Introduced mini-buttons to the GUIManualSwitch to flip single bits

[Mograsim.git] / net.mograsim.logic.model / src / net / mograsim / logic / model / model / ViewModel.java

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/ViewModel.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/ViewModel.java
index 68cc489..c85f1fd 100644 (file)
--- a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/ViewModel.java
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/ViewModel.java
@@ -21,9 +21,9 @@ public class ViewModel
        private final List<Consumer<? super GUIComponent>> componentRemovedListeners;
        private final List<Consumer<? super GUIWire>> wireAddedListeners;
        private final List<Consumer<? super GUIWire>> wireRemovedListeners;
-       private final List<Runnable> redrawListeners;
+       private final List<Consumer<? super Runnable>> redrawHandlerChangedListeners;
 
-       private final Runnable redrawListenerForSubcomponents;
+       private Runnable redrawHandler;
 
        protected ViewModel()
        {
@@ -36,9 +36,7 @@ public class ViewModel
                componentRemovedListeners = new ArrayList<>();
                wireAddedListeners = new ArrayList<>();
                wireRemovedListeners = new ArrayList<>();
-               redrawListeners = new ArrayList<>();
-
-               redrawListenerForSubcomponents = this::callRedrawListeners;
+               redrawHandlerChangedListeners = new ArrayList<>();
        }
 
        /**
@@ -51,8 +49,7 @@ public class ViewModel
                        throw new IllegalStateException("Don't add the same component twice!");
                components.put(component.name, component);
                callComponentAddedListeners(component);
-               component.addRedrawListener(redrawListenerForSubcomponents);
-               callRedrawListeners();
+               requestRedraw();
        }
 
        /**
@@ -65,8 +62,7 @@ public class ViewModel
                        throw new IllegalStateException("Don't remove the same component twice!");
                components.remove(component.name);
                callComponentRemovedListeners(component);
-               component.removeRedrawListener(redrawListenerForSubcomponents);
-               callRedrawListeners();
+               requestRedraw();
        }
 
        /**
@@ -79,8 +75,7 @@ public class ViewModel
                        throw new IllegalStateException("Don't add the same wire twice!");
                wires.put(wire.name, wire);
                callWireAddedListeners(wire);
-               wire.addRedrawListener(redrawListenerForSubcomponents);
-               callRedrawListeners();
+               requestRedraw();
        }
 
        /**
@@ -93,8 +88,7 @@ public class ViewModel
                        throw new IllegalStateException("Don't remove the same wire twice!");
                wires.remove(wire.name);
                callWireRemovedListeners(wire);
-               wire.removeRedrawListener(redrawListenerForSubcomponents);
-               callRedrawListeners();
+               requestRedraw();
        }
 
        public Map<String, GUIComponent> getComponentsByName()
@@ -108,22 +102,39 @@ public class ViewModel
        }
 
        // @formatter:off
-       public void addComponentAddedListener     (Consumer<? super GUIComponent> listener) {componentAddedListeners  .add   (listener);}
-       public void addComponentRemovedListener   (Consumer<? super GUIComponent> listener) {componentRemovedListeners.add   (listener);}
-       public void addWireAddedListener          (Consumer<? super GUIWire     > listener) {wireAddedListeners       .add   (listener);}
-       public void addWireRemovedListener        (Consumer<? super GUIWire     > listener) {wireRemovedListeners     .add   (listener);}
-       public void addRedrawListener             (Runnable                       listener) {redrawListeners          .add   (listener);}
-
-       public void removeComponentAddedListener  (Consumer<? super GUIComponent> listener) {componentAddedListeners  .remove(listener);}
-       public void removeComponentRemovedListener(Consumer<? super GUIComponent> listener) {componentRemovedListeners.remove(listener);}
-       public void removeWireAddedListener       (Consumer<? super GUIWire     > listener) {wireAddedListeners       .remove(listener);}
-       public void removeWireRemovedListener     (Consumer<? super GUIWire     > listener) {wireRemovedListeners     .remove(listener);}
-       public void removeRedrawListener          (Runnable                       listener) {redrawListeners          .remove(listener);}
-
-       private void callComponentAddedListeners  (GUIComponent c) {componentAddedListeners  .forEach(l -> l.accept(c));}
-       private void callComponentRemovedListeners(GUIComponent c) {componentRemovedListeners.forEach(l -> l.accept(c));}
-       private void callWireAddedListeners       (GUIWire w     ) {wireAddedListeners       .forEach(l -> l.accept(w));}
-       private void callWireRemovedListeners     (GUIWire w     ) {wireRemovedListeners     .forEach(l -> l.accept(w));}
-       private void callRedrawListeners          (              ) {redrawListeners          .forEach(l -> l.run(    ));}
+       public void addComponentAddedListener         (Consumer<? super GUIComponent> listener) {componentAddedListeners      .add   (listener);}
+       public void addComponentRemovedListener       (Consumer<? super GUIComponent> listener) {componentRemovedListeners    .add   (listener);}
+       public void addWireAddedListener              (Consumer<? super GUIWire     > listener) {wireAddedListeners           .add   (listener);}
+       public void addWireRemovedListener            (Consumer<? super GUIWire     > listener) {wireRemovedListeners         .add   (listener);}
+       public void addRedrawHandlerChangedListener   (Consumer<? super Runnable    > listener) {redrawHandlerChangedListeners.add   (listener);}
+
+       public void removeComponentAddedListener      (Consumer<? super GUIComponent> listener) {componentAddedListeners      .remove(listener);}
+       public void removeComponentRemovedListener    (Consumer<? super GUIComponent> listener) {componentRemovedListeners    .remove(listener);}
+       public void removeWireAddedListener           (Consumer<? super GUIWire     > listener) {wireAddedListeners           .remove(listener);}
+       public void removeWireRemovedListener         (Consumer<? super GUIWire     > listener) {wireRemovedListeners         .remove(listener);}
+       public void removeRedrawHandlerChangedListener(Consumer<? super Runnable    > listener) {redrawHandlerChangedListeners.remove(listener);}
+
+       private void callComponentAddedListeners     (GUIComponent c) {componentAddedListeners      .forEach(l -> l.accept(c));}
+       private void callComponentRemovedListeners   (GUIComponent c) {componentRemovedListeners    .forEach(l -> l.accept(c));}
+       private void callWireAddedListeners          (GUIWire      w) {wireAddedListeners           .forEach(l -> l.accept(w));}
+       private void callWireRemovedListeners        (GUIWire      w) {wireRemovedListeners         .forEach(l -> l.accept(w));}
+       private void callRedrawHandlerChangedListener(Runnable     r) {redrawHandlerChangedListeners.forEach(l -> l.accept(r));}
        // @formatter:on
+
+       public void setRedrawHandler(Runnable handler)
+       {
+               this.redrawHandler = handler;
+               callRedrawHandlerChangedListener(handler);
+       }
+
+       public Runnable getRedrawHandler()
+       {
+               return redrawHandler;
+       }
+
+       public void requestRedraw()
+       {
+               if (redrawHandler != null)
+                       redrawHandler.run();
+       }
 }
\ No newline at end of file