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1   /*
2    *  soapUI, copyright (C) 2004-2007 eviware.com 
3    *
4    *  soapUI is free software; you can redistribute it and/or modify it under the 
5    *  terms of version 2.1 of the GNU Lesser General Public License as published by 
6    *  the Free Software Foundation.
7    *
8    *  soapUI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 
9    *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
10   *  See the GNU Lesser General Public License for more details at gnu.org.
11   */
12  package com.eviware.soapui.support.swing;
13  
14  import java.util.Enumeration;
15  
16  import javax.swing.JTree;
17  import javax.swing.tree.TreeNode;
18  import javax.swing.tree.TreePath;
19  
20  /***
21   * 
22   */
23  public class TreeUtils
24  {
25     public static void expandAll(JTree tree, TreePath parent, boolean expand)
26     {
27        // Traverse children
28        TreeNode node = (TreeNode) parent.getLastPathComponent();
29        if (node.getChildCount() >= 0)
30        {
31           for(Enumeration e = node.children(); e.hasMoreElements(); )
32           {
33              TreeNode n = (TreeNode) e.nextElement();
34              TreePath path = parent.pathByAddingChild(n);
35              expandAll(tree, path, expand);
36           }
37        }
38  
39        // Expansion or collapse must be done bottom-up
40        if (expand)
41        {
42           tree.expandPath(parent);
43        }
44        else
45        {
46           tree.collapsePath(parent);
47        }
48     }
49  }