gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 package org.simantics.sysdyn.ui.elements.connections;\r
   2 \r
   3 import java.awt.Color;\r
   4 import java.awt.Graphics2D;\r
   5 import java.awt.Stroke;\r
   6 import java.awt.geom.Path2D;\r
   7 \r
   8 import org.simantics.diagram.connection.rendering.BasicConnectionStyle;\r
   9 \r
  10 public class FlowConnectionStyle  extends BasicConnectionStyle {\r
  11 \r
  12     private static final long serialVersionUID = 2777194644079591357L;\r
  13 \r
  14     Color                     lineColor;\r
  15     Stroke                    lineStroke;\r
  16 \r
  17     public FlowConnectionStyle(Color lineColor, Stroke lineStroke) {\r
  18         super(lineColor, Color.BLACK, 0.5, lineStroke, lineStroke, 0.8);\r
  19         this.lineColor = lineColor;\r
  20         this.lineStroke = lineStroke;\r
  21     }\r
  22     \r
  23     @Override\r
  24     public void drawBranchPoint(Graphics2D g, double x, double y) {\r
  25     }\r
  26 \r
  27     @Override\r
  28     public void drawLine(Graphics2D g, double x1, double y1, double x2, double y2, boolean isTransient) {\r
  29     }\r
  30 \r
  31     @Override\r
  32     public void drawPath(Graphics2D g, Path2D path, boolean isTransient) {\r
  33         if (lineColor != null)\r
  34             g.setColor(lineColor);\r
  35         if (lineStroke != null)\r
  36             g.setStroke(lineStroke);\r
  37 \r
  38         Path2D p1 = Flows.createOffsetPath(path, 1);\r
  39         Path2D p2 = Flows.createOffsetPath(path, -1);\r
  40         p1.append(p2, false);\r
  41         g.draw(p1);\r
  42     }\r
  43 \r
  44     @Override\r
  45     public void drawDegeneratedLine(Graphics2D g, double x, double y, boolean isHorizontal, boolean isTransient) {\r
  46     }\r
  47 \r
  48     @Override\r
  49     public double getDegeneratedLineLength() {\r
  50         return 0;\r
  51     }\r
  52     \r
  53 }\r