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.xbs;
051:
052: import java.awt.Rectangle;
053: import java.awt.geom.GeneralPath;
054: import java.awt.geom.Point2D;
055: import java.awt.geom.Rectangle2D;
056: import java.util.ArrayList;
057: import java.util.List;
058: import java.util.ListIterator;
059:
060: import org.apache.commons.collections.Closure;
061:
062: import com.projity.graphic.configuration.BarFormat;
063: import com.projity.graphic.configuration.GraphicConfiguration;
064: import com.projity.graphic.configuration.TexturedShape;
065: import com.projity.pm.graphic.model.cache.GraphicDependency;
066: import com.projity.pm.graphic.model.cache.GraphicNode;
067: import com.projity.pm.graphic.model.cache.NodeModelCache;
068: import com.projity.pm.graphic.model.event.CompositeCacheEvent;
069: import com.projity.pm.graphic.network.NetworkParams;
070: import com.projity.pm.graphic.network.layout.AbstractNetworkLayout;
071:
072: /**
073: *
074: */
075: public class XbsLayout extends AbstractNetworkLayout {
076: protected List dependencies = new ArrayList();
077:
078: public XbsLayout(NetworkParams network) {
079: super (network);
080: }
081:
082: public List getDependencies() {
083: return dependencies;
084: }
085:
086: public void setCache(NodeModelCache cache) {
087: super .setCache(cache);
088: }
089:
090: protected TexturedShapeFinder texturedShapeFinder = new TexturedShapeFinder();
091:
092: protected class TexturedShapeFinder implements Closure {
093: protected BarFormat format;
094: protected GraphicNode node;
095: protected TexturedShape shape;
096:
097: void initialize(GraphicNode node) {
098: this .node = node;
099: shape = null;
100: }
101:
102: public void execute(Object arg0) {
103: format = (BarFormat) arg0;
104: if (format.getMiddle() != null)
105: shape = format.getMiddle();
106: }
107:
108: public TexturedShape getShape() {
109: return shape;
110: }
111: }
112:
113: protected TexturedShape findShape(GraphicNode node) {
114: texturedShapeFinder.initialize(node);
115: barStyles.apply(node.getNode().getImpl(), texturedShapeFinder);
116: return texturedShapeFinder.getShape();
117: }
118:
119: private void setShape(GraphicNode node, Rectangle2D ref,
120: double centerX, double centerY) {
121: TexturedShape texturedShape = findShape(node);
122: if (texturedShape == null)
123: return;
124: GeneralPath shape = texturedShape.toGeneralPath(ref.getWidth(),
125: ref.getHeight(), centerX - ref.getWidth() / 2, centerY,
126: null);
127: node.setXbsShape(shape, centerX, centerY);
128: Rectangle.union(bounds, network.scale(shape.getBounds()),
129: bounds);
130: }
131:
132: protected int updateBounds(Point2D origin, Rectangle2D ref) {//cache in current version isn't a tree
133: double x = origin.getX() + ref.getWidth() / 2;
134: double y = origin.getY() + ref.getHeight() / 2;
135: GraphicNode node, previous = null;
136: int maxLevel = 0;
137: for (ListIterator i = cache.getIterator(); i.hasNext();) {
138: node = (GraphicNode) i.next();
139: if (node.getLevel() > maxLevel)
140: maxLevel = node.getLevel();
141: if (previous != null
142: && node.getLevel() <= previous.getLevel()) {
143: setShape(previous, ref, x, y
144: + (previous.getLevel() - 1) * (ref.getMaxY()));
145: x += ref.getMaxX();
146: }
147: previous = node;
148: }
149: if (previous != null) {
150: setShape(previous, ref, x, y + (previous.getLevel() - 1)
151: * (ref.getMaxY()));
152: }
153: return maxLevel;
154: }
155:
156: protected void updateBounds(int level, Point2D origin,
157: Rectangle2D ref) {//cache in current version isn't a tree
158: double y = origin.getY() + ref.getHeight() / 2 + ref.getMaxY()
159: * (level - 1);
160: Point2D childCenter, center;
161: double x0, x1;
162: GraphicNode node, child;
163: boolean hasChild;
164: for (ListIterator i = cache.getIterator(); i.hasNext();) {
165: node = (GraphicNode) i.next();
166: if (node.getLevel() == level) {
167: x0 = -1;
168: x1 = -1;
169: hasChild = false;
170: while (i.hasNext()) {
171: child = (GraphicNode) i.next();
172: if (child.getLevel() <= level) {
173: i.previous();
174: break;
175: } else if (child.getLevel() == level + 1) {
176: hasChild = true;
177: childCenter = child.getXbsCenter();
178: if (x0 == -1 || childCenter.getX() < x0)
179: x0 = childCenter.getX();
180: if (x1 == -1 || childCenter.getX() > x1)
181: x1 = childCenter.getX();
182: dependencies.add(new GraphicDependency(node,
183: child, null));
184: }
185: }
186: if (hasChild)
187: setShape(node, ref, (x0 + x1) / 2, y);
188: }
189:
190: }
191: }
192:
193: public void updateBounds() {
194: GraphicConfiguration config = GraphicConfiguration
195: .getInstance();
196:
197: Point2D origin = new Point2D.Double(config.getTreeXOffset(),
198: config.getTreeYOffset());
199: Rectangle2D ref = new Rectangle2D.Double(config
200: .getTreeXOffset(), config.getTreeYOffset(), config
201: .getTreeCellWidth(), config.getTreeCellHeight());
202: setEmpty();
203: dependencies.clear();
204:
205: bounds.setFrame(0.0, 0.0, 0.0, 0.0);
206:
207: int maxLevel = updateBounds(origin, ref);
208: if (maxLevel == 0)
209: return;
210: for (int level = maxLevel - 1; level > 0; level--)
211: updateBounds(level, origin, ref);
212:
213: fireLayoutChanged();
214: }
215:
216: public void graphicNodesCompositeEvent(
217: CompositeCacheEvent compositeEvent) {
218: if (!compositeEvent.isNodeHierarchy())
219: return;
220: updateBounds();
221: }
222: }
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