net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/Pin.java

   1 package net.mograsim.logic.ui.model.wires;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5 import java.util.function.Consumer;
   6
   7 import net.mograsim.logic.ui.model.components.GUIComponent;
   8 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  10
  11 public class Pin
  12 {
  13         public final GUIComponent component;
  14         public final int logicWidth;
  15
  16         protected double relX;
  17         protected double relY;
  18
  19         private final List<Consumer<? super Pin>> pinMovedListeners;
  20
  21         public Pin(GUIComponent component, int logicWidth, double relX, double relY)
  22         {
  23                 this.component = component;
  24                 this.logicWidth = logicWidth;
  25                 this.relX = relX;
  26                 this.relY = relY;
  27
  28                 this.pinMovedListeners = new ArrayList<>();
  29
  30                 component.addComponentMovedListener(c -> callPinMovedListeners());
  31         }
  32
  33         public double getRelX()
  34         {
  35                 return relX;
  36         }
  37
  38         public double getRelY()
  39         {
  40                 return relY;
  41         }
  42
  43         public Point getRelPos()
  44         {
  45                 return new Point(relX, relY);
  46         }
  47
  48         public Point getPos()
  49         {
  50                 Rectangle componentBounds = component.getBounds();
  51                 return new Point(relX + componentBounds.x, relY + componentBounds.y);
  52         }
  53
  54         // @formatter:off
  55         public void addPinMovedListener   (Consumer<? super Pin> listener){pinMovedListeners.add   (listener);}
  56
  57         public void removePinMovedListener(Consumer<? super Pin> listener){pinMovedListeners.remove(listener);}
  58
  59         private void callPinMovedListeners() {pinMovedListeners.forEach(l -> l.accept(this));}
  60         // @formatter:on
  61
  62         protected void setRelPos(double relX, double relY)
  63         {
  64                 this.relX = relX;
  65                 this.relY = relY;
  66                 callPinMovedListeners();
  67         }
  68 }