using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using NeoFPS.Constants;

namespace NeoFPS.Samples
{
    [HelpURL("http://docs.neofps.com/manual/samples-ui.html")]
    public abstract class BasePopup : Focusable
	{
		public BaseMenu menu { get; private set; }
        
		public virtual void Initialise (BaseMenu menu)
		{
			this.menu = menu;
		}

		public virtual void Show ()
		{
			gameObject.SetActive (true);

            // Set escape / back button handler
            NeoFpsInputManagerBase.PushEscapeHandler(Back);
        }

		public virtual void Hide ()
		{
			gameObject.SetActive (false);

            // Remove escape / back button handler
            NeoFpsInputManagerBase.PopEscapeHandler(Back);
        }

		public virtual void Back ()
		{
			menu.ShowPopup (null);
		}
	}
}