Make headless models update their view when they do stuff

Author: qiemem

src/main/HeadlessChildModel.java

@@ -6,6 +6,7 @@
 
 import org.nlogo.api.*;
 import org.nlogo.headless.HeadlessWorkspace;
+import org.nlogo.nvm.HaltException;
 import org.nlogo.workspace.AbstractWorkspace;
 
 public class HeadlessChildModel extends ChildModel {
@@ -50,6 +51,19 @@ public void updateView() {
         }
     }
 
+    @Override
+    public void ask(String command, Object[] actuals) throws ExtensionException, HaltException {
+        super.ask(command, actuals);
+        updateView();
+    }
+
+    @Override
+    public Object of(String reporter, Object[] actuals) throws ExtensionException, HaltException {
+        Object result = super.of(reporter, actuals);
+        updateView();
+        return result;
+    }
+
     @Override
     public AbstractWorkspace workspace() {
         return myWS;