listtable.java

用J2ME开发手机网络游戏——斗地主,调试环境：Win XP；J2ME

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

public class ListTable extends MIDlet implements CommandListener{
	Display display;
	List list;
	Command exitCmd;
	Command okCmd;
	Form form;
	TextField tfid;
	int id;
	String arrname[]={"jordan","andycau","lily"};
	String arrsex[]={"male","female","female"};
	String arrscore[]={"256","-3","2603"};
	String nickname,sex,score;
	CanvasWaitingRoom cwr;
	String port="5031";
	public ListTable() {
		// TODO Auto-generated constructor stub
		display=Display.getDisplay(this);
		form=new Form("欢迎登录!");
		tfid=new TextField("帐号:","",15,TextField.NUMERIC);
		okCmd=new Command("登录",Command.ITEM,1);
		form.append(tfid);
		form.addCommand(okCmd);
		form.setCommandListener(this);
		
		list=new List("请选择桌子:",List.IMPLICIT);
		list.append("1号桌", null);
		list.append("2号桌", null);
		exitCmd=new Command("退出",Command.ITEM,1);
		list.addCommand(exitCmd);
		list.setCommandListener(this);
	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub

	}

	protected void pauseApp() {
		// TODO Auto-generated method stub

	}

	protected void startApp() throws MIDletStateChangeException {
		// TODO Auto-generated method stub
		display.setCurrent(form);
	}
	public void commandAction(Command c,Displayable d)
	{
		if(c==List.SELECT_COMMAND)
		{
			if(list.getSelectedIndex()==0)
			{
				port="5031";
				cwr=null;
				cwr=new CanvasWaitingRoom(this,1);//"1" means tableId
				cwr.work();
				display.setCurrent(cwr);
			}
		}
		if(c==okCmd)
		{
			display.setCurrent(list);
			id=Integer.parseInt(tfid.getString());
			nickname=arrname[id-1];
			sex=arrsex[id-1];
			score=arrscore[id-1];
			
		}
	}
}