private void SetUpFab()
        {
            Fab = FindViewById <Android.Widget.RelativeLayout>(Resource.Id.fab);
            var cross = ViewUtil.GetUpwardFAB(this);

            //cross.SetBackgroundColor(new Android.Graphics.Color(ContextCompat.GetColor(this, Android.Resource.Color.White)));

            Fab.AddView(cross);
            Fab.Click += (sender, e) =>
            {
                IntentUtil.GoToCreatePost(this);
                //add layout and tint to layout
            };
        }