class DeviceItem: ModelLayoutItem<Device> { override func getLayout() -> Layout? { return DeviceLayout(device: model) } } class SampleItem: Item { private var size: CGSize? private let name: String private let font: UIFont init(name: String, font: UIFont) { self.name = name self.font = font } override func onBind(cell: inout UICollectionViewCell) { if let myCell = cell as? MyCollectionViewCell { myCell.nameLabel.text = name myCell.nameLabel.font = font } } override func getCell() -> AnyClass { return MyCollectionViewCell.self } override func onMeasure(width: CGFloat?, height: CGFloat?) -> Bool { guard let width = width, let height = heightWithConstrainedWidth(width, font: font) else { return false } size = CGSize(width: width, height: height) return true } override func getSize() -> CGSize { return size ?? .zero } func heightWithConstrainedWidth(_ width: CGFloat, font: UIFont) -> CGFloat? { let constraintRect = CGSize(width: width, height: CGFloat.greatestFiniteMagnitude) let boundingBox = name.boundingRect(with: constraintRect, options: NSStringDrawingOptions.usesLineFragmentOrigin, attributes: [NSFontAttributeName: font], context: nil) return ceil(boundingBox.height) } } ... let fastAdapter = FastAdapter<DeviceItem>() let modelAdapter = ModelAdapter<Device, DeviceItem>(interceptor: { model in return DeviceItem(model: device) }) let itemAdapter = ItemAdapter<SampleItem>() itemAdapter.add(SampleItem(name: name, font: font)) ... let itemAdapter = ItemAdapter<Item>() itemAdapter.add(DeviceItem(model: device)) itemAdapter.add(SampleItem(name: name, font: font)) ... fastAdapter.adapter = modelAdapter ... fastAdapter.with(listView: collectionView) fastAdapter.with(listView: tableView) ... modelAdapter.add(Device())

public extension Events { public static let close = Event(name: "close") } class SampleEventHookItem: Item, Hookable { func someFunction() { self.event(.close) } } fastAdapter.eventHooks.add(on: .close) { [weak self] item, event in self?.dismiss(animated: true, completion: nil) }

public extension Events { public static let customEvent = Event(name: "custom event") } class MyCustomEvent: Event { private let data: Data public init(data: Data) { self.data = data super.init(name: "custom event") } } class SampleEventHookItem: Item, Hookable { func someFunction() { self.event(MyCustomEvent(data: data)) } } fastAdapter.eventHooks.add(on: .customEvent) { item, event in if let customEvent = event as? MyCustomEvent { print(customEvent.data) } }