source: trunk/jabberit_messenger/java_source/src/nu/fw/jeti/images/StatusIcons.java @ 1091

package nu.fw.jeti.images;

import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.*;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.xml.parsers.SAXParser;

import nu.fw.jeti.jabber.JIDStatus;
import nu.fw.jeti.jabber.elements.Presence;

/**
 * @author Alexandre Correia
 * 
 */

public class StatusIcons
{
        private static Map statusIcons;
        private SAXParser parser;

        public StatusIcons()
    {
                if( statusIcons == null )
                {
                        statusIcons = new HashMap();

                        String urlString = getClass().getResource("StatusIcons.class").toString();
                        try
                        {
                                urlString = urlString.substring(0,urlString.lastIndexOf("StatusIcons.class"));
                                readImages(new BufferedReader(new InputStreamReader(getClass().getResourceAsStream("status.cfg"))),new URL(urlString));
                                readImages(new BufferedReader(new InputStreamReader(getClass().getResourceAsStream("images.cfg"))),new URL(urlString));
                        }
                        catch(MalformedURLException e)
                        {
                                e.printStackTrace();
                        }
                        catch(NullPointerException e)
                        {
                                System.err.println("nu/fw/jeti/images/Status.cfg or images.cfg missing");
                        }
                }
        }
        
        public static ImageIcon getOfflineIcon()
        {
                return getStatusIcon(Presence.UNAVAILABLE ,"default");
        }
        
        public static ImageIcon getStatusIcon(int show)
        {
                return getStatusIcon(show,"");
        }

        /** verander
         * calls getImageIcon(show) whith the default imageset
         * @param show
         * @return ImageIcon
         */
        public static ImageIcon getImageIcon(String show)
        {
                return getStatusIcon(show,"images");
        }

        /**
         * returns a status icon
         * @param show one of chat,available,dnd,away,xa or unavailable
         * @param type which image set
         * @return ImageIcon
         */
        public static ImageIcon getStatusIcon(int show,String type)
        {
                switch (show)
                {
                        case Presence.FREE_FOR_CHAT: return  getStatusIcon("status/chat",type);
                        case Presence.AWAY: return  getStatusIcon("status/away",type);
                        case Presence.XA: return  getStatusIcon("status/xa",type);
                        case Presence.DND: return  getStatusIcon("status/dnd",type);
                        case Presence.UNAVAILABLE: return  getStatusIcon("status/offline",type);
                        case Presence.INVISIBLE: return  getStatusIcon("status/invisible",type);
                        case Presence.NONE: return  getStatusIcon("status/ask",type);
                        default: return getStatusIcon("status/online",type);
                }       
        }
        
        public static ImageIcon getStatusIcon(JIDStatus jidStatus)
        {
                return getStatusIcon(jidStatus.getShow(),jidStatus.getType());
        }
        
        private static ImageIcon getStatusIcon(String show,String type)
        {

                if ( !statusIcons.containsKey(type) ) 
                        type = "default";
                
                ImageIcon icon = (ImageIcon)((Map)statusIcons.get(type)).get(show);
                
                if (icon == null)
                        icon = (ImageIcon)((Map)statusIcons.get("default")).get(show);
                
                return icon;
        }

        private void readImages(BufferedReader data,URL file)
        {
            try
                {
                        Map map = new HashMap();
                        statusIcons.put(data.readLine(),map);
                        while(true)
                        {
                                readSmilie(data,file,map);
                        }
                }
                catch(EOFException e)
                {
                        e.printStackTrace();
                }
                catch (IOException e2)
                {
                    e2.printStackTrace();
                }
        }

        private void readSmilie(BufferedReader data,URL file,Map current) throws IOException
        {
                StringBuffer buffer = new StringBuffer();
                
                while( true )
                {
                        int in2 = data.read();
                        if( in2 == -1) throw new EOFException();
                        char ca =(char)in2;
                        if ( ca == ' ')
                        {
                                current.put(new String(buffer),readImage(data,file));
                                return;
                        }
                        buffer.append(ca);
                }
        }

        private Icon readImage(BufferedReader data,URL file) throws IOException
        {
                return new ImageIcon( new URL(file + data.readLine()) );
        }
}

/*
 * Overrides for emacs
 * Local variables:
 * tab-width: 4
 * End:
 */