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 }; }