presence.java

用JAVA编写的基于J2ME的即时消息通信的客户端的程序。用于与JABBER服务器通信

/*
 * Copyright 2004 Grzegorz Grasza [e-mail]
 *
 * This file is part of mobber. Mobber is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the Free 
 * Software Foundation; either version 2 of the License, or (at your option) any later version.
 * Mobber is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along with mobber;
 * if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA .
 */

import javax.microedition.lcdui.*;

public class Presence extends Form implements CommandListener
{
	ChoiceGroup choice;
	TextField text;
	Gauge gauge;
	public static final String show[]=new String[]{null, "chat", "dnd", "away", "xa"};
	
	public Presence()
	{
		super(Label.presence);
		choice = new ChoiceGroup (mobber.jabber.myjid, Choice.EXCLUSIVE);
		text = new TextField(Label.status, mobber.login.status, 64, TextField.ANY);
		gauge = new Gauge(Label.priority, true, 12, mobber.login.priority);
		choice.append(Label.available, mobber.roster.images[Contact.online]);
		choice.append(Label.chat, mobber.roster.images[Contact.chat]);
		choice.append(Label.dnd, mobber.roster.images[Contact.dnd]);
		choice.append(Label.away, mobber.roster.images[Contact.away]);
		choice.append(Label.xa, mobber.roster.images[Contact.xa]);
		//choice.append(Label.offline, mobber.roster.images[Contact.offline]);
		choice.setSelectedIndex(mobber.login.show, true);
		append(choice);
		append(text);
		append(gauge);
		addCommand(Action.ok);
		addCommand(Action.cancel);
		setCommandListener(this);
	}
	public void commandAction(Command c,Displayable s)
	{
		if(c == Action.ok)
		{
			mobber.login.status = text.getString();
			mobber.login.show = choice.getSelectedIndex();
			mobber.login.priority = gauge.getValue();
			mobber.jabber.sendPresence(null, "available", show[mobber.login.show], mobber.login.status, mobber.login.priority);
		}
		mobber.display.setCurrent(mobber.roster);
	}
};