dictionarymenu.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

/**
 * @(#)DictionaryMenu.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.dictionary;

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

/**
 *类DictionaryMenu是用来描述在线词典功能菜单界面。
 */
public class  DictionaryMenu extends List implements CommandListener
{
	private Display display = null;
	private MainList mainList = null;

	/*用英语搜索类*/
	private SearchEnglishForm s_E_F;

	/*用中文搜索*/
	private SearchChineseForm s_C_F;

	private Command backCommand = null;
	private Command okCommand = null;
	private Command playCommand = null;

	public Image[] icon = { createImage("/icon/phone.png"),createImage("/icon/football.png")};
     
	/*
	 *初始话功能菜单
	 */
	public	DictionaryMenu()		 
	{
		super("在线词典", 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("按英文查找", icon[0]);
		append("按中文查找", 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, MainList mainList)	//用来显示界面
	{		
		this.display = display;
	   	this.mainList = mainList;
		this.display.setCurrent(this);
	}

	private Image createImage(String name)	 //定义创建菜单图片
	{
		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(mainList);
		}

		if (c == okCommand)
		{
			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)
			{
				if (Language.isEnglish)
				{
					s_E_F = new SearchEnglishForm(this.getString(listIndex));
					s_E_F.key.setLabel("Key");
					s_E_F.result.setLabel("Result");
					s_E_F.choice.setLabel("Filter");
                    s_E_F.choice.set(0, "Exactness Find", null);
					s_E_F.choice.set(1, "Mistiness Find", null);
					s_E_F.showForm(display, this);
				}
				else
				{
					s_E_F = new SearchEnglishForm(this.getString(listIndex));
					s_E_F.key.setLabel("关键字");
					s_E_F.result.setLabel("结果");
					s_E_F.choice.setLabel("过滤");
					s_E_F.choice.set(0, "精确查找", null);
					s_E_F.choice.set(1, "模糊查找", null);
					s_E_F.showForm(display, this);
				}

			}

			if (listIndex == 1)
			{
				if (Language.isEnglish)
				{
					s_C_F = new SearchChineseForm(this.getString(listIndex));
					s_C_F.key.setLabel("Key");
					s_C_F.result.setLabel("Info");
					s_C_F.choice.setLabel("Result");
					s_C_F.showForm(display, this);
				}
				else
				{
					s_C_F = new SearchChineseForm(this.getString(listIndex));
					s_C_F.key.setLabel("关键字");
					s_C_F.result.setLabel("详细信息");
					s_C_F.choice.setLabel("结果");
					s_C_F.showForm(display, this);
				}
			}

		}
	}

	
}