nameitem.java

一个基于JAVA的多torrent下载程序

/*
 * Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
 *
 * 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.
 *
 * 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 ( see the LICENSE file ).
 *
 * 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
 *
 * AELITIS, SAS au capital de 46,603.30 euros,
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 */
 
package org.gudy.azureus2.ui.swt.views.tableitems.mytracker;

import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.program.Program;

import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.tracker.host.*;
import org.gudy.azureus2.core3.util.TorrentUtils;
import org.gudy.azureus2.ui.swt.ImageRepository;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.TableCellCore;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

/**
 *
 * @author TuxPaper
 * @since 2.0.8.5
 */
public class NameItem
       extends CoreTableColumn 
       implements TableCellRefreshListener
{
  /** Default Constructor */
  public NameItem() {
    super("name", POSITION_LAST, 250, TableManager.TABLE_MYTRACKER);
		setType(TableColumn.TYPE_TEXT);
  }

  public void refresh(TableCell cell) {
    TRHostTorrent item = (TRHostTorrent)cell.getDataSource();
    String name = (item == null) ? "" 
                                 : TorrentUtils.getLocalisedName(item.getTorrent());
    //setText returns true only if the text is updated
  
    if (cell.setText(name) || !cell.isValid()) {
    	
    	boolean	folder_icon	= false;
    	
     			// for non-simple torrents the target is always a directory
  
    	if (item != null ){
    		
	    	TOTorrent	torrent = item.getTorrent();
	    		
	    	if ( torrent != null && !torrent.isSimpleTorrent()){
	    			
	    		folder_icon	= true;
	    	}
    	}
    	   	
    	if ( folder_icon ){
    		
    		Image icon = ImageRepository.getFolderImage();
    		
    		((TableCellCore)cell).setImage(icon);
    		
    	}else{
    		
	      int sep = name.lastIndexOf('.');
		
	      if(sep < 0) sep = 0;
	
	      name = name.substring(sep);
	      Program program = Program.findProgram(name);
	      Image icon = ImageRepository.getIconFromProgram(program);
	      // cheat for core, since we really know it's a TabeCellImpl and want to use
	      // those special functions not available to Plugins
	      ((TableCellCore)cell).setImage(icon);
    	}
    }
  }

}