using System;

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

using DG.Tweening;

using UnityEngine.Events;

using UnityEngine.EventSystems;

public class LeftMenuBarEvent

{

    private static LeftMenuBarEvent leftMenuBar_this;

    //private LeftMenuBarEvent()

    //{

    //}

    public static LeftMenuBarEvent Instance()

    {

        if (leftMenuBar_this == null)

        {

            leftMenuBar_this = new LeftMenuBarEvent();

        }

        return leftMenuBar_this;

    }

    private bool m_state = true;

    private EventTrigger m_eventTrigger;

    public GameObject PanelName;

    public void StartInit(GameObject Obj)

    {

        Obj.transform.Find("LeftBarPanel/menu/_right").gameObject.SetActive(true);

        Obj.transform.Find("LeftBarPanel/menu/_left").gameObject.SetActive(false);

    }

    public void MouseInit(GameObject Obj)

    {

        AddTriggersListener(Obj.transform.Find("LeftBarPanel/menu").gameObject, EventTriggerType.PointerEnter, menuEnter);

        AddTriggersListener(Obj.transform.Find("LeftBarPanel/menu").gameObject, EventTriggerType.PointerExit,menuExit );

    }

    /// <summary>

    /// 为obj添加Eventrigger监听事件

    /// </summary>

    /// <param name="obj">添加监听的对象</param>

    /// <param name="eventType">添加的监听类型</param>

    /// <param name="action">触发的函数</param>

    public void AddTriggersListener(GameObject obj, EventTriggerType eventType, UnityAction<BaseEventData> action)

    {

        m_eventTrigger = obj.GetComponent<EventTrigger>();

        if (m_eventTrigger == null)

        {

            m_eventTrigger = obj.AddComponent<EventTrigger>();

        }

        if (m_eventTrigger.triggers.Count == )

        {

            m_eventTrigger.triggers = new List<EventTrigger.Entry>();

        }

        //定义所要绑定的事件类型

        EventTrigger.Entry entry = new EventTrigger.Entry();

        //设置事件类型

        entry.eventID = eventType;

        //定义回调函数

        UnityAction<BaseEventData> callback = new UnityAction<BaseEventData>(action);

        //设置回调函数

        entry.callback.AddListener(callback);

        //添加事件触发记录到GameObject的事件触发组件

        m_eventTrigger.triggers.Add(entry);

    }

    private float origiValue = -;

    private float endValue = ;

    private void Enter(GameObject Obj)

    {

        Debug.LogError("进入");

        Obj.transform.Find("LeftBarPanel/menu/_right").gameObject.SetActive(false);

        Obj.transform.Find("LeftBarPanel/menu/_left").gameObject.SetActive(true);

        Obj.transform.Find("LeftBarPanel/menu/leftmenu").transform.DOLocalMoveX(endValue, 0.5f);

    }

    private void Exit(GameObject Obj)

    {

         Debug.LogError("退出");

        Obj.transform.Find("LeftBarPanel/menu/_right").gameObject.SetActive(true);

        Obj.transform.Find("LeftBarPanel/menu/_left").gameObject.SetActive(false);

        Obj.transform.Find("LeftBarPanel/menu/leftmenu").transform.DOLocalMoveX(origiValue, 0.5f);

    }

    private void menuEnter(BaseEventData arg0)

    {

        Enter(PanelName);

    }

    private void menuExit(BaseEventData arg0)

    {

        Exit(PanelName);

    }

}