Source Code Cross Referenced for FreeTreeDecorator.java in  » Ajax » ItsNat » org » itsnat » feashow » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Ajax » ItsNat » org.itsnat.feashow 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * This file is not part of the ItsNat framework.
003:         *
004:         * Original source code use and closed source derivatives are authorized
005:         * to third parties with no restriction or fee.
006:         * The original source code is owned by the author.
007:         *
008:         * This program is distributed AS IS in the hope that it will be useful,
009:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
010:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
011:         *
012:         * Author: Jose Maria Arranz Santamaria
013:         * (C) Innowhere Software Services S.L., Spanish company, year 2007
014:         */
015:
016:        package org.itsnat.feashow;
017:
018:        import javax.swing.event.TreeExpansionEvent;
019:        import javax.swing.event.TreeExpansionListener;
020:        import javax.swing.event.TreeModelEvent;
021:        import javax.swing.event.TreeModelListener;
022:        import javax.swing.event.TreeSelectionEvent;
023:        import javax.swing.event.TreeSelectionListener;
024:        import javax.swing.tree.TreeModel;
025:        import javax.swing.tree.TreePath;
026:        import javax.swing.tree.TreeSelectionModel;
027:        import org.itsnat.comp.free.ItsNatFreeTree;
028:        import org.itsnat.comp.ui.ItsNatTreeCellUI;
029:        import org.itsnat.comp.ui.ItsNatTreeUI;
030:        import org.w3c.dom.Element;
031:        import org.w3c.dom.css.CSSStyleDeclaration;
032:        import org.w3c.dom.css.ElementCSSInlineStyle;
033:        import org.w3c.dom.html.HTMLElement;
034:        import org.w3c.dom.html.HTMLImageElement;
035:
036:        public class FreeTreeDecorator implements  TreeModelListener,
037:                TreeSelectionListener, TreeExpansionListener {
038:            protected ItsNatFreeTree comp;
039:
040:            public FreeTreeDecorator(ItsNatFreeTree comp) {
041:                this .comp = comp;
042:            }
043:
044:            public void bind() {
045:                TreeModel dataModel = comp.getTreeModel();
046:                dataModel.addTreeModelListener(this ); // Added before to call setTreeModel again because it must be called last (the last registered is the first called, the component register a listener to add/remove DOM elements)
047:                comp.setTreeModel(dataModel);// Resets the internal listeners, the internal TreeModelListener listener is called first
048:                comp.addTreeExpansionListener(this );
049:
050:                TreeSelectionModel selModel = comp.getTreeSelectionModel();
051:                selModel.addTreeSelectionListener(this );
052:            }
053:
054:            public void treeNodesChanged(TreeModelEvent e) {
055:            }
056:
057:            public void treeNodesInserted(TreeModelEvent e) {
058:                TreeModel dataModel = comp.getTreeModel();
059:                TreePath parentPath = e.getTreePath();
060:                updateHandleAndIconOfNode(parentPath);
061:
062:                Object parentNode = parentPath.getLastPathComponent();
063:                int[] indices = e.getChildIndices();
064:                if ((indices != null) && (indices.length > 0)) {
065:                    for (int i = 0; i < indices.length; i++) {
066:                        int index = indices[i];
067:                        Object childNode = dataModel
068:                                .getChild(parentNode, index);
069:                        TreePath childPath = parentPath
070:                                .pathByAddingChild(childNode);
071:                        updateNodeTree(childPath);
072:                    }
073:                }
074:            }
075:
076:            public void treeNodesRemoved(TreeModelEvent e) {
077:                //TreeModel dataModel = comp.getTreeModel();
078:                TreePath parentPath = e.getTreePath();
079:                updateHandleAndIconOfNode(parentPath);
080:            }
081:
082:            public void treeStructureChanged(TreeModelEvent e) {
083:                TreePath path = e.getTreePath();
084:                if (path == null)
085:                    return; // Root case (removed)
086:                updateNodeTree(path);
087:            }
088:
089:            public void updateNodeTree(TreePath path) {
090:                updateHandleAndIconOfNode(path);
091:                TreeModel dataModel = comp.getTreeModel();
092:                Object dataNode = path.getLastPathComponent();
093:                int len = dataModel.getChildCount(dataNode);
094:                for (int i = 0; i < len; i++) {
095:                    Object childNode = dataModel.getChild(dataNode, i);
096:                    TreePath childPath = path.pathByAddingChild(childNode);
097:                    updateNodeTree(childPath);
098:                }
099:            }
100:
101:            public void updateHandleAndIconOfNode(TreePath path) {
102:                ItsNatTreeCellUI nodeInfo = comp.getItsNatTreeUI()
103:                        .getItsNatTreeCellUIFromTreePath(path);
104:                if (nodeInfo == null)
105:                    return; // path is root and rootless mode
106:                updateHandleAndIconOfNode(nodeInfo, path);
107:            }
108:
109:            public void updateHandleAndIconOfNode(ItsNatTreeCellUI nodeInfo,
110:                    TreePath path) {
111:                TreeModel dataModel = comp.getTreeModel();
112:                Object dataNode = path.getLastPathComponent();
113:
114:                HTMLImageElement handle = (HTMLImageElement) nodeInfo
115:                        .getHandleElement();
116:                HTMLImageElement icon = (HTMLImageElement) nodeInfo
117:                        .getIconElement();
118:
119:                if (dataModel.isLeaf(dataNode)) {
120:                    setStyleProperty(handle, "display", "none");
121:                    icon.setSrc("img/tree/gear.gif");
122:                } else {
123:                    removeStyleProperty(handle, "display");
124:                    if (nodeInfo.isExpanded())
