View Javadoc

1   /*
2    *  
3    *  Fosstrak LLRP Commander (www.fosstrak.org)
4    * 
5    *  Copyright (C) 2008 ETH Zurich
6    *
7    *  This program is free software: you can redistribute it and/or modify
8    *  it under the terms of the GNU General Public License as published by
9    *  the Free Software Foundation, either version 3 of the License, or
10   *  (at your option) any later version.
11   *
12   *  This program is distributed in the hope that it will be useful,
13   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
14   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   *  GNU General Public License for more details.
16   *
17   *  You should have received a copy of the GNU General Public License
18   *  along with this program.  If not, see <http://www.gnu.org/licenses/> 
19   *
20   */
21  
22  package org.fosstrak.llrp.commander.editors;
23  
24  import org.eclipse.jface.viewers.*;
25  import org.eclipse.swt.graphics.*;
26  
27  /**
28   * Provides the labels to the content of an LLRP message for a tree viewer. 
29   * @author Haoning Zhang
30   *
31   */
32  public class LLRPBinaryLabelProvider extends LabelProvider implements ITableLabelProvider {
33  
34  	public Image getColumnImage(Object aElement, int aColumnIndex) {
35  		return null;
36  	}
37  
38  	public String getColumnText(Object aElement, int aColumnIndex) {
39  		
40  		if (aElement instanceof BinarySingleValue) {
41  			BinarySingleValue value = (BinarySingleValue) aElement;
42  			if (0 == aColumnIndex) {
43  				return value.getKey();
44  			} else {
45  				return value.getValue();
46  			}
47  		}
48  		
49  		if (aElement instanceof BinaryMessage) {
50  			if (0 == aColumnIndex) {
51  				return "Message";
52  			} 
53  		}
54  		return "";
55  	}
56  
57  }