Feat: Added widget enum

Added widget enum that functions similarily to ViewEnum. Also added event subscribing to ingamecontroller so any publisher can change widget.

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/ingame/InGameController.java

@@ -1,21 +1,43 @@
 package edu.ntnu.idi.idatt2003.g40.mappe.view.ingame;
 
+import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventData;
 import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventManager;
+import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventSubscriber;
+import edu.ntnu.idi.idatt2003.g40.mappe.service.event.EventType;
 import edu.ntnu.idi.idatt2003.g40.mappe.view.ViewController;
+import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.WidgetEnum;
+import javafx.scene.Node;
+import java.util.EnumMap;
 
-public class InGameController extends ViewController<InGameView> {
+public final class InGameController extends ViewController<InGameView>
+        implements EventSubscriber {
+
+  private final EnumMap<WidgetEnum, Node> widgetMap = new EnumMap<>(WidgetEnum.class);
 
   /**
    * {@inheritDoc}.
    */
-  protected InGameController(final InGameView viewElement,
+  public InGameController(final InGameView viewElement,
                              final EventManager eventManager)
           throws IllegalArgumentException {
     super(viewElement, eventManager);
+    eventManager.addSubscriber(this, EventType.CHANGE_INGAME_CENTER);
+  }
+
+  public void addwidget(final WidgetEnum widgetEnum, final Node widgetRoot) {
+    widgetMap.put(widgetEnum, widgetRoot);
   }
 
   @Override
   protected void initInteractions() {
 
   }
+
+  @Override
+  public <T> void handleEvent(final EventData<T> data) {
+    if (!(data.data() instanceof WidgetEnum) || !widgetMap.containsKey(data.data())) {
+      throw new IllegalArgumentException("Invalid event thrown!");
+    }
+    getViewElement().changeCenterView(widgetMap.get(data.data()));
+  }
 }

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/WidgetEnum.java

@@ -0,0 +1,10 @@
+package edu.ntnu.idi.idatt2003.g40.mappe.view.widgets;
+
+public enum WidgetEnum {
+  DASHBOARD,
+  MARKET,
+  MINIGAMES_OVERVIEW,
+  MINIGAMES_ENGINE,
+  STATS,
+  TRANSACTIONS
+}