KaneCheshire

import UIKit

protocol AccessibilityModel {
  
  /// Whether the view should be an accessibility element
  var isAccessibilityElement: Bool { get }
  
  /// An optional accessibility label. This is read out by VoiceOver as
  /// soon as the VoiceOver cursor focuses on the accessibility element.
  ///

KaneCheshire

struct CellViewModel: AccessibilityModel {

  // Standard view model properties
  // that we use to populate a cell

  let titleString: String
  let subtitleString: String
  let actionString: String

  // AccessibilityModel properties

KaneCheshire

extension UIView {

  func updateAccessibility(with accessibilityModel: AccessibilityModel) {
    self.isAccessibilityElement = accessibilityModel.isAccessibilityElement
    self.accessibilityLabel = accessibilityModel.accessibilityLabel
    self.accessibilityHint = accessibilityModel.accessibilityHint
    self.accessibilityIdentifier = accessibilityModel.accessibilityIdentifier
    self.accessibilityTraits = accessibilityModel.accessibilityTraits
  }

KaneCheshire

final class Cell: UICollectionViewCell {

  @IBOutlet private var titleLabel: UILabel!
  @IBOutlet private var subtitleLabel: UILabel!
  @IBOutlet private var actionLabel: UILabel!

  func configure(with viewModel: CellViewModel) {

    // Populate labels with the view model like always
    self.titleLabel.text = viewModel.titleString

KaneCheshire

class CustomCell: UICollectionViewCell {

  @IBOutlet private var contentView: UIView! // Subview of `self`
  @IBOutlet private var titleLabel: UIView! // Subview of `contentView`
  @IBOutlet private var subtitleLabel: UIView! // Subview of `contentView`
  @IBOutlet private var actionLabel: UIView! // Subview of `contentView`

}

KaneCheshire

class CustomCell: UICollectionViewCell {

  @IBOutlet private var contentView: UIView! // Subview of `self`
  @IBOutlet private var titleLabel: UIView! // Subview of `contentView`
  @IBOutlet private var subtitleLabel: UIView! // Subview of `contentView`
  @IBOutlet private var actionLabel: UIView! // Subview of `contentView`

  private func setupAccessibility() {
    contentView.isAccessibilityElement = true

KaneCheshire

class CustomCell: UICollectionViewCell {

  @IBOutlet private var contentView: UIView! // Subview of `self`
  @IBOutlet private var titleLabel: UIView! // Subview of `contentView`
  @IBOutlet private var subtitleLabel: UIView! // Subview of `contentView`
  @IBOutlet private var actionLabel: UIView! // Subview of `contentView`

  private func setupAccessibility() {
    contentView.isAccessibilityElement = true

KaneCheshire

let manager = CLLocationManager()

manager.requestWhenInUseAuthorization()
manager.requestAlwaysAuthorization()

KaneCheshire

// - Significant change monitoring:
manager.startMonitoringSignificantLocationChanges()
// - Visit monitoring:
manager.startMonitoringVisits()
// - Region monitoring:
manager.startMonitoring(for: CLCircularRegion())

KaneCheshire

manager.allowsBackgroundLocationUpdates = true