01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: /*
43: * GeneralizationEdgeRenderer.java
44: *
45: * Created on October 30, 2005, 12:45 PM
46: *
47: * To change this template, choose Tools | Template Manager
48: * and open the template in the editor.
49: */
50:
51: package org.netbeans.modules.xml.nbprefuse.render;
52:
53: import java.awt.BasicStroke;
54: import java.awt.Color;
55: import java.awt.Graphics2D;
56: import java.awt.Polygon;
57: import java.awt.Shape;
58: import java.awt.geom.AffineTransform;
59: import java.awt.geom.Point2D;
60: import java.awt.geom.Rectangle2D;
61: import org.openide.ErrorManager;
62: import prefuse.render.EdgeRenderer;
63: import prefuse.util.ColorLib;
64: import prefuse.visual.EdgeItem;
65: import prefuse.visual.VisualItem;
66:
67: /**
68: *
69: * @author Jeri Lockhart
70: */
71: public class GeneralizationEdgeRenderer extends EdgeRenderer {
72:
73: protected static final Polygon GENERLIZATION_ARROW_HEAD = new Polygon(
74: new int[] { 0, -8, 8, 0 }, new int[] { 0, -16, -16, 0 }, 4);
75:
76: /** Creates a new instance of GeneralizationEdgeRenderer */
77: public GeneralizationEdgeRenderer() {
78: super ();
79: m_arrowHead = GENERLIZATION_ARROW_HEAD;
80: setRenderType(RENDER_TYPE_DRAW); // dflt RENDER_TYPE_DRAW_AND_FILL
81:
82: }
83:
84: /**
85: * @see prefuse.render.Renderer#render(java.awt.Graphics2D, prefuse.visual.VisualItem)
86: */
87: public void render(Graphics2D g, VisualItem item) {
88: // render the edge line
89: super .render(g, item);
90: // retain the following order of filling and drawing
91: // fill first
92: g.setPaint(Color.WHITE);
93: g.fill(m_curArrow);
94: // then draw outline
95: g.setPaint(ColorLib.getColor(item.getStrokeColor()));
96: g.draw(m_curArrow);
97: }
98:
99: }
|