metatext-app-ios-iphone-ipad/Share Extension/ShareErrorViewController.swift

45 lines
1.5 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import UIKit
class ShareErrorViewController: UIViewController {
let error: Error
init(error: Error) {
self.error = error
super.init(nibName: nil, bundle: nil)
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
let label = UILabel()
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .systemBackground
view.addSubview(label)
label.translatesAutoresizingMaskIntoConstraints = false
label.adjustsFontForContentSizeCategory = true
label.textAlignment = .center
label.font = .preferredFont(forTextStyle: .callout)
label.text = (error as? LocalizedError)?.errorDescription ?? NSLocalizedString("error", comment: "")
navigationItem.leftBarButtonItem = .init(
systemItem: .close,
primaryAction: UIAction { [weak self] _ in self?.extensionContext?.completeRequest(returningItems: nil) })
NSLayoutConstraint.activate([
label.leadingAnchor.constraint(equalTo: view.layoutMarginsGuide.leadingAnchor),
label.topAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor),
label.trailingAnchor.constraint(equalTo: view.layoutMarginsGuide.trailingAnchor),
label.bottomAnchor.constraint(equalTo: view.layoutMarginsGuide.bottomAnchor)
])
}
}