contactlistgroupitem.java.svn-base

类似QQ的功能

/*******************************************************************************
 Jimm - Mobile Messaging - J2ME ICQ clone
 Copyright (C) 2003-04  Jimm Project

 This program 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.

 This program 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 this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 ********************************************************************************
 File: src/jimm/ContactListGroupItem.java
 Version: ###VERSION###  Date: ###DATE###
 Author(s): Manuel Linsmayer, Artyomov Denis, Andreas Rossbacher
 *******************************************************************************/

package jimm;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Image;

import DrawControls.VirtualList;

public class ContactListGroupItem implements ContactListItem
{
	// Persistent variables
	private int id;

	private int messCount;

	private int onlineCount;

	private int totalCount;

	private String name;

	// Constructor for an existing group item
	public ContactListGroupItem(int id, String name)
	{
		this.id = id;
		this.name = new String(name);
		onlineCount = totalCount = 0;
	}

	public ContactListGroupItem()
	{

	}

	public int getMessCount()
	{
		return messCount;
	}

	public void changeMessCount(int inc)
	{
		messCount += inc;
		if (messCount < 0) messCount = 0;
	}
	
	public void setMessCount(int value)
	{
		messCount = value;
	}

	// Constructor for a new group item
	public ContactListGroupItem(String name)
	{
		this.id = ContactList.generateNewIdForBuddy();
		this.name = new String(name);
		onlineCount = totalCount = 0;
	}

	public void setCounters(int online, int total)
	{
		onlineCount = online;
		totalCount = total;
	}

	public int getOnlineCount()
	{
		return onlineCount;
	}

	public void updateCounters(int onlineInc, int totalInc)
	{
		onlineCount += onlineInc;
		totalCount += totalInc;
	}

	public String getText()
	{
		String result;

		if ((onlineCount != 0)
				&& !Options.getBoolean(Options.OPTION_CL_HIDE_OFFLINE))
			result = name + " (" + Integer.toString(onlineCount) + "/"
					+ Integer.toString(totalCount) + ")";
		else
			result = name;
		return result;
	}

	public Image getLeftImage(boolean expanded)
	{
		return (messCount == 0) ? null : (expanded ? null : JimmUI.eventPlainMessageImg);
	}

	public int getTextColor()
	{
		int color = Options.getSchemeColor(Options.CLRSCHHEME_TEXT, -1);
		return VirtualList.checkTextColor(color);
	}

	// Returns the group item id
	public int getId()
	{
		return (this.id);
	}

	// Sets the group item id
	public void setId(int id)
	{
		this.id = id;
	}

	// Returns the group item name
	public String getName()
	{
		return (new String(this.name));
	}

	// Sets the group item name
	public void setName(String name)
	{
		this.name = new String(name);
	}

	// Checks whether some other object is equal to this one
	public boolean equals(Object obj)
	{
		if (!(obj instanceof ContactListGroupItem))
			return (false);
		ContactListGroupItem gi = (ContactListGroupItem) obj;
		return (this.id == gi.getId());
	}

	public int getFontStyle()
	{
		return Font.STYLE_PLAIN;
	}

	public void saveToStream(DataOutputStream stream) throws IOException
	{
		stream.writeByte(1);
		stream.writeInt(id);
		stream.writeUTF(name);
	}

	public void loadFromStream(DataInputStream stream) throws IOException
	{
		id = stream.readInt();
		name = stream.readUTF();
	}
	
	public Image getRightImage()
	{
		return null;
	}
	
	public Image getSecondLeftImage()
	{
		return null;
	}
	
	public String getSortText()
	{
		return name;
	}
	
	public int getSortWeight()
	{
		return 0;
	}

}