teammenulist.java

手机在线系统 采用Java 中的J2ME, JSP 跟MySql 运行环境是：jsdk1.4以上

/*
 * @(#)TeamMenuList.java	1.11 01/08/23
 * Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
 * @version 	1.0, 10/05/2004
 * @author 	饶荣庆
 * @author 	余煜辉
 */

package com.j2me.football.england;	  

import com.j2me.language.*;
import  com.j2me.common.*;
import javax.microedition.lcdui.*;

/*
 *此类是用来描述球队信息的菜单类，它有两个选择功能菜单
 */
public class TeamMenuList extends List implements CommandListener
{
	/*显示类*/
	private Display display = null;

	/*用于切换的界面类*/
	public England england = null;

	/*用于搜索球队信息的类*/
	public SearchTermForm search = null;

	/*软键类*/
	private Command backCommand = null;
	private Command okCommand = null;

	public Image[] icon = { createImage("/icon/phone.png"),createImage("/icon/football.png")};
	public  String [] stringMenu = {"球队列表", "搜索球队"};

	public TeamMenuList(String title)
	{
		super(title, List.IMPLICIT);    //继承超类，并设置属性为当选择是当前操作的项目在命令初始化时被选中
		append(stringMenu[0], icon[0]);
		append(stringMenu[1], icon[1]);
		this.backCommand = new Command("返回", Command.BACK, 2);
		this.okCommand = new Command("确定", Command.OK, 2);
		this.addCommand(backCommand);
		this.addCommand(okCommand);
		this.setCommandListener(this);
	}

	/*显示菜单界面方法*/
	public void showForm(Display display, England england)	//用来显示界面
	{		
		this.display = display;
	   	this.england = england;
		this.display.setCurrent(this);
	}

	/*定义创建菜单图片*/
	private Image createImage(String name)	 
	{
		Image aImage =null;
        try
		{ 
			aImage = Image.createImage(name);
		}
		catch(Exception e)
		{
			System.out.println("不能找到图标.");
		}
        return aImage;
     }

	 
	public void commandAction(Command c, Displayable s)
	{
		if(c == backCommand)
		{
			this.display.setCurrent(england);
		}
		else
		{	
			/*用于获得菜单索引*/
			int listIndex;
			listIndex = this.getSelectedIndex();	 //得到你所选择的是哪个菜单并作出响应, 你按下的是电话薄
			if (listIndex == 0)
			{
				TeamList t;
				DowloandGuage d = new DowloandGuage();
				if (Language.isEnglish)  //修改语言为英文
				{
					 t = new TeamList("TemaList", display, this);
				}
				else
				{
					 t = new TeamList("球队列表", display, this);
				}

				d.showForm(display, t);
			}

			if (listIndex == 1)
			{
				if (Language.isEnglish)  //修改语言为英文
				{
					this.search = new SearchTermForm("Trem");
					this.search.searchTextField.setLabel("Enter The Trem Name:");
					this.search.errorAlert.setTitle("Error");
					this.search.errorAlert.setString("Not This Term!");
					this.search.showForm(display, this);
				}
				else
				{
					this.search = new SearchTermForm("球队");
					this.search.searchTextField.setLabel("输入球队名字:");
					this.search.errorAlert.setTitle("错误");
					this.search.errorAlert.setString("找不到这个球队!");
					this.search.showForm(display, this);
				}
			}
		}
	}
}