using System;

namespace TyphoonUI
{
    /// <summary>
    /// 二次封装回调,支持中断
    /// </summary>
    public class ActionHandler
    {
        public Action Handler;
        public bool AutoRelease { get; set; }

        public ActionHandler(Action handler, bool autoRelease = true)
        {
            Handler = handler;
            AutoRelease = autoRelease;
        }

        public void Invoke()
        {
            Handler?.Invoke();
            if (AutoRelease)
            {
                Handler = null;
            }
        }

        public void Clear()
        {
            Handler = null;
        }
    }


    /// <summary>
    /// 二次封装回调,支持中断
    /// </summary>
    public class ActionHandler<T>
    {
        public Action<T> Handler;
        public bool AutoRelease { get; set; }

        public ActionHandler(Action<T> handler, bool autoRelease = true)
        {
            Handler = handler;
            AutoRelease = autoRelease;
        }

        public void Invoke(T t)
        {
            Handler?.Invoke(t);
            if (AutoRelease)
            {
                Handler = null;
            }
        }

        public void Clear()
        {
            Handler = null;
        }
    }
}