obexmidlet.java

j2me简单实例,j2me教程加源码,希望大家喜欢

package com.j2medev.chapter9;

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class OBEXMIDlet extends MIDlet implements CommandListener {
    
    private Display display = null;
    private List menu = null;
    public static final String[] LABEL = {"send object","receive object"};
    public static final Command EXIT = new Command("exit",Command.EXIT,1);
    
    public void startApp() {
        if(display == null){
            display = Display.getDisplay(this);
            menu = new List("menu",List.IMPLICIT,LABEL,null);
            menu.addCommand(EXIT);
            menu.setCommandListener(this);
        }
        display.setCurrent(menu);
    }
    
    public void pauseApp() {
    }
    
    public void destroyApp(boolean unconditional) {
    }
    
    public void setCurrent(Displayable displayable){
        display.setCurrent(displayable);
    }
    //显示主菜单
    public void show(){
        display.setCurrent(menu);
    }
    
    public void commandAction(Command command, Displayable displayable) {
        if(command == EXIT){
            destroyApp(false);
            notifyDestroyed();
        }else if(command == List.SELECT_COMMAND){
            int i = menu.getSelectedIndex();
            if(i == 0){
                //启动客户端
                OBEXClient bc = new OBEXClient(this);
            }else if(i == 1){
                //启动服务器
                OBEXServer bs = new OBEXServer(this);
                Thread s = new Thread(bs);
                s.start();
            }
        }
    }
}