

	public void commandAction(Command cmd, Displayable obj)		// 菜单响应
	{
		if (cmd == COMMANDS[0])				// 新游戏
		{
			gamelist = new SelNew(pGame);	// 进入选择布局画面
			gamelist.activate(display, winQuit);
		}
		else		// 退出
			winQuit.quit();
	}

	public void activate(Display disp, Quitable quitable)   // 激活显示本类
	{
		display = disp;
		winQuit = quitable;
		display.setCurrent(this);	// 设置当前显示本类
		setCommandListener(this);	// 设置菜单响应
	}
}