HassanElDesouky

class CreateListController: UITableViewController {
    @IBOutlet weak var doneBarButton: UIBarButtonItem!
    @IBOutlet weak var nameTextField: UITextField!
    // ..
    // ..
    var chooseIconTapped = false
  
    override func viewDidLoad() {
      super.viewDidLoad()
      handleEmptyFields()

HassanElDesouky

class CreateListController: UITableViewController {
  
  @IBOutlet weak var doneBarButton: UIBarButtonItem!
  @IBOutlet weak var nameTextField: UITextField!
  lazy var iconImage: UIImageView = {
    let imgView = UIImageView()
    return imgView
  }()
  @IBOutlet weak var iconCellView: UIImageView!
  

HassanElDesouky

protocol CreateListControllerDelegate: class {
  func didAddList(list: List)
}

HassanElDesouky

extension ViewController: CreateListControllerDelegate {
  func didAddList(list: List) {
    self.collectionView.performBatchUpdates({
      let indexPath = IndexPath(row: lists.count - 1, section: 0)
      self.collectionView.insertItems(at: [indexPath])
    }, completion: nil)
  }
}

HassanElDesouky

  @objc func addNewList() {
    let storyboard = UIStoryboard(name: "CreateList", bundle: nil)
    guard let createListController = storyboard.instantiateViewController(withIdentifier: "CreateListController") as? CreateListController else { return }
    createListController.delegate = self // delegate connected
    let vc = UINavigationController(rootViewController: createListController)
    present(vc, animated: true, completion: nil)
  }

HassanElDesouky

public extension UIColor {  
  convenience init(r: CGFloat, g: CGFloat, b: CGFloat) {
    self.init(red: r/255, green: g/255, blue: b/255, alpha: 1)
  }
  static var customBackgroundColor: UIColor = {
    return UIColor(r: 239, g: 239, b: 244)
  }()
  convenience init(hexString: String, alpha: CGFloat = 1) {
    assert(hexString[hexString.startIndex] == "#", "Expected hex string of format #RRGGBB")
    let scanner = Scanner(string: hexString)

HassanElDesouky

@IBDesignable
class IconView: UIView {
  
  @IBInspectable
  var topColor: UIColor = .clear {
    didSet {
      updateViews()
    }
  }
  

HassanElDesouky

class ListIconController: UIViewController {
  fileprivate func setupIconView() {
    //..
    NotificationCenter.default.addObserver(self, selector: #selector(handleChangeColor), name: NSNotification.Name(rawValue: "colorRefersh"), object: nil)
    NotificationCenter.default.addObserver(self, selector: #selector(handleChangeIcon), name: Notification.Name(rawValue: "iconRefresh"), object: nil)
    NotificationCenter.default.addObserver(self, selector: #selector(handleChangeImage), name: Notification.Name(rawValue: "iconImage"), object: nil)
  }
  
  @IBAction func handleDone(_ sender: Any) {
    let renderer = UIGraphicsImageRenderer(size: iconView.bounds.size)

HassanElDesouky

class IconChooseColorCell: UICollectionViewCell {
  let view: UIImageView = {
    let cv = UIImageView()
    cv.translatesAutoresizingMaskIntoConstraints = false
    return cv
  }()
  
  override init(frame: CGRect) {
    super.init(frame: frame)
    setupView()

HassanElDesouky

class IconGlyphController: UIViewController {
  let collectionView: UICollectionView = {
    // Construct a collectionView
  }()
  let cellId = "ColorCell"
  let iconsNames = [] //Icon Names
  
  override func viewDidLoad() {
    super.viewDidLoad()
    setupCollectionView()