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Coverage for "RoutingInterceptable.swift" : 100.00%

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RouteComposer/Classes/RoutingInterceptable.swift

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//
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// RouteComposer
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// RoutingInterceptable.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 Foundation
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import UIKit
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/// `UIViewController` that conforms to this protocol may overtake the control of the view controllers stack and
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/// forbid the `Router` to dismiss or cover itself with another view controller.
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/// Return false if the view controller can be dismissed.
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public protocol RoutingInterceptable where Self: UIViewController {
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    // MARK: Properties to implement
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    /// true: if a view controller can be dismissed or covered by the `Router`, false otherwise.
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    var canBeDismissed: Bool { get }
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    /// Returns `UIViewController` that `Router` should consider as a parent `UIViewController`.
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    /// It may be useful to override it when you are building complicated custom `ContainerViewController`s.
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    var overriddenParentViewController: UIViewController? { get }
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}
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// MARK: Helper methods
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public extension RoutingInterceptable {
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    /// Default implementation returns regular `UIViewController.parent`
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    var overriddenParentViewController: UIViewController? {
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        return parent
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    }
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}