Single Tap Xamarin Forms Button Renderer for Android

SingleTapButtonRender.cs

using Android.Views;

[assembly: Xamarin.Forms.ExportRenderer(typeof(Xamarin.Forms.Button), typeof(InTheHand.Forms.Platform.Android.SingleTapButtonRenderer))]
namespace InTheHand.Forms.Platform.Android
{
    public sealed class SingleTapButtonRenderer : Xamarin.Forms.Platform.Android.ButtonRenderer
    {
        bool justClicked = false;

        public override bool OnFilterTouchEventForSecurity(MotionEvent e)
        {
            if(e.Action == MotionEventActions.Up)
            {
                if(justClicked)
                {
                    return false;
                }
                else
                {
                    justClicked = true;
                    global::System.Threading.Tasks.Task.Run(async () =>
                    {
                        // reset after a timeout
                        await global::System.Threading.Tasks.Task.Delay(500);
                        justClicked = false;
                    });
                }
                return true;
            }
            return base.OnFilterTouchEventForSecurity(e);
        }
    }
}