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AndroidPermissions.cs
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132 lines (117 loc) · 4.82 KB
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// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License
using System;
namespace UnityEngine.Android
{
public class PermissionCallbacks : AndroidJavaProxy
{
enum Result
{
Dismissed = 0,
Granted = 1,
Denied = 2,
DeniedDontAskAgain = 3,
}
public event Action<string> PermissionGranted;
public event Action<string> PermissionDenied;
[Obsolete("Unreliable. Query ShouldShowRequestPermissionRationale and use PermissionDenied event.", false)]
public event Action<string> PermissionDeniedAndDontAskAgain;
public event Action<string> PermissionRequestDismissed;
public PermissionCallbacks()
: base("com.unity3d.player.IPermissionRequestCallbacks")
{}
// override Invoke so we don't pay for C# reflection
public override IntPtr Invoke(string methodName, IntPtr javaArgs)
{
switch (methodName)
{
case nameof(onPermissionResult):
onPermissionResult(javaArgs);
return IntPtr.Zero;
default:
return base.Invoke(methodName, javaArgs);
}
}
private void onPermissionResult(IntPtr javaArgs)
{
var names = AndroidJNISafe.GetObjectArrayElement(javaArgs, 0);
var grantResults = AndroidJNISafe.FromIntArray(AndroidJNISafe.GetObjectArrayElement(javaArgs, 1));
for (int i = 0; i < grantResults.Length; ++i)
{
string permission = AndroidJNISafe.GetStringChars(AndroidJNISafe.GetObjectArrayElement(names, i));
switch ((Result)grantResults[i])
{
case Result.Dismissed:
if (PermissionRequestDismissed == null)
goto case Result.Denied;
PermissionRequestDismissed.Invoke(permission);
break;
case Result.Granted:
PermissionGranted?.Invoke(permission);
break;
case Result.DeniedDontAskAgain:
if (PermissionDeniedAndDontAskAgain == null)
goto case Result.Denied;
PermissionDeniedAndDontAskAgain.Invoke(permission);
break;
case Result.Denied:
PermissionDenied?.Invoke(permission);
break;
}
}
}
}
public struct Permission
{
public const string Camera = "android.permission.CAMERA";
public const string Microphone = "android.permission.RECORD_AUDIO";
public const string FineLocation = "android.permission.ACCESS_FINE_LOCATION";
public const string CoarseLocation = "android.permission.ACCESS_COARSE_LOCATION";
public const string ExternalStorageRead = "android.permission.READ_EXTERNAL_STORAGE";
public const string ExternalStorageWrite = "android.permission.WRITE_EXTERNAL_STORAGE";
private static AndroidJavaObject m_UnityPermissions;
private static AndroidJavaObject GetUnityPermissions()
{
if (m_UnityPermissions != null)
return m_UnityPermissions;
m_UnityPermissions = new AndroidJavaClass("com.unity3d.player.UnityPermissions");
return m_UnityPermissions;
}
public static bool ShouldShowRequestPermissionRationale(string permission)
{
if (string.IsNullOrWhiteSpace(permission))
return false;
return true;
}
public static bool HasUserAuthorizedPermission(string permission)
{
if (permission == null)
return false;
return true;
}
public static void RequestUserPermission(string permission)
{
if (permission == null)
return;
RequestUserPermissions(new[] { permission }, null);
}
public static void RequestUserPermissions(string[] permissions)
{
if (permissions == null || permissions.Length == 0)
return;
RequestUserPermissions(permissions, null);
}
public static void RequestUserPermission(string permission, PermissionCallbacks callbacks)
{
if (permission == null)
return;
RequestUserPermissions(new[] { permission }, callbacks);
}
public static void RequestUserPermissions(string[] permissions, PermissionCallbacks callbacks)
{
if (permissions == null || permissions.Length == 0)
return;
}
}
}