125:                        icon.setSrc("img/tree/tree_folder_open.gif");
126:                    else
127:                        icon.setSrc("img/tree/tree_folder_close.gif");
128:                }
129:
130:                if (comp.isTreeTable()) {
131:                    Element contentParentElem = nodeInfo.getContentElement();
132:                    int margin = 15 * nodeInfo.getDeepLevel();
133:                    if (margin > 0)
134:                        setStyleProperty(contentParentElem, "padding-left",
135:                                margin + "px");
136:                }
137:            }
138:
139:            public void valueChanged(TreeSelectionEvent e) {
140:                //TreeSelectionModel selModel = (TreeSelectionModel)e.getSource();
141:
142:                TreePath[] paths = e.getPaths();
143:                for (int i = 0; i < paths.length; i++) {
144:                    boolean selected = e.isAddedPath(i);
145:                    decorateSelection(paths[i], selected);
146:                }
147:            }
148:
149:            public void decorateSelection(TreePath path, boolean selected) {
150:                if (path == null)
151:                    return; // Root case (removed)
152:                Element labelElem = comp.getItsNatTreeUI()
153:                        .getLabelElementFromTreePath(path);
154:                if (labelElem == null)
155:                    return;
156:                decorateSelection(labelElem, selected);
157:            }
158:
159:            public void decorateSelection(Element elem, boolean selected) {
160:                ElementCSSInlineStyle elemCSS = (ElementCSSInlineStyle) comp
161:                        .getItsNatDocument().getItsNatNode(elem);
162:                CSSStyleDeclaration elemStyle = elemCSS.getStyle();
163:
164:                if (selected) {
165:                    elemStyle.setProperty("background", "rgb(0,0,255)", null);
166:                    elemStyle.setProperty("color", "white", null);
167:                } else {
168:                    elemStyle.removeProperty("background");
169:                    elemStyle.removeProperty("color");
170:                }
171:            }
172:
173:            public void treeExpanded(TreeExpansionEvent event) {
174:                expandCollapse(event, true);
175:            }
176:
177:            public void treeCollapsed(TreeExpansionEvent event) {
178:                expandCollapse(event, false);
179:            }
180:
181:            public void expandCollapse(TreeExpansionEvent event, boolean expand) {
182:                TreePath path = event.getPath();
183:                ItsNatTreeUI compUI = comp.getItsNatTreeUI();
184:                ItsNatTreeCellUI nodeInfo = compUI
185:                        .getItsNatTreeCellUIFromTreePath(path);
186:                if (nodeInfo == null)
187:                    return; // path is root and rootless mode
188:                updateTreeUIExpandCollapse(nodeInfo, path, expand);
189:            }
190:
191:            public boolean childNodesAreVisible(ItsNatTreeCellUI nodeInfo,
192:                    boolean visible) {
193:                return nodeInfo.isExpanded() && visible;
194:            }
195:
196:            public void updateTreeUIExpandCollapse(ItsNatTreeCellUI nodeInfo,
197:                    TreePath path, boolean visible) {
198:                HTMLElement handleElem = (HTMLElement) nodeInfo
199:                        .getHandleElement();
200:                HTMLImageElement imgElem = (HTMLImageElement) handleElem;
201:                if (nodeInfo.isExpanded())
202:                    imgElem.setSrc("img/tree/tree_node_expanded.gif");
203:                else
204:                    imgElem.setSrc("img/tree/tree_node_collapse.gif");
205:
206:                updateHandleAndIconOfNode(nodeInfo, path);
207:
208:                updateChildVisibility(path, nodeInfo.isExpanded());
209:            }
210:
211:            public void updateChildVisibility(TreePath path,
212:                    boolean childrenVisible) {
213:                // Hide/show child nodes
214:                TreeModel dataModel = comp.getTreeModel();
215:                Object parentNode = path.getLastPathComponent();
216:                int len = dataModel.getChildCount(parentNode);
217:                ItsNatTreeUI compUI = comp.getItsNatTreeUI();
218:                for (int i = 0; i < len; i++) {
219:                    Object childNode = dataModel.getChild(parentNode, i);
220:                    TreePath childPath = path.pathByAddingChild(childNode);
221:                    ItsNatTreeCellUI childNodeInfo = compUI
222:                            .getItsNatTreeCellUIFromTreePath(childPath);
223:                    Element childElem = childNodeInfo.getParentElement();
224:
225:                    String display;
226:                    if (childrenVisible)
227:                        removeStyleProperty(childElem, "display"); // Show
228:                    else
229:                        setStyleProperty(childElem, "display", "none"); // Hide
230:
231:                    if (comp.isTreeTable()) {
232:                        // Child nodes are not inside the parent's DOM HTMLElement
233:                        // in this case
234:                        updateChildVisibility(childPath, childNodesAreVisible(
235:                                childNodeInfo, childrenVisible));
236:                    }
237:                }
238:            }
239:
240:            public void setStyleProperty(Element elem, String name, String value) {
241:                ElementCSSInlineStyle elemCSS = (ElementCSSInlineStyle) comp
242:                        .getItsNatDocument().getItsNatNode(elem);
243:                CSSStyleDeclaration elemStyle = elemCSS.getStyle();
244:                elemStyle.setProperty(name, value, null);
245:            }
246:
247:            public void removeStyleProperty(Element elem, String name) {
248:                ElementCSSInlineStyle elemCSS = (ElementCSSInlineStyle) comp
249:                        .getItsNatDocument().getItsNatNode(elem);
250:                CSSStyleDeclaration elemStyle = elemCSS.getStyle();
251:                elemStyle.removeProperty(name);
252:            }
253:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.