通讯/手机编程

开发平台：
Java

RoomList.java：源码内容
							package poker;
import java.io.*;
import java.util.*;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.Command;
public class RoomList implements CommandListener{
  /** Constructor */
  Timer one;
  MyTask oneTask;
  String[] imID=new String[20];
  List imList,tempList;
  int imListSelected=0;
  Command exitCmd,okCmd,downCmd,cancelCmd,helpCmd,closeCmd;
  static RoomList _instance;
  static synchronized public RoomList getInstance() {
    if (_instance == null) {
      _instance = new RoomList();
    }
    return _instance;
  }
  public RoomList() {
    //super("RoomList");
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit(){
    GameInfo.waitFinished=false;
    imList=new List("Room list:",List.IMPLICIT);
    tempList=new List("TempRoomList",List.IMPLICIT);
    exitCmd=new Command("exit",Command.EXIT,1);
    okCmd=new Command("go on",Command.OK,1);
    cancelCmd=new Command("Cancel me",Command.CANCEL,1);
    helpCmd=new Command("Help me",Command.HELP,1);
    imList.setCommandListener(this);
    imList.addCommand(exitCmd);
    imList.addCommand(helpCmd);
    imList.addCommand(okCmd);
    imList.addCommand(cancelCmd);
  }
  public void downLoad() {
    Error.errCode=0;
    one=new Timer();
    oneTask=new MyTask();
    GameInfo.waitFinished=false;
    downLoadList();
    if (Error.errCode>0)
    {
      Func.MsgBox.setType(AlertType.ERROR);
      Func.MsgBox.setTimeout(5000);
      Func.MsgBox.setString(Error.errStr);
      GameInfo.display.setCurrent(Func.MsgBox,imList);
      Error.errCode=0;
      ServersList server=ServersList.getInstance();
      GameInfo.display.setCurrent(server.imList);
    }
  }//end class
  private void downLoadList(){
    GetServicData.imList=imList;
    GetServicData.imID=imID;
    one.schedule(oneTask,1,1000);
    return;
  }
  class MyTask extends TimerTask{
    public void run() {
      downLoadTask();
    }
  }
  private void downLoadTask(){
    String s1="";
    String s2="";
    int ss=imList.getSelectedIndex();
    GetServicData.url = "http://"+GameInfo.ServerAddress
                      + "/gameservice/infomationservice.asmx/GetPlayRoomList?gameID="
                      + GameInfo.GameID;
    GetServicData.kind=2;
    imListSelected=imList.getSelectedIndex();
    GetServicData.imList=tempList;
    GetServicData.imID=imID;
    //DataAccess da=DataAccess.getInstance();
    //da.getRoomList();
    GetServicData.connect();
    int imListSize=imList.size();
    int tempListSize=tempList.size();
    int xx=tempListSize-imListSize;
    if (ss>(tempListSize-1)) {ss=tempListSize-1;}
    for (int i=1;i<=xx;i++){
      imList.append("ii",GetServicData.RoomImage);
    }
    for (int i=0;i<tempListSize;i++){
      s1=tempList.getString(i);
      s2=imList.getString(i);
      if (s1!=s2){
        imList.set(i,"_"+s1,GetServicData.RoomImage);
      }
    }
    if (ss>=0){
      imList.setSelectedIndex(ss,true);
    }
    System.out.println("imList selected :"+ss);
    GameInfo.display.setCurrent(imList);
    System.out.println("do once.");
  }
  public void commandAction(Command c, Displayable d) {
    if (c==okCmd){
      int ss=imList.getSelectedIndex();
      GameInfo.RoomID=imID[ss+1];
      TableList tableList=TableList.getInstance();
      GameInfo.waitFinished=false;
      GameInfo.display.setCurrent(Func.waitForm);
      tableList.downLoad();
      one.cancel();
      _instance=null;
    }
  }
}

						