clientui.java

支持蓝牙的手机游戏 支持蓝牙的手机游戏的分析与实现

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package org.challenge.chengshi.game.client;

import java.util.Enumeration;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.List;
import org.challenge.chengshi.game.GameUI;

/**
 *
 * 用于显示蓝牙服务列表
 * @author challenge
 */
public class ClientUI extends List implements CommandListener {
    private GameUI gameUI;
 //   private GameClient gameClient=new GameClient();
    private Command backCommand=new Command("后退",Command.BACK,1);
//    private Command exitCommand=new Command("退出",Command.EXIT,2);
    Command searchCommand=new Command("搜索",Command.SCREEN,1);
//    private List serverList=new List("");
    
    public ClientUI(GameUI gameUI){
        super("蓝牙服务列表",List.IMPLICIT);
        this.gameUI=gameUI;
        this.addCommand(this.backCommand);
//        this.addCommand(this.exitCommand);
        this.addCommand(this.searchCommand);
        this.setCommandListener(this);
        this.init();
    }
    
    public void init(){
  /*      for(int i=0;i<this.serverList.size();i++){
            this.serverList.delete(0);
        }*/
        this.deleteAll();
        this.gameUI.client.search();
        Enumeration e=this.gameUI.getRemoteName();
        if(e.hasMoreElements()){
            this.append((String)e.nextElement(), null);
            for(;e.hasMoreElements();){
                this.append((String)e.nextElement(), null);
            }
        }else this.append("null", null);
        //显示服务列表
/*        Vector vector=this.gameUI.client.getRemoteName();
        for(int i=0;i<vector.size();i++){
            this.serverList.append((String)vector.elementAt(i), null);
        }*/
 //       this.gameClient.init();
        this.show();
    }
    
    public void show(){
        this.gameUI.mid.setDisplayable(this);
    }
    
    public void destroy(){
    }

    public void commandAction(Command cmd, Displayable display) {
        if(cmd==this.backCommand){
            this.gameUI.mid.show();
        }else if(cmd==List.SELECT_COMMAND){
//            this.gameUI.client.notifyAll();
            if(!this.getString(this.getSelectedIndex()).equals("null")){
                this.gameUI.connect(this.getString(this.getSelectedIndex()));
                this.gameUI.init();
            }            
        }else if(cmd==this.searchCommand){
            this.init();
        }
    }

}