swift-libs/Sources/Coordinator/Platform/iOS/Routers/PushNavigationRouter.swift
Javier Cicchelli 12add7bf30 [Feature] Coordinator protocols (#2)
This PR contains the work done to define the `Coordinator` and the `Router` public protocols, and also implemented a few concrete router implementations tailored for the **UIKit** framework.

To provide further details about the work done:
- [x] define a new, dedicated `Coordinator` target in the `Package` file;
- [x] define the `Coordinator` and the `Router` public protocols used to implement the coordinator pattern;
- [x] implemented some **UIKit** specific routers to use on the **iOS** platform: `ModalNavigationRouter`, `PushNavigationRouter` and the `WindowRouter` concrete routers.

Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Reviewed-on: #2
2023-04-16 14:42:42 +00:00

65 lines
2.1 KiB
Swift

//
// PushNavigationRouter.swift
// Coordinator
//
// Created by Javier Cicchelli on 11/04/2023.
// Copyright © 2023 Röck+Cöde. All rights reserved.
//
import UIKit
/// This class is responsible for pushing view controllers into a navigation controller, as it is a concrete implementation of the `Router` protocol.
public class PushNavigationRouter: BaseNavigationRouter {
// MARK: Properties
/// A root view controller coming in from the navigation controller, if any.
private let rootViewController: UIViewController?
// MARK: Initialisers
/// Initialise this router.
/// - Parameters:
/// - navigationController: A `UINavigationController` navigation controller instance to use in this router.
/// - rootViewController: A `UIViewController` view controller instance to define as a root view controller of the navigation controller.
/// - Note This initialiser added the `rootViewController` parameter although it is not really needed to differentiate itself from the `.init(navigationController:)` implemented for the `BaseNavigationRouter` base class.
public init(
navigationController: UINavigationController,
rootViewController: UIViewController? = nil
) {
self.rootViewController = navigationController.viewControllers.first ?? rootViewController
super.init(navigationController: navigationController)
}
}
// MARK: - Router
extension PushNavigationRouter: Router {
// MARK: Functions
public func present(
_ viewController: UIViewController,
animated: Bool,
onDismiss: OnDismissedClosure?
) {
onDismissForViewController[viewController] = onDismiss
navigationController.pushViewController(viewController, animated: animated)
}
public func dismiss(animated: Bool) {
guard let rootViewController else {
navigationController.popViewController(animated: animated)
return
}
performOnDismissed(for: rootViewController)
navigationController.popToViewController(rootViewController, animated: animated)
}
}