[prmr#508] Updated handler spawning method to support polymorphism

src/org/jetuml/gui/NotificationHandler.java

@@ -82,13 +82,12 @@ public void updatePosition()
     }
 
     /**
-     * Spawns a new toast notification.
+     * Spawns a notification (it should be instantiated first).
      *
-     * @param pText The text to show on the toast
+     * @param pNotification The notification object to spawn
      */
-    public void spawn(String pText)
+    public void spawn(Notification pNotification)
     {
-
         if (this.aMainStage == null)
         {
             return;
@@ -97,12 +96,27 @@ public void spawn(String pText)
         double x = this.aMainStage.getX() + NOTIFICATION_STACK_X_MARGIN;
         double y = this.aMainStage.getY() + this.aMainStage.getHeight() - NOTIFICATION_STACK_Y_MARGIN;
 
-        ToastNotification toast = new ToastNotification(pText, this.aMainStage);
-
-        aNotificationList.add(toast);
+        aNotificationList.add(pNotification);
 
-        toast.show(x, y, new CleanUpCallback());
+        pNotification.show(x, y, new CleanUpCallback());
         this.updatePosition();
+    }
+
+    /**
+     * Spawns a new toast notification.
+     *
+     * @param pText The text to show on the toast
+     */
+    public void spawn(String pText)
+    {
+
+        if (this.aMainStage == null)
+        {
+            return;
+        }
+
+        ToastNotification toast = new ToastNotification(pText, this.aMainStage);
+        spawn(toast);
 
     }