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Java > Open Source Codes > it > businesslogic > ireport > gui > IconedStringTreeCellRenderer


1 /*
2  * Copyright (C) 2005 - 2006 JasperSoft Corporation. All rights reserved.
3  * http://www.jaspersoft.com.
4  *
5  * Unless you have purchased a commercial license agreement from JasperSoft,
6  * the following license terms apply:
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as published by
10  * the Free Software Foundation.
11  *
12  * This program is distributed WITHOUT ANY WARRANTY; and without the
13  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  * See the GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
18  * or write to:
19  *
20  * Free Software Foundation, Inc.,
21  * 59 Temple Place - Suite 330,
22  * Boston, MA USA 02111-1307
23  *
24  *
25  *
26  *
27  * IconedStringTreeCellRenderer.java
28  *
29  * Created on 1 giugno 2003, 16.04
30  *
31  */
32
33 package it.businesslogic.ireport.gui;
34 import it.businesslogic.ireport.*;
35 import javax.swing.tree.*;
36 import javax.swing.*;
37 import java.awt.*;
38 /**
39  *
40  * @author Administrator
41  */
42 public class IconedStringTreeCellRenderer extends DefaultTreeCellRenderer {
43
44
45     public IconedStringTreeCellRenderer() {
46         super();
47        
48     }
49
50     public Component getTreeCellRendererComponent(
51                         JTree tree,
52                         Object JavaDoc value,
53                         boolean sel,
54                         boolean expanded,
55                         boolean leaf,
56                         int row,
57                         boolean hasFocus) {
58
59         super.getTreeCellRendererComponent(
60                         tree, value, sel,
61                         expanded, leaf, row,
62                         hasFocus);
63             this.setForeground( Color.BLACK);
64             ImageIcon icon = getElementIcon(value);
65             setIcon(icon);
66
67             setToolTipText(null);
68
69         return this;
70     }
71
72     protected ImageIcon getElementIcon(Object JavaDoc value) {
73         
74         DefaultMutableTreeNode node =
75                 (DefaultMutableTreeNode)value;
76         
77         this.setForeground( Color.BLACK);
78                
79         if (node.getUserObject() instanceof IconedString)
80         {
81             
82             return ((IconedString)node.getUserObject()).getIcon();
83         }
84         
85         return null;
86     }
87 }
88
89
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