001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright © 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.document;
051:
052: import java.util.Iterator;
053:
054: import com.projity.field.Field;
055: import com.projity.pm.assignment.Assignment;
056: import com.projity.pm.task.NormalTask;
057: import com.projity.undo.NodeUndoInfo;
058:
059: /**
060: *
061: */
062: public class ObjectEventManager {
063: // Create the listener list
064: protected javax.swing.event.EventListenerList listenerList = new javax.swing.event.EventListenerList();
065:
066: // This methods allows classes to register for ObjectEvents
067: public void addListener(ObjectEvent.Listener listener) {
068: listenerList.add(ObjectEvent.Listener.class, listener);
069: }
070:
071: // This methods allows classes to unregister for ObjectEvents
072: public void removeListener(ObjectEvent.Listener listener) {
073: listenerList.remove(ObjectEvent.Listener.class, listener);
074: }
075:
076: public void fireCreateEvent(Object source, Object object) {
077: fire(source, object, ObjectEvent.CREATE, null);
078: }
079:
080: public void fireCreateEvent(Object source, Object object,
081: NodeUndoInfo info) {
082: fire(source, object, ObjectEvent.CREATE, info);
083: }
084:
085: public void fireDeleteEvent(Object source, Object object) {
086: fire(source, object, ObjectEvent.DELETE, null);
087: }
088:
089: public void fireDeleteEvent(Object source, Object object,
090: NodeUndoInfo info) {
091: fire(source, object, ObjectEvent.DELETE, info);
092: }
093:
094: public void fireUpdateEvent(Object source, Object object) {
095: fire(source, object, ObjectEvent.UPDATE, null);
096: }
097:
098: public void fireUpdateEvent(Object source, Object object,
099: NodeUndoInfo info) {
100: fire(source, object, ObjectEvent.UPDATE, info);
101: }
102:
103: public void fireUpdateEvent(Object source, Object object,
104: Field field) {
105: ObjectEvent evt = ObjectEvent.getInstance(source, object,
106: ObjectEvent.UPDATE, null);
107: evt.setField(field);
108: fire(evt);
109:
110: if (object instanceof NormalTask
111: && field.isApplicable(Assignment.class)) { // fix for bug 258
112: Iterator i = ((NormalTask) object).getAssignments()
113: .iterator();
114: while (i.hasNext()) {
115: fireUpdateEvent(source, i.next(), field);
116: }
117: }
118: }
119:
120: private void fire(Object source, Object object, int eventType,
121: NodeUndoInfo info) {
122: ObjectEvent evt = ObjectEvent.getInstance(source, object,
123: eventType, info);
124: fire(evt);
125: }
126:
127: public void fire(ObjectEvent evt) {
128: Object[] listeners = listenerList.getListenerList();
129: // Each listener occupies two elements - the first is the listener class
130: // and the second is the listener instance
131: for (int i = 0; i < listeners.length; i += 2) {
132: if (listeners[i] == ObjectEvent.Listener.class) {
133: // if (evt.isUpdate()) System.out.println("ObjectEvent update: object="+evt.getObject()+", field="+evt.getField()+", source="+evt.getSource()+", info="+evt.getInfo()+", listener="+listeners[i+1]);
134: // else if (evt.isCreate()) System.out.println("ObjectEvent create: object="+evt.getObject()+", field="+evt.getField()+", source="+evt.getSource()+", info="+evt.getInfo()+", listener="+listeners[i+1]);
135: // else if (evt.isDelete()) System.out.println("ObjectEvent delete: object="+evt.getObject()+", field="+evt.getField()+", source="+evt.getSource()+", info="+evt.getInfo()+", listener="+listeners[i+1]);
136: // else System.out.println("ObjectEvent: object="+evt.getObject()+", field="+evt.getField()+", source="+evt.getSource()+", info="+evt.getInfo()+", listener="+listeners[i+1]);
137: ((ObjectEvent.Listener) listeners[i + 1])
138: .objectChanged(evt);
139: }
140: }
141: evt.recycle();
142: }
143: }
|