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make iOS twitter login default using SFSafariViewController
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huiping.guo
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Jan 15, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // | ||
| // WebAuthenticationViewController.swift | ||
| // SwifteriOS | ||
| // | ||
| // Created by Huiping Guo on 2020/01/14. | ||
| // Copyright © 2020 Matt Donnelly. All rights reserved. | ||
| // | ||
|
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| import Foundation | ||
| import UIKit | ||
| import SafariServices | ||
|
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| class WebAuthenticationViewController: UIViewController { | ||
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| let queryUrl: URL | ||
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| let dismissHandler: (() -> Void)? | ||
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| init(queryUrl: URL, dismissHandler: (() -> Void)? = nil) { | ||
| self.queryUrl = queryUrl | ||
| self.dismissHandler = dismissHandler | ||
| super.init(nibName: nil, bundle: nil) | ||
| } | ||
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| required init?(coder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| embedViewController(viewController: createWebViewController()) | ||
| } | ||
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| func embedViewController(viewController: UIViewController) { | ||
| guard let subview = viewController.view, let superview = view else { return } | ||
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| addChild(viewController) | ||
| view.addSubview(subview) | ||
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| subview.translatesAutoresizingMaskIntoConstraints = false | ||
| subview.topAnchor.constraint(equalTo: superview.topAnchor, constant: 0).isActive = true | ||
| subview.bottomAnchor.constraint(equalTo: superview.bottomAnchor, constant: 0).isActive = true | ||
| subview.leadingAnchor.constraint(equalTo: superview.leadingAnchor, constant: 0).isActive = true | ||
| subview.trailingAnchor.constraint(equalTo: superview.trailingAnchor, constant: 0).isActive = true | ||
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| viewController.didMove(toParent: self) | ||
| } | ||
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| func createWebViewController() -> SFSafariViewController { | ||
| let safariView = SFSafariViewController(url: queryUrl) | ||
| safariView.delegate = self | ||
| safariView.modalTransitionStyle = .coverVertical | ||
| safariView.modalPresentationStyle = .overFullScreen | ||
| return safariView | ||
| } | ||
| } | ||
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| extension WebAuthenticationViewController: SFSafariViewControllerDelegate { | ||
| func safariViewControllerDidFinish(_ controller: SFSafariViewController) { | ||
| dismissHandler?() | ||
| } | ||
|
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| } |
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