BitDisplay, ManualSwitch now Observable. More Docs added in Timeline.

[Mograsim.git] / net.mograsim.logic.core / src / net / mograsim / logic / core / components / ManualSwitch.java

diff --git a/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java b/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java
index fc6e943..e3ae372 100644 (file)
--- a/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java
+++ b/net.mograsim.logic.core/src/net/mograsim/logic/core/components/ManualSwitch.java
@@ -1,7 +1,11 @@
 package net.mograsim.logic.core.components;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
+import net.mograsim.logic.core.LogicObservable;
+import net.mograsim.logic.core.LogicObserver;
 import net.mograsim.logic.core.timeline.Timeline;
 import net.mograsim.logic.core.types.Bit;
 import net.mograsim.logic.core.wires.Wire.ReadEnd;
@@ -13,14 +17,16 @@ import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
  * @author Christian Femers
  *
  */
-public class ManualSwitch extends Component
+public class ManualSwitch extends Component implements LogicObservable
 {
+       private Collection<LogicObserver> observers;
        private ReadWriteEnd output;
        private boolean isOn;
 
        public ManualSwitch(Timeline timeline, ReadWriteEnd output)
        {
                super(timeline);
+               observers = new ArrayList<>();
                if (output.length() != 1)
                        throw new IllegalArgumentException("Switch output can be only a single wire");
                this.output = output;
@@ -47,6 +53,7 @@ public class ManualSwitch extends Component
                        return;
                this.isOn = isOn;
                output.feedSignals(getValue());
+               notifyObservers();
        }
 
        public boolean isOn()
@@ -71,4 +78,22 @@ public class ManualSwitch extends Component
                return List.of(output);
        }
 
+       @Override
+       public void registerObserver(LogicObserver ob)
+       {
+               observers.add(ob);
+       }
+
+       @Override
+       public void deregisterObserver(LogicObserver ob)
+       {
+               observers.remove(ob);
+       }
+
+       @Override
+       public void notifyObservers()
+       {
+               observers.forEach(ob -> ob.update(this));
+       }
+
 }