using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;

// 点击 UI 框外部隐藏 UI 框
public class HideUIOnClickOutside : MonoBehaviour
{
    public GameObject uiPanel; // UI 框的 GameObject
    private bool first = false;

    void Start()
    {
        uiPanel = gameObject;
    }

    void Update()
    {
        
        // 检查点击事件
        if (Input.GetMouseButtonDown(0)) // 0是左键点击
        {
            // 判断点击的是不是 UI 框本身或者 UI 框的子对象
            if (!EventSystem.current.IsPointerOverGameObject())
            {
                print("点击了外部");
                // 如果点击的是 UI 框外部的区域，隐藏 UI 框
                // uiPanel.SetActive(false);
                // 隐藏uiPanel的子对象
                foreach (Transform child in uiPanel.transform)  //遍历uiPanel的子对象
                {
                    child.gameObject.SetActive(false);
                }
            }
        }
    }
    
}