KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectstyle > cayenne > dataview > dvmodeler > DVTreeCellRenderer


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
5  *
6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if any,
22  * must include the following acknowlegement:
23  * "This product includes software developed by independent contributors
24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
27  *
28  * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
29  * or promote products derived from this software without prior written
30  * permission. For written permission, email
31  * "andrus at objectstyle dot org".
32  *
33  * 5. Products derived from this software may not be called "ObjectStyle"
34  * or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
35  * names without prior written permission.
36  *
37  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40  * DISCLAIMED. IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48  * SUCH DAMAGE.
49  * ====================================================================
50  *
51  * This software consists of voluntary contributions made by many
52  * individuals and hosted on ObjectStyle Group web site. For more
53  * information on the ObjectStyle Group, please see
54  * <http://objectstyle.org/>.
55  */
56
57 package org.objectstyle.cayenne.dataview.dvmodeler;
58
59 import java.util.*;
60
61 import javax.swing.tree.*;
62 import javax.swing.*;
63 import java.awt.*;
64
65 /**
66  *
67  * @author Andriy Shapochka
68  * @author Nataliya Kholodna
69  * @version 1.0
70  */
71
72 public class DVTreeCellRenderer extends DefaultTreeCellRenderer {
73   public static final Icon dataMapNodeIcon = new ImageIcon(
74       DVTreeCellRenderer.class.getResource("images/datamap-node.gif"));
75   public static final Icon objEntityNodeIcon = new ImageIcon(
76       DVTreeCellRenderer.class.getResource("images/objentity-node.gif"));
77   public static final Icon dataViewNodeIcon = new ImageIcon(
78       DVTreeCellRenderer.class.getResource("images/dataview-node.gif"));
79   public static final Icon objEntityViewNodeIcon = new ImageIcon(
80       DVTreeCellRenderer.class.getResource("images/objentityview-node.gif"));
81   public static final Icon objEntityViewFieldNodeIcon = new ImageIcon(
82       DVTreeCellRenderer.class.getResource("images/objentityviewfield-node.gif"));
83
84   private boolean sel;
85
86   public Component getTreeCellRendererComponent(
87                         JTree tree,
88                         Object JavaDoc value,
89                         boolean sel,
90                         boolean expanded,
91                         boolean leaf,
92                         int row,
93                         boolean hasFocus) {
94
95     this.sel = sel;
96     super.getTreeCellRendererComponent(
97         tree, value, sel,
98         expanded, leaf, row,
99         hasFocus);
100  /* if (sel){
101       this.setBackgroundSelectionColor(Color.WHITE);
102     } else{
103       this.setBackgroundNonSelectionColor(Color.WHITE);
104     }*/
105
106     if (value instanceof DataMap) {
107       setForegroundColor(Color.BLACK);
108       setIcon(dataMapNodeIcon);
109     } else if (value instanceof ObjEntity) {
110       setForegroundColor(Color.BLACK);
111       setIcon(objEntityNodeIcon);
112     } else if (value instanceof DataView) {
113       setForegroundColor(Color.BLACK);
114       setIcon(dataViewNodeIcon);
115     } else if (value instanceof ObjEntityView) {
116       setForegroundColor(Color.BLACK);
117       ObjEntityView view = (ObjEntityView)value;
118       java.util.List JavaDoc objEntityViews = view.getObjEntityViewFields();
119       for (Iterator j = objEntityViews.iterator(); j.hasNext();){
120         ObjEntityViewField field = (ObjEntityViewField)j.next();
121         if (field.getCalcType().equals("nocalc")){
122           if (field.getObjAttribute() == null){
123             setForegroundColor(Color.RED);
124             break;
125           }
126         } else if (field.getCalcType().equals("lookup")){
127           if ((field.getObjRelationship() == null)
128              || (field.getLookup().getLookupObjEntityView() == null)
129              || (field.getLookup().getLookupField() == null)){
130             setForegroundColor(Color.RED);
131             break;
132
133           }
134         }
135       }
136       setIcon(objEntityViewNodeIcon);
137
138     } else if (value instanceof ObjEntityViewField) {
139       ObjEntityViewField field = (ObjEntityViewField)value;
140       if (field.getCalcType().equals("nocalc")){
141         if (field.getObjAttribute() == null){
142             setForegroundColor(Color.RED);
143         } else {
144             setForegroundColor(Color.BLACK);
145         }
146       } else if (field.getCalcType().equals("lookup")){
147         if ((field.getObjRelationship() == null)
148            || (field.getLookup().getLookupObjEntityView() == null)
149            || (field.getLookup().getLookupField() == null)){
150         setForegroundColor(Color.RED);
151         } else {
152           setForegroundColor(Color.BLACK);
153         }
154       }
155
156       setIcon(objEntityViewFieldNodeIcon);
157     } else {
158       setIcon(null);
159       setForegroundColor(Color.BLACK);
160     }
161     return this;
162   }
163
164   private void setForegroundColor(Color color){
165     if(sel){
166         if (color == Color.BLACK){
167           this.setTextSelectionColor(Color.WHITE);
168           setForeground(getTextSelectionColor());
169         } else {
170           this.setTextSelectionColor(Color.PINK);
171           setForeground(getTextSelectionColor());
172         }
173       } else {
174         this.setTextNonSelectionColor(color);
175         setForeground(getTextNonSelectionColor());
176       }
177   }
178 }
Popular Tags