88 lines
2.7 KiB
Swift
88 lines
2.7 KiB
Swift
//
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// LabelViewController.swift
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// Passepartout-iOS
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//
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// Created by Davide De Rosa on 9/26/18.
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// Copyright (c) 2018 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import UIKit
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class LabelViewController: UIViewController {
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@IBOutlet private weak var scrollView: UIScrollView?
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@IBOutlet private weak var activity: UIActivityIndicatorView?
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@IBOutlet private weak var label: UILabel?
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var text: String?
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var license: AppConstants.License?
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override func awakeFromNib() {
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super.awakeFromNib()
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applyDetailTitle(Theme.current)
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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activity?.hidesWhenStopped = true
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activity?.applyAccent(Theme.current)
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scrollView?.applyPrimaryBackground(Theme.current)
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label?.applyLight(Theme.current)
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if let license = license {
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// try cache first
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if let cachedContent = AppConstants.License.cachedContent[license.name] {
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label?.text = cachedContent
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return
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}
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label?.text = nil
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activity?.startAnimating()
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DispatchQueue(label: LabelViewController.description(), qos: .background).async { [weak self] in
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let content: String
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let couldFetch: Bool
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do {
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content = try String(contentsOf: license.url)
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couldFetch = true
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} catch {
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content = L10n.Label.License.error
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couldFetch = false
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}
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DispatchQueue.main.async {
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self?.label?.text = content
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self?.activity?.stopAnimating()
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if couldFetch {
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AppConstants.License.cachedContent[license.name] = content
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}
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}
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}
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} else {
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label?.text = text
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}
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}
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}
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