hashaam

import UIKit
import AVFoundation

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let authorizationStatus = getCameraAuthorization()
        switch authorizationStatus {

hashaam

import UIKit
import AVFoundation // 1: Import AVFoundation

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        // 3: Get Camera Authorization and print the result
        let authorizationStatus = getCameraAuthorization()

hashaam

private extension RequestCameraAuthorizationView {
  
    // ...
  
    func animateInView(view: UIView, delay: TimeInterval) {
        view.alpha = 0
        view.transform = CGAffineTransform(translationX: 0, y: -20)
        let animation = UIViewPropertyAnimator(duration: 0.2, curve: .easeInOut) {
            view.alpha = 1
            view.transform = .identity

hashaam

class RequestCameraAuthorizationView: UIView {
  
    // ...
  
    private func customInit() {
        // ...
      
        setupActionButtonShadow()
    }

hashaam

private extension RequestCameraAuthorizationView {
    
    // ...

    func setupActionButtonShadow() {
        actionButton.layer.shadowColor = UIColor.black.cgColor
        actionButton.layer.shadowRadius = 10
        actionButton.layer.shadowOpacity = 0.3
        actionButton.layer.masksToBounds = false
        actionButton.layer.shadowOffset = CGSize(width: 5, height: 10)

hashaam

// Youtube: https://www.youtube.com/watch?v=7AlZxClmhPw
// Source: https://hashaam.com/2020/07/30/creating-camera-application-with-avfoundation/

import UIKit

class LaunchViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()

hashaam

// Youtube: https://www.youtube.com/watch?v=7AlZxClmhPw
// Source: https://hashaam.com/2020/07/30/creating-camera-application-with-avfoundation/

extension LaunchViewController: RequestCameraAuthorizationViewDelegate {
    func requestCameraAuthorizationActionButtonTapped() {
        requestCameraAuthorization()
    }
}

hashaam

// Youtube: https://www.youtube.com/watch?v=7AlZxClmhPw
// Source: https://hashaam.com/2020/07/30/creating-camera-application-with-avfoundation/

func requestCameraAuthorization() {
    RequestCameraAuthorizationController.requestCameraAuthorization(completionHandler: { status in
        switch status {
        case .granted:
            print("granted")
        case .notRequested:
            break

hashaam

// Youtube: https://www.youtube.com/watch?v=7AlZxClmhPw
// Source: https://hashaam.com/2020/07/30/creating-camera-application-with-avfoundation/

import AVFoundation

let status = AVCaptureDevice.authorizationStatus(for: .video)
switch status {
case .authorized:
    print("authorized")
case .notDetermined: 

hashaam

// Youtube: https://www.youtube.com/watch?v=7AlZxClmhPw
// Source: https://hashaam.com/2020/07/30/creating-camera-application-with-avfoundation/

import AVFoundation

AVCaptureDevice.requestAccess(for: .video, completionHandler: { granted in
    if granted {
        print("granted")
    } else {
        print("unauthorized")