XGD1/Assets/Scripts/SelctedItem.cs

using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class SelctedItem : MonoBehaviour, IPointerClickHandler
{
    public SelctedGroup selctedGroup;
    public int ItemIndex;
    [SerializeField]
    public bool isOpen = false;


    public void Init()
    {
        switch (ItemIndex)
        {
            case 1://注入器
                this.GetComponent<Image>().sprite = Resources.Load<Sprite>("image/yuankong");
                break;
            case 2:
                this.GetComponent<Image>().sprite = Resources.Load<Sprite>("image/baibang");
                break;
            case 3:
                this.GetComponent<Image>().sprite = Resources.Load<Sprite>("image/baibang");
                break;
            case 4://设备
                this.GetComponent<Image>().sprite = Resources.Load<Sprite>("image/yuankong");
                break;
        }
    }

    public void OnPointerClick(PointerEventData eventData)
    {

        isOpen = !isOpen;
        if (isOpen)
        {
            selctedGroup.ShowItemList(ItemIndex);
            selctedGroup.CurrentItem = this;
        }
        else
        {
            selctedGroup.ResetItemList();
        }
  
        
    }


    private void Update()
    {
        if (selctedGroup.CurrentItem != this)
        {
            isOpen = false;
        }
    }

}