Replaced existing views with new views and controllers from the test repository.

Tags: #pair[mra106, ajm412] #story[1245]

src/main/java/seng302/visualiser/controllers/ViewManager.java

@@ -0,0 +1,41 @@
+package seng302.visualiser.controllers;
+
+import com.jfoenix.controls.JFXDecorator;
+import javafx.scene.Node;
+import seng302.visualiser.GameClient;
+
+public class ViewManager {
+
+    private static ViewManager instance;
+    private GameClient gameClient;
+    private JFXDecorator decorator;
+
+    private ViewManager(){
+        gameClient = new GameClient(decorator);
+    }
+
+    public static ViewManager getInstance(){
+        if (instance == null){
+            instance = new ViewManager();
+        }
+
+        return instance;
+    }
+
+    public void setDecorator(JFXDecorator decorator){
+        this.decorator = decorator;
+    }
+
+    public JFXDecorator getDecorator(){
+        return decorator;
+    }
+
+    public void setScene(Node scene){
+        decorator.setContent(scene);
+    }
+
+    public GameClient getGameClient(){
+        return gameClient;
+    }
+
+}