262 lines
11 KiB
Swift
262 lines
11 KiB
Swift
//
|
|
// SceneCoordinator.swift
|
|
// Mastodon
|
|
//
|
|
// Created by Cirno MainasuK on 2021-1-27.
|
|
|
|
import UIKit
|
|
import SafariServices
|
|
import CoreDataStack
|
|
|
|
final public class SceneCoordinator {
|
|
|
|
private weak var scene: UIScene!
|
|
private weak var sceneDelegate: SceneDelegate!
|
|
private weak var appContext: AppContext!
|
|
|
|
let id = UUID().uuidString
|
|
|
|
init(scene: UIScene, sceneDelegate: SceneDelegate, appContext: AppContext) {
|
|
self.scene = scene
|
|
self.sceneDelegate = sceneDelegate
|
|
self.appContext = appContext
|
|
|
|
scene.session.sceneCoordinator = self
|
|
}
|
|
}
|
|
|
|
extension SceneCoordinator {
|
|
enum Transition {
|
|
case show // push
|
|
case showDetail // replace
|
|
case modal(animated: Bool, completion: (() -> Void)? = nil)
|
|
case custom(transitioningDelegate: UIViewControllerTransitioningDelegate)
|
|
case customPush
|
|
case safariPresent(animated: Bool, completion: (() -> Void)? = nil)
|
|
case activityViewControllerPresent(animated: Bool, completion: (() -> Void)? = nil)
|
|
case alertController(animated: Bool, completion: (() -> Void)? = nil)
|
|
}
|
|
|
|
enum Scene {
|
|
// onboarding
|
|
case welcome
|
|
case mastodonPickServer(viewMode: MastodonPickServerViewModel)
|
|
case mastodonPinBasedAuthentication(viewModel: MastodonPinBasedAuthenticationViewModel)
|
|
case mastodonRegister(viewModel: MastodonRegisterViewModel)
|
|
case mastodonServerRules(viewModel: MastodonServerRulesViewModel)
|
|
case mastodonConfirmEmail(viewModel: MastodonConfirmEmailViewModel)
|
|
case mastodonResendEmail(viewModel: MastodonResendEmailViewModel)
|
|
case mastodonWebView(viewModel:WebViewModel)
|
|
|
|
// compose
|
|
case compose(viewModel: ComposeViewModel)
|
|
|
|
// profile
|
|
case profile(viewModel: ProfileViewModel)
|
|
|
|
// misc
|
|
case alertController(alertController: UIAlertController)
|
|
case safari(url: URL)
|
|
|
|
#if DEBUG
|
|
case publicTimeline
|
|
#endif
|
|
|
|
var isOnboarding: Bool {
|
|
switch self {
|
|
case .welcome,
|
|
.mastodonPickServer,
|
|
.mastodonPinBasedAuthentication,
|
|
.mastodonRegister,
|
|
.mastodonServerRules,
|
|
.mastodonConfirmEmail,
|
|
.mastodonResendEmail:
|
|
return true
|
|
default:
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
extension SceneCoordinator {
|
|
|
|
func setup() {
|
|
let viewController = MainTabBarController(context: appContext, coordinator: self)
|
|
sceneDelegate.window?.rootViewController = viewController
|
|
}
|
|
|
|
func setupOnboardingIfNeeds(animated: Bool) {
|
|
// Check user authentication status and show onboarding if needs
|
|
do {
|
|
let request = MastodonAuthentication.sortedFetchRequest
|
|
if try appContext.managedObjectContext.count(for: request) == 0 {
|
|
DispatchQueue.main.async {
|
|
self.present(
|
|
scene: .welcome,
|
|
from: nil,
|
|
transition: .modal(animated: animated, completion: nil)
|
|
)
|
|
}
|
|
}
|
|
} catch {
|
|
assertionFailure(error.localizedDescription)
|
|
}
|
|
}
|
|
|
|
@discardableResult
|
|
func present(scene: Scene, from sender: UIViewController?, transition: Transition) -> UIViewController? {
|
|
guard let viewController = get(scene: scene) else {
|
|
return nil
|
|
}
|
|
guard var presentingViewController = sender ?? sceneDelegate.window?.rootViewController?.topMost else {
|
|
return nil
|
|
}
|
|
// adapt for child controller
|
|
if let navigationControllerVisibleViewController = presentingViewController.navigationController?.visibleViewController {
|
|
switch viewController {
|
|
case is ProfileViewController:
|
|
let barButtonItem = UIBarButtonItem(title: navigationControllerVisibleViewController.navigationItem.title, style: .plain, target: nil, action: nil)
|
|
barButtonItem.tintColor = .white
|
|
navigationControllerVisibleViewController.navigationItem.backBarButtonItem = barButtonItem
|
|
default:
|
|
navigationControllerVisibleViewController.navigationItem.backBarButtonItem = nil
|
|
}
|
|
}
|
|
|
|
if let mainTabBarController = presentingViewController as? MainTabBarController,
|
|
let navigationController = mainTabBarController.selectedViewController as? UINavigationController,
|
|
let topViewController = navigationController.topViewController {
|
|
presentingViewController = topViewController
|
|
}
|
|
|
|
switch transition {
|
|
case .show:
|
|
presentingViewController.show(viewController, sender: sender)
|
|
|
|
case .showDetail:
|
|
let navigationController = AdaptiveStatusBarStyleNavigationController(rootViewController: viewController)
|
|
