PabloDomine

import UIKit

class ViewController: UIViewController {
    
    private var deviceOrientationHelper = DeviceOrientationHelper()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        deviceOrientationHelper.startDeviceOrientationNotifier { (deviceOrientation) in

PabloDomine

import Foundation
import CoreMotion

class DeviceOrientationHelper {
    static let shared = DeviceOrientationHelper() // Singleton is recommended because an app should create only a single instance of the CMMotionManager class.
    
    private let motionManager: CMMotionManager
    private let queue: OperationQueue
    
    typealias DeviceOrientationHandler = ((_ deviceOrientation: UIDeviceOrientation) -> Void)?

PabloDomine

import UIKit

class ViewController: UIViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        NotificationCenter.default.addObserver(self,
          selector: #selector(MainCameraVC.orientationChanged(notification:)),
          name: Notification.Name.UIDeviceOrientationDidChange,

PabloDomine

import UIKit 

@IBDesignable
class RoundedButton: UIButton {

    @IBInspectable var cornerRadius: CGFloat = 0 {
        didSet {
            layer.cornerRadius = cornerRadius
            layer.masksToBounds = cornerRadius > 0
        }