Domagoj Kulundžić dkulundzic

An experienced iOS developer.

dkulundzic / AppDelegate.swift

Created February 2, 2023 12:46

An abstraction for a predefined set of functionality, aimed to be ran once, at app startup

	func application(
	_ application: UIApplication,
	didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
	) -> Bool {
	StartupProcessService()
	.execute(process: AppearanceCustomisationStartupProcess())
	.execute(process: AppsFlyerStartupProcess(delegate: self))
	.execute(process: FacebookStartupProcess(application: application, launchOptions: launchOptions))
	.execute(process: GoogleServicesStartupProcess(messagingDelegate: self))
	.execute(process: MixpanelStartupProcess(launchOptions: launchOptions))

dkulundzic / MessageViewPresentable.swift

Created February 2, 2023 12:39

Protocol based mechanism for easily and uniformly displaying a custom messaging UI element

	protocol MessageViewPresentable: AnyObject {
	var messageView: MessageView? { get set }
	var hostView: UIView { get }
	func showMessageView(using context: MessageView.Context, action: Action?)
	func hideMessageView(animated: Bool)
	}

	extension MessageViewPresentable where Self: UIViewController {
	var hostView: UIView {
	view

dkulundzic / ChatNetworkService.swift

Last active February 2, 2023 12:49

A testable, Promise based example network service

	public protocol ChatNetworkService {
	func loadMessages(bookingId: String) -> Promise<[ChatMessage]>
	func sendMessage(_ message: String, bookingId: String) -> Promise<ChatMessage>
	}

	public final class DefaultChatNetworkService {
	public init() { }
	}

	extension ChatNetworkService: ChatNetworkService {

dkulundzic / FilteringList.swift

Last active February 2, 2023 12:47

An example "smart" Collection with embedded filtering abilities

	public struct FilteringList<Element, Filter>: Collection {
	public typealias Filtering = (Element, Filter?) -> Bool
	public typealias Index = Int
	public typealias Element = Element

	public var filtering: Filtering? {
	didSet { filter(using: selectedFilter) }
	}

	public var selectedFilter: Filter? {

dkulundzic / ActivitiesListContentView.swift

Last active February 2, 2023 12:47

A UIKit UIView with programmatic Auto Layout based layout

	class ActivitiesListContentView: UIView {
	var flowLayout: ActivitiesListFlowLayout? {
	collectionView.collectionViewLayout as? ActivitiesListFlowLayout
	}

	private(set) lazy var collectionView = UICollectionView(frame: .zero, collectionViewLayout: ActivitiesListFlowLayout())
	private(set) var categorySelectorView: UIView?
	private lazy var categorySelectorContainerView = UIView.autolayoutView()

	override init(frame: CGRect) {