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//
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// RouteComposer
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// NavigationControllerFactory.swift
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// https://github.com/ekazaev/route-composer
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//
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// Created by Eugene Kazaev in 2018-2022.
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// Distributed under the MIT license.
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//
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// Become a sponsor:
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// https://github.com/sponsors/ekazaev
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//
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import UIKit
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/// The `ContainerFactory` that creates a `UINavigationController` instance.
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public struct NavigationControllerFactory<VC: UINavigationController, C>: ContainerFactory {
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// MARK: Associated types
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public typealias ViewController = VC
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public typealias Context = C
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// MARK: Properties
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/// A Xib file name
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public let nibName: String?
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/// A `Bundle` instance
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public let bundle: Bundle?
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/// `UINavigationControllerDelegate` reference
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public private(set) weak var delegate: UINavigationControllerDelegate?
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/// The additional configuration block
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public let configuration: ((_: VC) -> Void)?
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// MARK: Methods
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/// Constructor
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public init(nibName nibNameOrNil: String? = nil,
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bundle nibBundleOrNil: Bundle? = nil,
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delegate: UINavigationControllerDelegate? = nil,
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configuration: ((_: VC) -> Void)? = nil) {
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self.nibName = nibNameOrNil
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self.bundle = nibBundleOrNil
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self.delegate = delegate
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self.configuration = configuration
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}
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public func build(with context: C, integrating coordinator: ChildCoordinator) throws -> VC {
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let navigationController = VC(nibName: nibName, bundle: bundle)
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if let delegate {
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navigationController.delegate = delegate
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}
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if !coordinator.isEmpty {
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navigationController.viewControllers = try coordinator.build(integrating: navigationController.viewControllers)
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}
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if let configuration {
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configuration(navigationController)
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}
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return navigationController
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}
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}
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