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[assembly: ExportRenderer(typeof(InteractionButton), typeof(MyRenderer))]
namespace FormsApp.iOS
{

    class MyRenderer : ButtonRenderer , IUIContextMenuInteractionDelegate
    {
        public UIContextMenuConfiguration GetConfigurationForMenu(UIContextMenuInteraction interaction, CGPoint location)
        {

            List<UIMenuElement> elementList = new List<UIMenuElement>();
            foreach (var item in (Element as InteractionButton).ItemsList) {

                UIAction action = UIAction.Create(item, UIImage.FromFile("dog.png"), item, (a) => {
                    Console.WriteLine("Click on action1");
                });

                elementList.Add(action);
            }
            UIMenu menu = UIMenu.Create("Menu", elementList.ToArray());
            return UIContextMenuConfiguration.Create(null,null,(suggestedActions) => menu);
        }

        protected override void OnElementChanged(ElementChangedEventArgs<Button> e)
        {
            base.OnElementChanged(e);
          
            if (Control != null)
            {

                var interaction = new UIContextMenuInteraction(this);
                Control.AddInteraction(interaction);
            }
        }
    }
}

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