Source Code Cross Referenced for MessageListTable.java in  » Ajax » NextApp-Echo2 » echo2example » email » 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 » NextApp Echo2 » echo2example.email 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* 
002:         * This file is part of the Echo Web Application Framework (hereinafter "Echo").
003:         * Copyright (C) 2002-2005 NextApp, Inc.
004:         *
005:         * Version: MPL 1.1/GPL 2.0/LGPL 2.1
006:         *
007:         * The contents of this file are subject to the Mozilla Public License Version
008:         * 1.1 (the "License"); you may not use this file except in compliance with
009:         * the License. You may obtain a copy of the License at
010:         * http://www.mozilla.org/MPL/
011:         *
012:         * Software distributed under the License is distributed on an "AS IS" basis,
013:         * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
014:         * for the specific language governing rights and limitations under the
015:         * License.
016:         *
017:         * Alternatively, the contents of this file may be used under the terms of
018:         * either the GNU General Public License Version 2 or later (the "GPL"), or
019:         * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
020:         * in which case the provisions of the GPL or the LGPL are applicable instead
021:         * of those above. If you wish to allow use of your version of this file only
022:         * under the terms of either the GPL or the LGPL, and not to allow others to
023:         * use your version of this file under the terms of the MPL, indicate your
024:         * decision by deleting the provisions above and replace them with the notice
025:         * and other provisions required by the GPL or the LGPL. If you do not delete
026:         * the provisions above, a recipient may use your version of this file under
027:         * the terms of any one of the MPL, the GPL or the LGPL.
028:         */
029:
030:        package echo2example.email;
031:
032:        import java.io.Serializable;
033:        import java.util.Date;
034:        import java.util.EventListener;
035:        import java.util.EventObject;
036:
037:        import javax.mail.Address;
038:        import javax.mail.Folder;
039:        import javax.mail.Message;
040:        import javax.mail.MessagingException;
041:        import javax.mail.internet.InternetAddress;
042:
043:        import nextapp.echo2.app.Component;
044:        import nextapp.echo2.app.Extent;
045:        import nextapp.echo2.app.Label;
046:        import nextapp.echo2.app.Table;
047:        import nextapp.echo2.app.event.ActionEvent;
048:        import nextapp.echo2.app.event.ActionListener;
049:        import nextapp.echo2.app.table.AbstractTableModel;
050:        import nextapp.echo2.app.table.TableCellRenderer;
051:        import nextapp.echo2.app.table.TableColumnModel;
052:
053:        /**
054:         * A selectable <code>Table</code> which displays a list of messages.
055:         */
056:        public class MessageListTable extends Table {
057:
058:            private static final int COLUMN_FROM = 0;
059:            private static final int COLUMN_SUBJECT = 1;
060:            private static final int COLUMN_DATE = 2;
061:
062:            /**
063:             * An event describing a message selection.
064:             */
065:            public class MessageSelectionEvent extends EventObject {
066:
067:                private Message message;
068:
069:                /**
070:                 * Creates a <code>MessageSelectionEvent</code>.
071:                 * 
072:                 * @param message the selected message
073:                 */
074:                public MessageSelectionEvent(Message message) {
075:                    super (MessageListTable.this );
076:                    this .message = message;
077:                }
078:
079:                /**
080:                 * Returns the selected message.
081:                 * 
082:                 * @return the selected message
083:                 */
084:                public Message getMessage() {
085:                    return message;
086:                }
087:            }
088:
089:            /**
090:             * A listener interface for receiving notification of message selections.
091:             */
092:            public static interface MessageSelectionListener extends
093:                    EventListener, Serializable {
094:
095:                /**
096:                 * Invoked when a message is selected.
097:                 * 
098:                 * @param e an event describing the selection
099:                 */
100:                public void messageSelected(MessageSelectionEvent e);
101:            }
102:
103:            /**
104:             * A <code>TableModel</code> that pulls message header data from the 
105:             * mail server.
