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| - (IBAction)goToCamera{
AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if(authStatus == AVAuthorizationStatusAuthorized){
[self popCamera];
} else if(authStatus == AVAuthorizationStatusNotDetermined) {
NSLog(@"%@", @"Camera access not determined. Ask for permission.");
[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo
completionHandler:^(BOOL granted){
if(granted) {
NSLog(@"Granted access to %@", AVMediaTypeVideo);
[self popCamera];
} else {
NSLog(@"Not granted access to %@", AVMediaTypeVideo);
[self camDenied];
}
}];
} else if (authStatus == AVAuthorizationStatusRestricted) {
// My own Helper class is used here to pop a dialog in one simple line.
[Helper popAlertMessageWithTitle:@"Error"
alertText:@"You've been restricted from using the camera on this device.
Without camera access this feature won't work. Please
contact the device owner so they can give you access."];
} else {
[self camDenied];
}
}
|