NodeDisplayPanel


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  package org.netbeans.modules.j2ee.ejbcore.ui.logicalview.entres;
20  
21  import java.awt.BorderLayout  ;
22  import java.beans.PropertyChangeEvent  ;
23  import java.beans.PropertyChangeListener  ;
24  import java.beans.PropertyChangeSupport  ;
25  import javax.swing.JPanel  ;
26  import org.openide.explorer.ExplorerManager;
27  import org.openide.explorer.view.BeanTreeView;
28  import org.openide.nodes.Node;
29  
30  
31  /**
32   *
33   * @author ChrisWebster
34   */
35  public class NodeDisplayPanel extends JPanel   implements ExplorerManager.Provider {
36      private final PropertyChangeSupport   pcs = new PropertyChangeSupport  (this);
37      private final ExplorerManager manager = new ExplorerManager();
38      
39      /** Creates a new instance of NodeDisplayPanel */
40      public NodeDisplayPanel(Node rootNode) {
41          BeanTreeView btv = new BeanTreeView();
42          btv.setRootVisible(false);
43          btv.setDefaultActionAllowed(false);
44          manager.setRootContext(rootNode);
45          Node[] rootChildren = rootNode.getChildren().getNodes();
46          for (int i = 0; i < rootChildren.length; i++) {
47              btv.expandNode(rootChildren[i]);
48          }
49          manager.addPropertyChangeListener(
50          new PropertyChangeListener  () {
51              public void propertyChange(PropertyChangeEvent   pce) {
52                  firePropertyChange();
53              }
54          });
55          setLayout(new BorderLayout  ());
56          add(btv, BorderLayout.CENTER);
57          btv.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(NodeDisplayPanel.class, "ACSD_NodeTreeView"));
58          btv.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(NodeDisplayPanel.class, "ACSD_NodeTreeView"));
59      }
60      
61      public void addPropertyChangeListener(PropertyChangeListener   listener) {
62          pcs.addPropertyChangeListener(listener);
63      }
64      
65      private void firePropertyChange() {
66          pcs.firePropertyChange(ExplorerManager.PROP_NODE_CHANGE, null, null);
67      }
68      
69      public Node[] getSelectedNodes() {
70          return manager.getSelectedNodes();
71      }
72  
73      public ExplorerManager getExplorerManager() {
74          return manager;
75      }
76      
77      
78      
79  }
80
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