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1   /*
2    *  XNap - A P2P framework and client.
3    *
4    *  See the file AUTHORS for copyright information.
5    *
6    *  This program is free software; you can redistribute it and/or modify
7    *  it under the terms of the GNU General Public License as published by
8    *  the Free Software Foundation.
9    *
10   *  This program is distributed in the hope that it will be useful,
11   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   *  GNU General Public License for more details.
14   *
15   *  You should have received a copy of the GNU General Public License
16   *  along with this program; if not, write to the Free Software
17   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  
20  package org.xnap.gui.table;
21  
22  import javax.swing.table.DefaultTableCellRenderer;
23  
24  import org.xnap.XNap;
25  import org.xnap.util.Formatter;
26  
27  /***
28   * Renders filesize for a table cell.
29   *
30   * @see Formatter
31   */
32  public class FilesizeCellRenderer extends DefaultTableCellRenderer
33  {
34  
35      //--- Data Field(s) ---
36  
37      //--- Constructor(s) ---
38  
39      public FilesizeCellRenderer() 
40      {
41  		setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
42      }
43  
44      //--- Method(s) ---
45  
46      public void setValue(Object value) 
47      {
48  		double d = ((value != null) && (value instanceof Number))
49  			? ((Number)value).doubleValue() : -1;
50  		if (d >= 0) {
51  			setToolTipText(Formatter.formatNumber(d, 0) 
52  						   + XNap.tr("bytes", 1, 0));
53  			super.setValue(Formatter.formatSize(d));
54  		}
55  		else {
56  			setToolTipText(null);
57  			super.setValue(null);
58  		}
59      } 
60  
61  }