presentingViewController.showDetailViewController(navigationController, sender: sender)
|
|
|
|
case .modal(let animated, let completion):
|
|
let modalNavigationController: UINavigationController = {
|
|
if scene.isOnboarding {
|
|
return AdaptiveStatusBarStyleNavigationController(rootViewController: viewController)
|
|
} else {
|
|
return UINavigationController(rootViewController: viewController)
|
|
}
|
|
}()
|
|
modalNavigationController.modalPresentationCapturesStatusBarAppearance = true
|
|
if let adaptivePresentationControllerDelegate = viewController as? UIAdaptivePresentationControllerDelegate {
|
|
modalNavigationController.presentationController?.delegate = adaptivePresentationControllerDelegate
|
|
}
|
|
presentingViewController.present(modalNavigationController, animated: animated, completion: completion)
|
|
|
|
case .custom(let transitioningDelegate):
|
|
viewController.modalPresentationStyle = .custom
|
|
viewController.transitioningDelegate = transitioningDelegate
|
|
sender?.present(viewController, animated: true, completion: nil)
|
|
|
|
case .customPush:
|
|
// set delegate in view controller
|
|
assert(sender?.navigationController?.delegate != nil)
|
|
sender?.navigationController?.pushViewController(viewController, animated: true)
|
|
|
|
case .safariPresent(let animated, let completion):
|
|
viewController.modalPresentationCapturesStatusBarAppearance = true
|
|
presentingViewController.present(viewController, animated: animated, completion: completion)
|
|
|
|
case .activityViewControllerPresent(let animated, let completion):
|
|
viewController.modalPresentationCapturesStatusBarAppearance = true
|
|
presentingViewController.present(viewController, animated: animated, completion: completion)
|
|
|
|
case .alertController(let animated, let completion):
|
|
viewController.modalPresentationCapturesStatusBarAppearance = true
|
|
presentingViewController.present(viewController, animated: animated, completion: completion)
|
|
}
|
|
|
|
return viewController
|
|
}
|
|
|
|
}
|
|
|
|
private extension SceneCoordinator {
|
|
|
|
func get(scene: Scene) -> UIViewController? {
|
|
let viewController: UIViewController?
|
|
|
|
switch scene {
|
|
case .welcome:
|
|
let _viewController = WelcomeViewController()
|
|
viewController = _viewController
|
|
case .mastodonPickServer(let viewModel):
|
|
let _viewController = MastodonPickServerViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .mastodonPinBasedAuthentication(let viewModel):
|
|
let _viewController = MastodonPinBasedAuthenticationViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .mastodonRegister(let viewModel):
|
|
let _viewController = MastodonRegisterViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .mastodonServerRules(let viewModel):
|
|
let _viewController = MastodonServerRulesViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .mastodonConfirmEmail(let viewModel):
|
|
let _viewController = MastodonConfirmEmailViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .mastodonResendEmail(let viewModel):
|
|
let _viewController = MastodonResendEmailViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .mastodonWebView(let viewModel):
|
|
let _viewController = WebViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .compose(let viewModel):
|
|
let _viewController = ComposeViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .profile(let viewModel):
|
|
let _viewController = ProfileViewController()
|
|
_viewController.viewModel = viewModel
|
|
viewController = _viewController
|
|
case .alertController(let alertController):
|
|
if let popoverPresentationController = alertController.popoverPresentationController {
|
|
assert(
|
|
popoverPresentationController.sourceView != nil ||
|
|
popoverPresentationController.sourceRect != .zero ||
|
|
popoverPresentationController.barButtonItem != nil
|
|
)
|
|
}
|
|
viewController = alertController
|
|
case .safari(let url):
|
|
guard let scheme = url.scheme?.lowercased(),
|
|
scheme == "http" || scheme == "https" else {
|
|
return nil
|
|
}
|
|
viewController = SFSafariViewController(url: url)
|
|
#if DEBUG
|
|
case .publicTimeline:
|
|
let _viewController = PublicTimelineViewController()
|
|
_viewController.viewModel = PublicTimelineViewModel(context: appContext)
|
|
viewController = _viewController
|
|
#endif
|
|
}
|
|
|
|
setupDependency(for: viewController as? NeedsDependency)
|
|
|
|
return viewController
|
|
}
|
|
|
|
private func setupDependency(for needs: NeedsDependency?) {
|
|
needs?.context = appContext
|
|
needs?.coordinator = self
|
|
}
|
|
|
|
}
|