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Java > Open Source Codes > org > eclipse > ui > internal > dialogs > CapabilityFilter


1 /*******************************************************************************
2  * Copyright (c) 2005, 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 package org.eclipse.ui.internal.dialogs;
12
13 import org.eclipse.jface.viewers.Viewer;
14 import org.eclipse.jface.viewers.ViewerFilter;
15 import org.eclipse.ui.activities.WorkbenchActivityHelper;
16
17 /**
18  * The CapabilityFilter is a filter that uses the capabilities
19  * support as filter for items.
20  */
21 public class CapabilityFilter extends ViewerFilter {
22
23     /**
24      * Create a new instance of a capability filter.
25      */
26     public CapabilityFilter() {
27         super();
28         
29     }
30
31     /* (non-Javadoc)
32      * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
33      */
34     public boolean select(Viewer viewer, Object JavaDoc parentElement, Object JavaDoc element) {
35         return ! WorkbenchActivityHelper.filterItem(element);
36     }
37
38 }
39
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