/// <summary>
/// Callback that must be set when request permissions has finished
/// </summary>
private void RequestPermissionsActivity_PermissionsRequestCompleted(int requestCode, string[] permissions, acp.Permission[] grantResults)
{
if (requestCode != PermissionCode)
{
return;
}
if (_Tcs == null)
{
return;
}
for (var i = 0; i < permissions.Length; i++)
{
if (_Tcs.Task.Status == TaskStatus.Canceled)
{
return;
}
var permission = GetPermissionForManifestName(permissions[i]);
if (permission == Permission.Unknown)
{
continue;
}
lock (_Locker)
{
if (permission == Permission.Microphone)
{
if (!_Results.ContainsKey(Permission.Speech))
{
_Results.Add(Permission.Speech, grantResults[i] == acp.Permission.Granted ? PermissionStatus.Granted : PermissionStatus.Denied);
}
}
if (!_Results.ContainsKey(permission))
{
_Results.Add(permission, grantResults[i] == acp.Permission.Granted ? PermissionStatus.Granted : PermissionStatus.Denied);
}
}
}
_Tcs.SetResult(_Results);
}
/// <summary>
/// Requests the permissions from the users
/// </summary>
/// <returns>The permissions and their status.</returns>
/// <param name="permissions">Permissions to request.</param>
public async Task <PermissionStatusDictionary> RequestPermissionsAsync(params Permission[] permissions)
{
var results = new PermissionStatusDictionary();
foreach (var permission in permissions)
{
if (results.ContainsKey(permission))
{
continue;
}
switch (permission)
{
case Permission.Calendar:
results.Add(permission, await RequestEventPermission(EKEntityType.Event).ConfigureAwait(false));
break;
case Permission.Camera:
try
{
var authCamera = await AVCaptureDevice.RequestAccessForMediaTypeAsync(AVMediaType.Video).ConfigureAwait(false);
results.Add(permission, authCamera ? PermissionStatus.Granted : PermissionStatus.Denied);
}
catch (Exception ex)
{
Debug.WriteLine("Unable to get camera permission: " + ex);
results.Add(permission, PermissionStatus.Unknown);
}
break;
case Permission.Contacts:
results.Add(permission, await RequestContactsPermission().ConfigureAwait(false));
break;
case Permission.Location:
results.Add(permission, await RequestLocationPermission().ConfigureAwait(false));
break;
case Permission.Microphone:
try
{
var authMic = await AVCaptureDevice.RequestAccessForMediaTypeAsync(AVMediaType.Audio).ConfigureAwait(false);
results.Add(permission, authMic ? PermissionStatus.Granted : PermissionStatus.Denied);
}
catch (Exception ex)
{
Debug.WriteLine("Unable to get microphone permission: " + ex);
results.Add(permission, PermissionStatus.Unknown);
}
break;
case Permission.Photos:
results.Add(permission, await RequestPhotosPermission().ConfigureAwait(false));
break;
case Permission.Reminders:
results.Add(permission, await RequestEventPermission(EKEntityType.Reminder).ConfigureAwait(false));
break;
case Permission.Sensors:
results.Add(permission, await RequestSensorsPermission().ConfigureAwait(false));
break;
case Permission.Speech:
results.Add(permission, await RequestSpeechPermission().ConfigureAwait(false));
break;
}
if (!results.ContainsKey(permission))
{
results.Add(permission, PermissionStatus.Granted);
}
}
return(results);
}
/// <summary>
/// Requests the permissions from the users
/// </summary>
public async Task <PermissionStatusDictionary> RequestPermissionsAsync(params Permission[] permissions)
{
if (_Tcs != null && !_Tcs.Task.IsCompleted)
{
_Tcs.SetCanceled();
_Tcs = null;
}
lock (_Locker)
{
_Results = new PermissionStatusDictionary();
}
if (_Activity == null)
{
Debug.WriteLine("Unable to detect current Activity. Please ensure Plugin.CurrentActivity is installed in your Android project and your Application class is registering with Application.IActivityLifecycleCallbacks.");
foreach (var permission in permissions)
{
if (_Results.ContainsKey(permission))
{
continue;
}
_Results.Add(permission, PermissionStatus.Unknown);
}
return(_Results);
}
var permissionsToRequest = new List <string>();
foreach (var permission in permissions)
{
var result = await CheckPermissionStatusAsync(permission).ConfigureAwait(false);
if (result != PermissionStatus.Granted)
{
var names = GetManifestNames(permission);
//check to see if we can find manifest names
//if we can't add as unknown and continue
if ((names?.Count ?? 0) == 0)
{
lock (_Locker)
{
_Results.Add(permission, PermissionStatus.Unknown);
}
continue;
}
permissionsToRequest.AddRange(names);
}
else
{
//if we are granted you are good!
lock (_Locker)
{
_Results.Add(permission, PermissionStatus.Granted);
}
}
}
if (permissionsToRequest.Count == 0)
{
return(_Results);
}
_Tcs = new TaskCompletionSource <PermissionStatusDictionary>();
ActivityCompat.RequestPermissions(_Activity, permissionsToRequest.ToArray(), PermissionCode);
return(await _Tcs.Task.ConfigureAwait(true));
}
