src/org/netbeans/modules/git/ui/log/RevisionNodeChildren.java

   1 /*
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   3  *
   4  * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
   5  *
   6  * The contents of this file are subject to the terms of either the GNU
   7  * General Public License Version 2 only ("GPL") or the Common
   8  * Development and Distribution License("CDDL") (collectively, the
   9  * "License"). You may not use this file except in compliance with the
  10  * License. You can obtain a copy of the License at
  11  * http://www.netbeans.org/cddl-gplv2.html
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  24  * Contributor(s):
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  26  * The Original Software is NetBeans. The Initial Developer of the Original
  27  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
  28  * Microsystems, Inc. All Rights Reserved.
  29  * Portions Copyright 2008 Alexander Coles (Ikonoklastik Productions).
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  32  * or only the GPL Version 2, indicate your decision by adding
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  34  * under the [CDDL or GPL Version 2] license." If you do not indicate a
  35  * single choice of license, a recipient has the option to distribute
  36  * your version of this file under either the CDDL, the GPL Version 2 or
  37  * to extend the choice of license to its licensees as provided above.
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  39  * Version 2 license, then the option applies only if the new code is
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  42 package org.netbeans.modules.git.ui.log;
  43
  44 import java.util.Collections;
  45 import org.openide.nodes.Children;
  46 import org.openide.nodes.Node;
  47
  48 /**
  49  * Represents children of a Revision Node in Search history results table.
  50  *
  51  * @author Maros Sandor
  52  */
  53 class RevisionNodeChildren extends Children.Keys<RepositoryRevision.Event> {
  54
  55     private RepositoryRevision container;
  56     private SearchHistoryPanel master;
  57
  58     public RevisionNodeChildren(RepositoryRevision container, SearchHistoryPanel master) {
  59         this.container = container;
  60         this.master = master;
  61     }
  62
  63     @Override
  64     protected void addNotify() {
  65         refreshKeys();
  66     }
  67
  68     @Override
  69     protected void removeNotify() {
  70         setKeys (Collections.<RepositoryRevision.Event>emptySet());
  71     }
  72
  73     private void refreshKeys() {
  74         setKeys(container.getEvents());
  75     }
  76
  77     protected Node[] createNodes(RepositoryRevision.Event fn) {
  78         RevisionNode node = new RevisionNode(fn, master);
  79         return new Node[] { node };
  80     }
  81
  82     public void refreshChildren() {
  83         refreshKeys();
  84     }
  85 }