Set up eventbus system

src/main/java/app/controllers/MenubarController.java

@@ -3,15 +3,27 @@ package app.controllers;
 import java.net.URL;
 import java.util.ResourceBundle;
 
+import com.google.common.eventbus.EventBus;
+
 import app.model.Model;
 import javafx.fxml.Initializable;
 
-public class MenubarController implements Initializable {
+public class MenubarController implements Initializable, Controller {
   
-  // TODO: Add component references, and event handlers
-
+  private EventBus eventBus;
   private Model model;
 
+  @Override
+  public void initialize(URL url, ResourceBundle resourceBundle) {
+    // TODO: implement
+  }
+
+  @Override
+  public void setEventBus(EventBus eventBus) {
+    this.eventBus = eventBus;
+    this.eventBus.register(this);
+  }
+
   /**
    * Links the controller to the global model
    * @param model The model to be linked
@@ -20,12 +32,5 @@ public class MenubarController implements Initializable {
     this.model = model;
   }
 
-  /**
-   * Initializes and customizes the properties of the javafx objects.
-   */
-  @Override
-  public void initialize(URL url, ResourceBundle resourceBundle) {
-    // TODO: implement
-  }
 
 }