Xamarin Forms View extension (shake)

shake.cs

		public static void Shake (this View view, int shakes = 4, Action completion = null)
		{
			Task.Run (() => {
				Device.BeginInvokeOnMainThread (async () => {
					uint duration = 50;
					await view.TranslateTo (5.0, 0, duration, Easing.Linear);
					for (var shake = 1; shake < shakes - 1; shake++) {
						await view.TranslateTo (-10.0, 0, duration, Easing.Linear);
						await view.TranslateTo (10.0, 0, duration, Easing.Linear);
					}
					await view.TranslateTo (0, 0, duration, Easing.Linear);
					if (completion != null) {
						completion ();
					}
				});
			});
		}