swift-libs/Sources/Coordination/Routers/ModalNavigationRouter.swift
Javier Cicchelli c4d09cd808 [Setup] Non Apple platforms (#13)
This PR contains the work done to address the issue #12, with regards to provide basic support of non Apple platforms.

To provide further details about the work done:
- [x] flattened the folder structure, especially now that the idea to filter folders based on platform is being discarded;
- [x] implemented precompiler processors to filter out platform-specific source code;
- [x] updated the `Package` file to provide basic support for non-Apple platforms;
- [x] added and also improved some targets to the `Makefile` file to smooth the current development workflows;
- [x] updated the `.gitignore` file with references to the `.vscode` folder and the `.env` file;
- [x] updated the Swift tools version to v5.7.

Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Reviewed-on: #13
2023-04-28 17:37:09 +00:00

93 lines
2.8 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftLibs open source project
//
// Copyright (c) 2023 Röck+Cöde VoF. and the SwiftLibs project authors
// Licensed under the EUPL 1.2 or later.
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftLibs project authors
//
//===----------------------------------------------------------------------===//
#if os(iOS)
import UIKit
/// This class is responsible for showing view controllers modally, as it is a concrete implementation of the `Router` protocol.
public class ModalNavigationRouter: BaseNavigationRouter {
// MARK: Properties
/// The parent view controller from where this router is being called from.
public unowned let parentViewController: UIViewController
// MARK: Initialisers
/// Initialise this router.
/// - Parameter parentViewController: A `UIViewController` view controller instance from where this router is originated.
public init(parentViewController: UIViewController) {
self.parentViewController = parentViewController
super.init(navigationController: .init())
}
}
extension ModalNavigationRouter: Router {
public func present(
_ viewController: UIViewController,
animated: Bool,
onDismiss: OnDismissedClosure?
) {
onDismissForViewController[viewController] = onDismiss
if navigationController.viewControllers.isEmpty {
presentModally(viewController, animated: animated)
} else {
navigationController.pushViewController(viewController, animated: animated)
}
}
public func dismiss(animated: Bool) {
guard let firstViewController = navigationController.viewControllers.first else {
return
}
performOnDismissed(for: firstViewController)
parentViewController.dismiss(animated: animated)
}
}
// MARK: - Helpers
private extension ModalNavigationRouter {
// MARK: Functions
func presentModally(_ viewController: UIViewController, animated: Bool) {
viewController.navigationItem.leftBarButtonItem = UIBarButtonItem(
title: "Cancel",
style: .plain,
target: self,
action: #selector(onCancelPressed)
)
navigationController.setViewControllers([viewController], animated: false)
parentViewController.present(navigationController, animated: animated)
}
@objc func onCancelPressed() {
guard let firstViewController = navigationController.viewControllers.first else {
return
}
performOnDismissed(for: firstViewController)
dismiss(animated: true)
}
}
#endif