Camera and photo selector #ui

camera_and_photo_selector.swift

//
//  ViewController.swift
//  WhatFlower
//
//  Created by Greg Eales on 17/10/20.
//

import UIKit

// TODDO: Add to .plist
// Privacy: Camera Usage Description
// Privacy: Photo Library Usage Description
class ViewController: UIViewController {
    
    @IBOutlet weak var selectedImage: UIImageView!
    let imagePicker = UIImagePickerController()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        imagePicker.delegate = self
        
        // if true, then use info[UIImagePickerControllerEditedImage] in didFinishPickingMediaWithInfo
        imagePicker.allowsEditing = false
        navigationController?.delegate = self
    }

    @IBAction func barButtonPressed(_ sender: UIBarButtonItem) {
        if sender.tag == 0 {
            // File picker
            imagePicker.sourceType = .photoLibrary
        } else {
            // Camera
            imagePicker.sourceType = .camera
        }
        present(imagePicker, animated: true, completion: nil)
    }
    
    func detectImage(image: CIImage) {
        
    }
}

// MARK: - UIImagePickerControllerDelegate
extension ViewController: UIImagePickerControllerDelegate {
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
        if let userImage = info[.originalImage] as? UIImage {
            selectedImage.image = userImage
            guard let ciImage = CIImage(image: userImage) else {
                fatalError("Could not convert image to CI Image")
            }
            
            detectImage(image: ciImage)
        }
        
        imagePicker.dismiss(animated: true, completion: nil)
    }
}


// MARK: - UINavigationControllerDelegate
extension ViewController: UINavigationControllerDelegate {
    
}