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27 
28 package com.sun.star.xml.security.uno;
29 
30 import javax.swing.tree.DefaultTreeCellRenderer;
31 import org.w3c.dom.Node;
32 import javax.swing.ImageIcon;
33 import java.awt.Component;
34 import javax.swing.JTree;
35 
36 /*
37  * a TreeCellRender which can show a graph on the current
38  * tree node.
39  */
40 class XMLTreeCellRanderer extends DefaultTreeCellRenderer
41 {
42 	/*
43 	 * the icon for the current Node
44 	 */
45 	private ImageIcon m_currentIcon;
46 
47 	/*
48 	 * the current Node
49 	 */
50 	private Node m_currentNode;
51 
52 	XMLTreeCellRanderer(Node currentNode)
53 	{
54 		m_currentNode = currentNode;
55 		m_currentIcon = new ImageIcon("current.gif");
56 	}
57 
58 	public Component getTreeCellRendererComponent(
59 	                JTree tree,
60 	                Object value,
61 	                boolean sel,
62 	                boolean expanded,
63 	                boolean leaf,
64 	                int row,
65 	                boolean hasFocus)
66 	{
67 		super.getTreeCellRendererComponent(
68 		                tree, value, sel,
69 		                expanded, leaf, row,
70 		                hasFocus);
71 
72 		if (((AdapterNode)value).getNode() == m_currentNode)
73 		{
74 		    setIcon(m_currentIcon);
75 		    setToolTipText("This is the current element.");
76 		}
77 		else
78 		{
79 		    setToolTipText(null); /* no tool tip */
80 		}
81 
82 		return this;
83 	}
84 }
85 
86