Permission.ShouldShowRequestPermissionRationale

参数

返回值

bool 等效 Android 方法返回的值。

描述

检查是否要在请求权限之前显示解释权限原因的 UI。

有关此方法的更多信息，请参阅 Android 开发者文档。

using UnityEngine;
using UnityEngine.Android;

public class RequestPermissionScript : MonoBehaviour
{
    internal void PermissionCallbacks_PermissionDeniedAndDontAskAgain(string permissionName)
    {
        Debug.Log($"{permissionName} PermissionDeniedAndDontAskAgain");
    }

    internal void PermissionCallbacks_PermissionGranted(string permissionName)
    {
        Debug.Log($"{permissionName} PermissionCallbacks_PermissionGranted");
    }

    internal void PermissionCallbacks_PermissionDenied(string permissionName)
    {
        Debug.Log($"{permissionName} PermissionCallbacks_PermissionDenied");
    }

    void Start()
    {
        if (Permission.HasUserAuthorizedPermission(Permission.Microphone))
        {
            // The user authorized use of the microphone.
        }
        else
        {
            bool useCallbacks = false;
            if (!useCallbacks)
            {
                // We do not have permission to use the microphone.
                // Check whether you need to display the rationale for requesting permission
                if (Permission.ShouldShowRequestPermissionRationale(Permission.Microphone))
                    {
                    // Show a message or inform the user in other ways why your application needs the microphone permission.
                    }
                // Ask for permission or proceed without the functionality enabled.
                Permission.RequestUserPermission(Permission.Microphone);
            }
            else
            {
                var callbacks = new PermissionCallbacks();
                callbacks.PermissionDenied += PermissionCallbacks_PermissionDenied;
                callbacks.PermissionGranted += PermissionCallbacks_PermissionGranted;
                callbacks.PermissionDeniedAndDontAskAgain += PermissionCallbacks_PermissionDeniedAndDontAskAgain;
                Permission.RequestUserPermission(Permission.Microphone, callbacks);
            }
        }
    }
}