void FirePhotoPermissionCompletionHandler()
{
ALAuthorizationStatus status = ALAssetsLibrary.AuthorizationStatus;
if (_photoPermissionCompletionHandler != null)
{
ClusterDialogResult userDialogResult = ClusterDialogResult.Granted;
ClusterDialogResult systemDialogResult = ClusterDialogResult.Granted;
if (status == ALAuthorizationStatus.NotDetermined)
{
userDialogResult = ClusterDialogResult.Denied;
systemDialogResult = ClusterDialogResult.NoActionTaken;
}
else if (status == ALAuthorizationStatus.Authorized)
{
userDialogResult = ClusterDialogResult.Granted;
systemDialogResult = ClusterDialogResult.Granted;
}
else if (status == ALAuthorizationStatus.Denied)
{
userDialogResult = ClusterDialogResult.Granted;
systemDialogResult = ClusterDialogResult.Denied;
}
else if (status == ALAuthorizationStatus.Restricted)
{
userDialogResult = ClusterDialogResult.Granted;
systemDialogResult = ClusterDialogResult.ParentallyRestricted;
}
_photoPermissionCompletionHandler((status == ALAuthorizationStatus.Authorized),
userDialogResult,
systemDialogResult);
_photoPermissionCompletionHandler = null;
}
}
public void ShowPhotoPermissionsWithTitle(string requestTitle, string message, string denyButtonTitle, string grantButtonTitle, ClusterPrePermissionCompletionHandler completionHandler)
{
if (requestTitle.Length == 0)
{
requestTitle = @"Access Photos?";
}
denyButtonTitle = GetTitleForType(ClusterTitleType.Deny, denyButtonTitle);
grantButtonTitle = GetTitleForType(ClusterTitleType.Request, grantButtonTitle);
ALAuthorizationStatus status = ALAssetsLibrary.AuthorizationStatus;
if (status == ALAuthorizationStatus.NotDetermined)
{
_photoPermissionCompletionHandler = completionHandler;
_prePhotoPermissionAlertView = new UIAlertView(requestTitle, message, new AlertViewDelegate(this), denyButtonTitle, grantButtonTitle);
_prePhotoPermissionAlertView.Show();
}
else
{
if (completionHandler != null)
{
completionHandler((status == ALAuthorizationStatus.Authorized),
ClusterDialogResult.NoActionTaken,
ClusterDialogResult.NoActionTaken);
}
}
}
