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.pm.graphic.network.layout;
051:
052: import java.awt.Rectangle;
053: import java.util.EventListener;
054:
055: import javax.swing.event.EventListenerList;
056:
057: import com.projity.document.ObjectEvent;
058: import com.projity.graphic.configuration.BarStyles;
059: import com.projity.pm.graphic.model.cache.NodeModelCache;
060: import com.projity.pm.graphic.model.event.CompositeCacheEvent;
061: import com.projity.pm.graphic.network.NetworkParams;
062: import com.projity.pm.scheduling.ScheduleEvent;
063:
064: /**
065: *
066: */
067: public abstract class AbstractNetworkLayout implements NetworkLayout {
068: protected NodeModelCache cache;
069: protected BarStyles barStyles;
070: protected Rectangle bounds;
071: protected NetworkParams network;
072:
073: public AbstractNetworkLayout(NetworkParams network) {
074: this .network = network;
075: addNetworkLayoutListener(network);
076: }
077:
078: public void setCache(NodeModelCache cache) {
079: this .cache = cache;
080: bounds = new Rectangle();
081: }
082:
083: public void setBarStyles(BarStyles barStyles) {
084: this .barStyles = barStyles;
085: }
086:
087: public abstract void updateBounds();
088:
089: public Rectangle getBounds() {
090: return bounds;
091: }
092:
093: protected void setEmpty() {
094: bounds.setSize(0, 0);
095: }
096:
097: protected boolean isEmpty() {
098: return bounds.isEmpty();
099: }
100:
101: public void scheduleChanged(ScheduleEvent evt) {
102: }
103:
104: public void objectChanged(ObjectEvent objectEvent) {
105: }
106:
107: public void graphicNodesCompositeEvent(
108: CompositeCacheEvent compositeEvent) {
109: }
110:
111: protected EventListenerList listenerList = new EventListenerList();
112:
113: public void addNetworkLayoutListener(NetworkLayoutListener l) {
114: listenerList.add(NetworkLayoutListener.class, l);
115: }
116:
117: public void removeNetworkLayoutListener(NetworkLayoutListener l) {
118: listenerList.remove(NetworkLayoutListener.class, l);
119: }
120:
121: public NetworkLayoutListener[] getNetworkLayoutListeners() {
122: return (NetworkLayoutListener[]) listenerList
123: .getListeners(NetworkLayoutListener.class);
124: }
125:
126: protected void fireLayoutChanged() {
127: Object[] listeners = listenerList.getListenerList();
128: NetworkLayoutEvent e = null;
129: for (int i = listeners.length - 2; i >= 0; i -= 2) {
130: if (listeners[i] == NetworkLayoutListener.class) {
131: if (e == null) {
132: e = new NetworkLayoutEvent(this );
133: }
134: ((NetworkLayoutListener) listeners[i + 1])
135: .layoutChanged(e);
136: }
137: }
138: }
139:
140: public EventListener[] getListeners(Class listenerType) {
141: return listenerList.getListeners(listenerType);
142: }
143:
144: }
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