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

   1 package era.mi.gui.wires;
   2
   3 import org.eclipse.swt.graphics.Color;
   4
   5 import era.mi.gui.components.BasicGUIComponent;
   6 import era.mi.logic.wires.WireArray;
   7 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   8 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  10
  11 public class WireConnectionPoint implements BasicGUIComponent
  12 {
  13         private final WireArray wa;
  14         private final int wiresCrossing;
  15
  16         public WireConnectionPoint(WireArray wa, int wiresCrossing)
  17         {
  18                 this.wa = wa;
  19                 this.wiresCrossing = wiresCrossing;
  20         }
  21
  22         @Override
  23         public void render(GeneralGC gc)
  24         {
  25                 Color oldBG = gc.getBackground();
  26                 if (wa.length == 1)
  27                         gc.setBackground(gc.getDevice().getSystemColor(GUIWire.getSWTColorConstantForBit(wa.getValue())));
  28                 gc.fillOval(-1, -1, 2, 2);
  29                 gc.setBackground(oldBG);
  30         }
  31
  32         @Override
  33         public Rectangle getBounds()
  34         {
  35                 return new Rectangle(0, 0, 0, 0);
  36         }
  37
  38         @Override
  39         public int getConnectedWireArraysCount()
  40         {
  41                 return wiresCrossing;
  42         }
  43
  44         @Override
  45         public WireArray getConnectedWireArray(int connectionIndex)
  46         {
  47                 return wa;
  48         }
  49
  50         @Override
  51         public Point getWireArrayConnectionPoint(int connectionIndex)
  52         {
  53                 return new Point(0, 0);
  54         }
  55 }