| FlowchartDecisionPainter.java |
1 /****************************************************************************
2 **
3 ** This file is part of yFiles-2.9.
4 **
5 ** yWorks proprietary/confidential. Use is subject to license terms.
6 **
7 ** Redistribution of this file or of an unauthorized byte-code version
8 ** of this file is strictly forbidden.
9 **
10 ** Copyright (c) 2000-2011 by yWorks GmbH, Vor dem Kreuzberg 28,
11 ** 72070 Tuebingen, Germany. All rights reserved.
12 **
13 ***************************************************************************/
14 package demo.view.flowchart.painters;
15
16 import y.view.NodeRealizer;
17
18 import java.awt.geom.GeneralPath;
19
20
21 /**
22 * This class is an implementation of {@link y.view.GenericNodeRealizer.Painter} that draws the decision symbol of flowchart diagrams.
23 **/
24 public class FlowchartDecisionPainter extends AbstractFlowchartPainter{
25 public FlowchartDecisionPainter() {
26 super();
27 outline = new GeneralPath();
28 innerShape = new GeneralPath();
29 }
30
31
32 protected void updateOutline(NodeRealizer context) {
33 GeneralPath shapePath = (GeneralPath) getOutline();
34 shapePath.reset();
35 double height = context.getHeight();
36 double width = context.getWidth();
37
38 double x = context.getX();
39 double y = context.getY();
40
41 shapePath.moveTo((float)(x + width/2), (float)y);
42 shapePath.lineTo((float)(x + width), (float)(y + height/2));
43 shapePath.lineTo((float)(x + width/2), (float)(y + height));
44 shapePath.lineTo((float)x , (float)(y + height/2));
45 shapePath.closePath();
46 }
47 }
48