artembolotov

private func setCloseButtonBackgroundImage() {
  closeButton.setImage(StyleKit.imageOfCloseButton(color: .closeButtonNormal), for: .normal)
  closeButton.setImage(StyleKit.imageOfCloseButton(color: .closeButtonHighlighted), for: .highlighted)
}

override func awakeFromNib() {
    super.awakeFromNib()
    setCloseButtonBackgroundImage()
}
 

artembolotov

override func draw(_ rect: CGRect) {
    StyleKit.drawCheckBox(frame: rect, mainColor: .main, isChecked: isChecked)
}

extension UIColor {
    static var main: UIColor {
        if #available(iOS 13.0, *) {
            return UIColor { (traitCollection) -> UIColor in
                if traitCollection.userInterfaceStyle == .dark {
                    return StyleKit.appMainColorDark

artembolotov

lazy var fetchedResultsController: NSFetchedResultsController<Event> = {
    let request: NSFetchRequest<Event> = Event.fetchRequest()
    request.fetchBatchSize = 20
    request.sortDescriptors = [NSSortDescriptor(key: "registered", ascending: false)]

    let controller = NSFetchedResultsController(fetchRequest: request, managedObjectContext:
    CoreDataStack.viewContext, sectionNameKeyPath: #keyPath(Event.sectionKey), cacheName: nil)

    controller.delegate = self
    try! controller.performFetch()