SourceElementLabelProvider


1   /*******************************************************************************
2    * Copyright (c) 2000, 2005 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    * 
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.debug.internal.ui.sourcelookup;
12  
13  import org.eclipse.core.resources.IResource;
14  import org.eclipse.jface.viewers.ILabelProvider;
15  import org.eclipse.jface.viewers.LabelProvider;
16  import org.eclipse.swt.graphics.Image;
17  import org.eclipse.ui.model.WorkbenchLabelProvider;
18  
19  /**
20   * A label provider for source elements.
21   * 
22   * @since 3.0
23   */
24  public class SourceElementLabelProvider extends LabelProvider {
25      
26      private ILabelProvider fLabelProvider = null;
27      
28      
29      
30      private ILabelProvider getWorkbenchLabelProvider() {
31          if (fLabelProvider == null) {
32              fLabelProvider = new WorkbenchLabelProvider();
33          }
34          return fLabelProvider;
35      }
36      
37      /* (non-Javadoc)
38       * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
39       */
40      public void dispose() {
41          super.dispose();
42          if (fLabelProvider != null) {
43              fLabelProvider.dispose();
44          }
45      }   
46      /* (non-Javadoc)
47       * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
48       */
49      public Image getImage(Object   element) {
50          return getWorkbenchLabelProvider().getImage(element);
51      }
52      /* (non-Javadoc)
53       * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
54       */
55      public String   getText(Object   element) {
56          if (element instanceof IResource) {
57              return SourceElementWorkbenchAdapter.getQualifiedName(((IResource)element).getFullPath());
58          }
59          return getWorkbenchLabelProvider().getText(element);
60      }
61  }
62
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