KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > eclipse > ui > internal > navigator > workingsets > WorkingSetSorter


1 /*******************************************************************************
2  * Copyright (c) 2006 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
12 package org.eclipse.ui.internal.navigator.workingsets;
13
14 import org.eclipse.jface.viewers.ILabelProvider;
15 import org.eclipse.jface.viewers.StructuredViewer;
16 import org.eclipse.jface.viewers.Viewer;
17 import org.eclipse.jface.viewers.ViewerSorter;
18
19 /**
20  * @since 3.2
21  *
22  */
23 public class WorkingSetSorter extends ViewerSorter {
24   
25     public int compare(Viewer viewer, Object JavaDoc e1, Object JavaDoc e2) {
26         if(viewer instanceof StructuredViewer) {
27              ILabelProvider labelProvider = (ILabelProvider) ((StructuredViewer)viewer).getLabelProvider();
28              String JavaDoc text1 = labelProvider.getText(e1);
29              String JavaDoc text2 = labelProvider.getText(e2);
30              if(text1 != null) {
31                  return text1.compareTo(text2);
32              }
33         }
34         return -1;
35     }
36
37 }
38
Popular Tags