152 líneas
4.5 KiB
Swift
152 líneas
4.5 KiB
Swift
import UIKit
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@UIApplicationMain
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class AppDelegate: UIResponder, UIApplicationDelegate
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{
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var window: UIWindow?
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func application(
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_ application: UIApplication,
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didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
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) -> Bool {
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window = UIWindow(frame: UIScreen.main.bounds)
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let vc = UIViewController()
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addSwiftUIViewAsChild(swiftUIView: V(), parent: vc.view)
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vc.view.backgroundColor = .gray
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window?.rootViewController = vc
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window?.backgroundColor = UIColor.white
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window?.makeKeyAndVisible()
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return true
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}
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}
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/*
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// Bus.Pipe.swift
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public extension Bus {
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final class BindingPipe<T: Equatable>: ObservableObject {
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public let input = PassthroughSubject<T, Never>()
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public let output = PassthroughSubject<T, Never>()
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@Published var value: T
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var isInput = false
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var subscriptions = [AnyCancellable]()
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deinit {
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print("ИГР BusBP.DEinit(\(Unmanaged.passUnretained(self).toOpaque()))")
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}
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init(
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_ defaultValue: T,
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_ keyApp: String,
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_ keyUI: String
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) {
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value = defaultValue
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/**/dbg("ИГР BusBP.init(\(Unmanaged.passUnretained(self).toOpaque())) keyA: '\(keyApp)'")
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// TextField -> output.
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$value
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.sink { [weak self] v in
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assert(Thread.isMainThread)
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// Ignore values received from input.
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// Only accept UI provided values.
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guard
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let self,
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!self.isInput
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else {
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return
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}
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self.output.send(v)
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}
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.store(in: &subscriptions)
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// input -> TextField.
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input
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.sink { [weak self] v in
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assert(Thread.isMainThread)
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guard let self else { return }
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/**/dbg("ИГР BusBP.init input: '\(v)'")
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self.isInput = true
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self.value = v
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self.isInput = false
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}
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.store(in: &subscriptions)
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// Оповещаем в мир об изменениях от UI.
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Bus.sendAsync(
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&subscriptions,
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keyUI,
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output.eraseToAnyPublisher()
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)
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Bus.receive(
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&subscriptions,
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[keyApp],
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{ [weak self] _, v in
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self?.input.send(v)
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/**/print("ИГР BusBP.init receive: '\(v)'")
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}
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)
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}
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}
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}
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// BusSlot.swift
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var busHolder = Bus.Service()
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// ========================================
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// MARK: - MeetupX module
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// ========================================
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enum MeetupId {
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enum Keys: String, RawRepresentable {
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case meetupIdTextApp
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case meetupIdTextUI
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}
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static func shouldFormat(_ s: String) -> String? {
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return s.components(separatedBy: NSCharacterSet.decimalDigits.inverted).reduce("") { $0 + $1 }
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}
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final class MeetupIdFormatter {
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var subscriptions = [AnyCancellable]()
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deinit {
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/**/dbg("ИГР MeetupIF.DEinit")
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}
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init() {
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Bus.receive(
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&subscriptions,
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[Keys.meetupIdTextUI.rawValue],
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{ [weak self] k, v in self?.handleFormatting(k, v) }
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)
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/**/dbg("ИГР MeetupIF.init")
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}
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func handleFormatting(_: String, _ value: String) {
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let out = MeetupId.shouldFormat(value)
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/**/dbg("ИГР MeetupIF.handleF out/dt: '\(out)'/'\(Date())'")
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Bus.Service.singleton?.send(Keys.meetupIdTextApp.rawValue, out)
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}
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}
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struct V: View {
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/*@StateObject*/ var fmt = MeetupIdFormatter()
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@StateObject var txt = Bus.BindingPipe("", Keys.meetupIdTextApp.rawValue, Keys.meetupIdTextUI.rawValue)
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var body: some View {
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VStack {
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Text("Hi, the text is: '\(txt.value)'")
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.fontWeight(.bold)
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TextField("Placeholder", text: $txt.value)
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.padding(8)
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.border(Color.blue, width: 2)
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}
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.frame(width: 320)
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.padding()
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}
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}
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}
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*/
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