1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  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,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 import java.awt.Color;
24 import java.awt.Component;
25 import java.awt.FontMetrics;
26 import java.awt.Graphics;
27 import java.awt.SystemColor;
28 import javax.swing.Icon;
29 import javax.swing.ImageIcon;
30 import javax.swing.JLabel;
31 import javax.swing.JTree;
32 import javax.swing.tree.DefaultMutableTreeNode;
33 import javax.swing.tree.DefaultTreeCellRenderer;
34 
35 
36 
37 public class UnoTreeRenderer extends DefaultTreeCellRenderer{
38     private Icon m_oMethodIcon;
39     private Icon m_oPropertyIcon;
40     private Icon m_oContainerIcon;
41     private Icon m_oContentIcon;
42     private Icon m_oServiceIcon;
43     private Icon m_oInterfaceIcon;
44     private Icon m_oPropertyValueIcon;
45     private boolean bSelected;
46     private int nWidth = 0;
47 
48 
49     /** Creates a new instance of UnoTreeRenderer */
UnoTreeRenderer()50     public UnoTreeRenderer(){
51         super();
52         try {
53 
54             final ClassLoader loader = ClassLoader.getSystemClassLoader();
55             m_oMethodIcon = new ImageIcon(loader.getResource("images/methods_16.png"));
56             m_oPropertyIcon = new ImageIcon("images/properties_16.png");
57             m_oPropertyValueIcon = new ImageIcon("images/properties_16.png");
58             m_oContainerIcon = new ImageIcon("images/containers_16.png");
59             m_oServiceIcon = new ImageIcon("images/services_16.png");
60             m_oInterfaceIcon = new ImageIcon("images/interfaces_16.png");
61             m_oContentIcon = new ImageIcon("images/content_16.png");
62         } catch (RuntimeException e) {
63             System.out.println("Sorry, could not locate resourecs, treecell icons will not be displayed.");
64         }
65     }
66 
67 
getTreeCellRendererComponent(JTree tree,Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus)68     public synchronized Component getTreeCellRendererComponent(JTree tree,Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus){
69         try{
70             bSelected = sel;
71             DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
72             Component rc = super.getTreeCellRendererComponent( tree, value, sel,expanded, leaf, row,hasFocus);
73             String	sLabelText = (String)node.getUserObject();
74             if (sLabelText != null){
75                 if (sLabelText.equals(XUnoFacetteNode.SCONTAINERDESCRIPTION)){
76 //                setIcon(m_oContainerIcon);
77                 } else if (sLabelText.equals(XUnoFacetteNode.SCONTENTDESCRIPTION)){
78 //                setIcon(m_oContentIcon);
79                 } else if (sLabelText.equals(XUnoFacetteNode.SINTERFACEDESCRIPTION)){
80 //                setIcon(m_oInterfaceIcon);
81                 } else if (sLabelText.equals(XUnoFacetteNode.SMETHODDESCRIPTION)){
82 //                setIcon(m_oMethodIcon);
83                 } else if (sLabelText.equals(XUnoFacetteNode.SPROPERTYDESCRIPTION)){
84 //                setIcon(m_oPropertyIcon);
85                 } else if (sLabelText.startsWith(XUnoFacetteNode.SPROPERTYINFODESCRIPTION)){
86 //                setIcon(m_oPropertyIcon);
87                 } else if (sLabelText.equals(XUnoFacetteNode.SPROPERTYVALUEDESCRIPTION)){
88 //                setIcon(m_oPropertyValueIcon);
89                 } else if (sLabelText.equals(XUnoFacetteNode.SSERVICEDESCRIPTION)){
90 //                setIcon(m_oServiceIcon);
91                 } else{
92                     setText(sLabelText);
93                     rc.validate();
94                 }
95                 setSize(getPreferredSize()); //fm.stringWidth(sLabelText), (int) getSize().getHeight());
96                 rc.validate();
97 //            nWidth = (int) rc.getPreferredSize().getWidth();
98                 doLayout();
99             }
100         } catch (RuntimeException e) {
101             System.out.println("Sorry, icon for treecell could not be displayed.");
102         }
103         return this;
104     }
105 
106 
107 
paintComponent(Graphics g)108     public void paintComponent(Graphics g) {
109         FontMetrics fm = getFontMetrics(getFont());
110         int x, y;
111         y = fm.getAscent() + 2;
112         if(getIcon() == null) {
113             x = 0;
114         } else {
115             x = getIcon().getIconWidth() + getIconTextGap();
116         }
117         g.setColor(getForeground());
118 //         g.fillRect(x,y,x + fm.stringWidth(getText()),y);
119 //        System.out.println("Text: " + getText());
120         super.paintComponent(g);
121     }
122 }
123 
124 
125