LogicUI/src/era/mi/gui/wires/WireConnectionPoint.java

   1 package era.mi.gui.wires;\r
   2 \r
   3 import org.eclipse.swt.graphics.Color;\r
   4 \r
   5 import era.mi.gui.components.BasicGUIComponent;\r
   6 import era.mi.logic.wires.WireArray;\r
   7 import net.haspamelodica.swt.helper.gcs.GeneralGC;\r
   8 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;\r
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;\r
  10 \r
  11 public class WireConnectionPoint implements BasicGUIComponent\r
  12 {\r
  13         private final WireArray wa;\r
  14         private final int               wiresCrossing;\r
  15 \r
  16         public WireConnectionPoint(WireArray wa, int wiresCrossing)\r
  17         {\r
  18                 this.wa = wa;\r
  19                 this.wiresCrossing = wiresCrossing;\r
  20         }\r
  21 \r
  22         @Override\r
  23         public void render(GeneralGC gc)\r
  24         {\r
  25                 Color oldBG = gc.getBackground();\r
  26                 if(wa.length == 1)\r
  27                         gc.setBackground(gc.getDevice().getSystemColor(GUIWire.getSWTColorConstantForBit(wa.getValue())));\r
  28                 gc.fillOval(-1, -1, 2, 2);\r
  29                 gc.setBackground(oldBG);\r
  30         }\r
  31         @Override\r
  32         public Rectangle getBounds()\r
  33         {\r
  34                 return new Rectangle(0, 0, 0, 0);\r
  35         }\r
  36         @Override\r
  37         public int getConnectedWireArraysCount()\r
  38         {\r
  39                 return wiresCrossing;\r
  40         }\r
  41         @Override\r
  42         public WireArray getConnectedWireArray(int connectionIndex)\r
  43         {\r
  44                 return wa;\r
  45         }\r
  46         @Override\r
  47         public Point getWireArrayConnectionPoint(int connectionIndex)\r
  48         {\r
  49                 return new Point(0, 0);\r
  50         }\r
  51 }