106:             */
107:            private AbstractTableModel messageTableModel = new AbstractTableModel() {
108:
109:                /**
110:                 * @see nextapp.echo2.app.table.TableModel#getColumnCount()
111:                 */
112:                public int getColumnCount() {
113:                    return 3;
114:                }
115:
116:                /**
117:                 * @see nextapp.echo2.app.table.TableModel#getRowCount()
118:                 */
119:                public int getRowCount() {
120:                    return displayedMessages == null ? 0
121:                            : displayedMessages.length;
122:                }
123:
124:                /**
125:                 * @see nextapp.echo2.app.table.TableModel#getValueAt(int, int)
126:                 */
127:                public Object getValueAt(int column, int row) {
128:                    try {
129:                        switch (column) {
130:                        case COLUMN_FROM:
131:                            // Return the sender's address.
132:                            Address[] from = displayedMessages[row].getFrom();
133:                            if (from != null) {
134:                                InternetAddress fromAddress = ((InternetAddress) from[0]);
135:                                String personal = fromAddress.getPersonal();
136:                                return personal == null ? fromAddress
137:                                        .getAddress() : personal;
138:                            } else {
139:                                return Messages
140:                                        .getString("MessageListTable.UnknownSenderText");
141:                            }
142:                        case COLUMN_SUBJECT:
143:                            // Return the subject.
144:                            String subject = displayedMessages[row]
145:                                    .getSubject();
146:                            if (subject != null && subject.length() > 40) {
147:                                subject = subject.substring(0, 40);
148:                            }
149:                            return subject;
150:                        case COLUMN_DATE:
151:                            return displayedMessages[row].getSentDate();
152:                        default:
153:                            throw new IllegalArgumentException(
154:                                    "Invalid column.");
155:                        }
156:                    } catch (MessagingException ex) {
157:                        // Generally should not occur.
158:                        return null;
159:                    }
160:                }
161:
162:                /**
163:                 * @see nextapp.echo2.app.table.TableModel#getColumnName(int)
164:                 */
165:                public String getColumnName(int column) {
166:                    switch (column) {
167:                    case COLUMN_FROM:
168:                        return Messages
169:                                .getString("MessageListTable.ColumnHeaderFrom");
170:                    case COLUMN_SUBJECT:
171:                        return Messages
172:                                .getString("MessageListTable.ColumnHeaderSubject");
173:                    case COLUMN_DATE:
174:                        return Messages
175:                                .getString("MessageListTable.ColumnHeaderDate");
176:                    default:
177:                        throw new IllegalArgumentException("Invalid column.");
178:                    }
179:                }
180:            };
181:
182:            /**
183:             * A renderer for the header data contained in the table of messages.
184:             */
185:            private TableCellRenderer messageTableCellRenderer = new TableCellRenderer() {
186:
187:                /**
188:                 * @see nextapp.echo2.app.table.TableCellRenderer#getTableCellRendererComponent(
189:                 *      nextapp.echo2.app.Table, java.lang.Object, int, int)
190:                 */
191:                public Component getTableCellRendererComponent(Table table,
192:                        Object value, int column, int row) {
193:                    Label label;
194:                    switch (column) {
195:                    case COLUMN_DATE:
196:                        label = new Label(Messages
197:                                .formatDateTimeMedium((Date) value));
198:                        label.setLineWrap(false);
199:                        break;
200:                    case COLUMN_SUBJECT:
201:                        label = new Label(value == null ? (String) null
202:                                : MessageUtil.clean(value.toString(), 25, 50));
203:                        break;
204:                    case COLUMN_FROM:
205:                        label = new Label(value == null ? (String) null
206:                                : MessageUtil.clean(value.toString(), 30, 65));
207:                        break;
208:                    default:
209:                        throw new IndexOutOfBoundsException();
210:                    }
211:                    if (row % 2 == 0) {
212:                        label.setStyleName("MessageListTable.EvenRowLabel");
213:                    } else {
214:                        label.setStyleName("MessageListTable.OddRowLabel");
215:                    }
216:                    return label;
217:                }
218:            };
219:
220:            private ActionListener tableActionListener = new ActionListener() {
221:
222:                /**
223:                 * @see nextapp.echo2.app.event.ActionListener#actionPerformed(nextapp.echo2.app.event.ActionEvent)
224:                 */
225:                public void actionPerformed(ActionEvent e) {
226:                    fireMessageSelection();
227:                }
228:            };
229:
230:            private Message[] displayedMessages;
231:            private Folder folder;
232:            private int totalMessages;
233:            private int pageIndex;
234:
235:            /**
236:             * Creates a new <code>MessageListTable</code>.
