Autopsy  4.19.3
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 
32 class CollapseAction extends AbstractAction {
33 
34  CollapseAction(String title) {
35  super(title);
36  }
37 
38  @Override
39  public void actionPerformed(ActionEvent e) {
40  ExplorerManager em = DirectoryTreeTopComponent.findInstance().getExplorerManager();
41  Node[] selectedNode = em.getSelectedNodes();
42 
43  // Collapse all
44  BeanTreeView tree = DirectoryTreeTopComponent.findInstance().getTree();
45  if (selectedNode.length != 0) {
46  collapseSelectedNode(tree, selectedNode[0]);
47  } else {
48  // If no node is selected, all the level-2 nodes (children of the
49  // root node) are collapsed.
50  for (Node childOfRoot : em.getRootContext().getChildren().getNodes()) {
51  collapseSelectedNode(tree, childOfRoot);
52  }
53  }
54  }
55 
62  private void collapseSelectedNode(BeanTreeView tree, Node currentNode) {
63 
64  Children c = currentNode.getChildren();
65 
66  for (Node next : c.getNodes()) {
67  if (tree.isExpanded(next)) {
68  this.collapseSelectedNode(tree, next);
69  }
70  }
71 
72  tree.collapseNode(currentNode);
73  }
74 }

Copyright © 2012-2022 Basis Technology. Generated on: Thu Oct 6 2022
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