Small changes; mainly in the listener system:

[Mograsim.git] / LogicUI / src / era / mi / gui / model / wires / Pin.java

diff --git a/LogicUI/src/era/mi/gui/model/wires/Pin.java b/LogicUI/src/era/mi/gui/model/wires/Pin.java
index 3dc8967..44ea374 100644 (file)
--- a/LogicUI/src/era/mi/gui/model/wires/Pin.java
+++ b/LogicUI/src/era/mi/gui/model/wires/Pin.java
@@ -11,10 +11,11 @@ import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
 public class Pin
 {
        public final GUIComponent component;
+
        protected double relX;
        protected double relY;
 
-       private final List<Consumer<Pin>> pinMovedListeners;
+       private final List<Consumer<? super Pin>> pinMovedListeners;
 
        public Pin(GUIComponent component, double relX, double relY)
        {
@@ -49,9 +50,9 @@ public class Pin
        }
 
        // @formatter:off
-       public void addPinMovedListener   (Consumer<Pin> listener){pinMovedListeners.add   (listener);}
+       public void addPinMovedListener   (Consumer<? super Pin> listener){pinMovedListeners.add   (listener);}
 
-       public void removePinMovedListener(Consumer<Pin> listener){pinMovedListeners.remove(listener);}
+       public void removePinMovedListener(Consumer<? super Pin> listener){pinMovedListeners.remove(listener);}
 
        private void callPinMovedListeners() {pinMovedListeners.forEach(l -> l.accept(this));}
        // @formatter:on