App.cs

using System;
using Xamarin.Forms;
using System.Diagnostics;

namespace AndroidAnimation
{
	public class App
	{
		public static Page GetMainPage ()
		{	
			return new MyPage ();
		}
	}

	class MyPage: ContentPage
	{
		public MyPage ()
		{
			var link = new Label {
				Text = "Hello",

			};

			var button = new Button {
				Text = "Animate",
			};

			button.Clicked += async (sender, e) => {
				try {
					await link.ScaleTo (1.35, 350, Easing.SpringIn);
					await link.ScaleTo (1, 350, Easing.SpringOut);
				} catch (Exception ex) {
					Debug.WriteLine (ex.ToString ());
				}
			};

			Content = new StackLayout {
				Children = { button, link },

			};
		}
	}
}