findfriendform.java

用自己写的j2me rms引擎写的电话本 功能是： 1.添加 2.查询 3.列出所有的资料 1.修改 2.删除 3.排序

/**
 * @(#)AddFriendForm.java	
 * Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
 * @version 	1.0, 10/05/2004
 * @author 	饶荣庆
 * @author 	
 */
package org.wuhua.photobook;

import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;

import org.wuhua.fuck.core.ResultSet;
import org.wuhua.fuck.core.SQLException;
import org.wuhua.photobook.model.Friend;
import org.wuhua.photobook.service.Service;

/**
 *新增功能的类
 */
public class  FindFriendForm extends Form implements CommandListener 
{
	private Display display = null;
	private Menu menu = null;
 
	public   TextField nameTextField= null;
	private FriendList findList = new FriendList("电话本查找结果");
	public Command okCommand = null;			//定义确定软键
	public Command backCommand = null;			//定义离开软键
	public Command confirmCommand = null;			//定义确定软键
	public Command cancelCommand = null;			//定义取消软键
	 
	private int _id ;
	private	String _name;
	private	String _phone;
	private	String _eMail;
	private	int recordID;
	private boolean isAdd = true;

	public FindFriendForm(String s)
	{
		super(s);
 
		this.okCommand = new Command("确定", Command.OK, 2);	
		this.backCommand = new Command("返回", Command.BACK, 2);
		this.nameTextField = new TextField("输入名", null, 30, TextField.ANY);
		 
		this.append(nameTextField);
 
		this.addCommand(backCommand);
		this.addCommand(okCommand);
		this.setCommandListener(this);
	}

	public void showForm(Display display, Menu menu)	//用来显示界面
	{
		this.display = display;
	    this.menu = menu;
		this.display.setCurrent(this);
	}

	public void commandAction(Command c,Displayable s)
	{ 
		if(c == okCommand){
			findFriend();
		}else if(c == this.backCommand){
			 this.display.setCurrent(menu);
		}
	}

	private void findFriend() {
		 ResultSet rs = Service.getInstance().find("select : friend : f_name:" + this.nameTextField.getString());
		try {
			while(rs.next()){
				findList.append(rs.getString("f_name"), null); 
				
			}
		} catch (SQLException e) {
		 
			e.printStackTrace();
		}
		findList.showForm(display, this.menu);
	}

 
}