using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Android;

public class PermissionRequest : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        requestPermission();
    }

    private void requestPermission()
    {
        if (!Permission.HasUserAuthorizedPermission(Permission.ExternalStorageRead))
            Permission.RequestUserPermission(Permission.ExternalStorageRead);
    }

    private void OnApplicationFocus(bool hasFocus)
    {
        if (hasFocus)
        {
            //Debug.Log("应用程序获得焦点（OnApplicationFocus）" + hasFocus);
        }
        else
        {
            //Debug.Log("应用程序失去焦点（OnApplicationFocus）" + hasFocus);
        }

        if (hasFocus)
        {
            requestPermission();
        }
    }
}