Autopsy  3.1
Graphical digital forensics platform for The Sleuth Kit and other tools.
CollapseAction.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2011-2014 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.directorytree;
20 
21 import java.awt.event.ActionEvent;
22 import javax.swing.AbstractAction;
23 import org.openide.explorer.ExplorerManager;
24 import org.openide.explorer.view.BeanTreeView;
25 import org.openide.nodes.Children;
26 import org.openide.nodes.Node;
27 
28 
33 class CollapseAction extends AbstractAction {
34 
35  CollapseAction(String title) {
36  super(title);
37  }
38 
39  @Override
40  public void actionPerformed(ActionEvent e) {
41  ExplorerManager em = DirectoryTreeTopComponent.findInstance().getExplorerManager();
42  Node[] selectedNode = em.getSelectedNodes();
43 
44  // Collapse all
45 
46  BeanTreeView tree = DirectoryTreeTopComponent.findInstance().getTree();
47  if(selectedNode.length != 0) {
48  collapseSelectedNode(tree, selectedNode[0]);
49  } else {
50  // If no node is selected, all the level-2 nodes (children of the
51  // root node) are collapsed.
52  for(Node childOfRoot: em.getRootContext().getChildren().getNodes())
53  collapseSelectedNode(tree, childOfRoot);
54  }
55  }
56 
63  private void collapseSelectedNode(BeanTreeView tree, Node currentNode) {
64 
65  Children c = currentNode.getChildren();
66 
67  for (Node next : c.getNodes()) {
68  if (tree.isExpanded(next)) {
69  this.collapseSelectedNode(tree, next);
70  }
71  }
72 
73  tree.collapseNode(currentNode);
74  }
75 }

Copyright © 2012-2015 Basis Technology. Generated on: Mon Oct 19 2015
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.