237:             */
238:            public MessageListTable() {
239:                super ();
240:                addActionListener(tableActionListener);
241:                setStyleName("MessageListTable.Table");
242:                setModel(messageTableModel);
243:                setDefaultRenderer(Object.class, messageTableCellRenderer);
244:
245:                TableColumnModel columnModel = getColumnModel();
246:                columnModel.getColumn(0).setWidth(
247:                        new Extent(35, Extent.PERCENT));
248:                columnModel.getColumn(1).setWidth(
249:                        new Extent(40, Extent.PERCENT));
250:                columnModel.getColumn(2).setWidth(
251:                        new Extent(25, Extent.PERCENT));
252:            }
253:
254:            /**
255:             * Adds a <code>MessageSelectionListener</code> to be notified of 
256:             * message selections.
257:             * 
258:             * @param l the listener to add
259:             */
260:            public void addMessageSelectionListener(MessageSelectionListener l) {
261:                getEventListenerList().addListener(
262:                        MessageSelectionListener.class, l);
263:            }
264:
265:            /**
266:             * Notifies <code>MessageSelectionListener</code>s of a message selection.
267:             */
268:            private void fireMessageSelection() {
269:                Message message;
270:                int selectedRow = getSelectionModel().getMinSelectedIndex();
271:                if (selectedRow == -1) {
272:                    message = null;
273:                } else {
274:                    message = displayedMessages[selectedRow];
275:                }
276:                MessageSelectionEvent e = new MessageSelectionEvent(message);
277:                EventListener[] listeners = getEventListenerList()
278:                        .getListeners(MessageSelectionListener.class);
279:                for (int i = 0; i < listeners.length; ++i) {
280:                    ((MessageSelectionListener) listeners[i])
281:                            .messageSelected(e);
282:                }
283:            }
284:
285:            /**
286:             * Refreshes the current page.
287:             */
288:            private void refresh() {
289:                if (folder == null) {
290:                    displayedMessages = null;
291:                    messageTableModel.fireTableDataChanged();
292:                    return;
293:                }
294:                try {
295:                    int firstMessage = pageIndex * EmailApp.MESSAGES_PER_PAGE
296:                            + 1;
297:                    int lastMessage = firstMessage + EmailApp.MESSAGES_PER_PAGE
298:                            - 1;
299:                    if (lastMessage > totalMessages) {
300:                        lastMessage = totalMessages;
301:                    }
302:
303:                    displayedMessages = folder.getMessages(firstMessage,
304:                            lastMessage);
305:                    messageTableModel.fireTableDataChanged();
306:                } catch (MessagingException ex) {
307:                    ((EmailApp) getApplicationInstance())
308:                            .processFatalException(ex);
309:                }
310:            }
311:
312:            /**
313:             * Removes a <code>MessageSelectionListener</code> from being notified of 
314:             * message selections.
315:             * 
316:             * @param l the listener to remove
317:             */
318:            public void removeMessageSelectionListener(
319:                    MessageSelectionListener l) {
320:                getEventListenerList().removeListener(
321:                        MessageSelectionListener.class, l);
322:            }
323:
324:            /**
325:             * Sets the displayed folder.
326:             * 
327:             * @param newValue The new <code>Folder</code> to display.
328:             */
329:            public void setFolder(Folder newValue) {
330:                try {
331:                    if (folder != null) {
332:                        folder.close(false);
333:                        folder = null;
334:                    }
335:                    folder = newValue;
336:                    if (folder != null) {
337:                        folder.open(Folder.READ_ONLY);
338:                        totalMessages = folder.getMessageCount();
339:                    }
340:
341:                } catch (MessagingException ex) {
342:                    ((EmailApp) getApplicationInstance())
343:                            .processFatalException(ex);
344:                }
345:                getSelectionModel().clearSelection();
346:                refresh();
347:                fireMessageSelection();
348:            }
349:
350:            /**
351:             * Sets the displayed page.
352:             */
353:            public void setPageIndex(int pageIndex) {
354:                this.pageIndex = pageIndex;
355:                getSelectionModel().clearSelection();
356:                refresh();
357:                fireMessageSelection();
358:            }
359:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.