384 lines
14 KiB
Swift
384 lines
14 KiB
Swift
//
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// SettingsViewController.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 4/24/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import UIKit
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import Account
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import SafariServices
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class SettingsViewController: UITableViewController {
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private let appNewsURLString = "https://nnw.ranchero.com/feed.json"
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private weak var opmlAccount: Account?
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static let preferredContentSizeForFormSheetDisplay = CGSize(width: 460.0, height: 400.0)
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@IBOutlet weak var refreshIntervalLabel: UILabel!
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@IBOutlet weak var timelineSortOrderSwitch: UISwitch!
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@IBOutlet weak var groupByFeedSwitch: UISwitch!
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@IBOutlet weak var numberOfTextLinesLabel: UILabel!
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@IBOutlet weak var numberOfTextLinesSteppper: UIStepper!
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weak var presentingParentController: UIViewController?
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override func viewDidLoad() {
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// This hack mostly works around a bug in static tables with dynamic type. See: https://spin.atomicobject.com/2018/10/15/dynamic-type-static-uitableview/
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NotificationCenter.default.removeObserver(tableView!, name: UIContentSizeCategory.didChangeNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(accountsDidChange), name: .UserDidAddAccount, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(accountsDidChange), name: .UserDidDeleteAccount, object: nil)
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tableView.register(UINib(nibName: "SettingsTableViewCell", bundle: nil), forCellReuseIdentifier: "SettingsTableViewCell")
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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if AppDefaults.timelineSortDirection == .orderedAscending {
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timelineSortOrderSwitch.isOn = true
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} else {
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timelineSortOrderSwitch.isOn = false
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}
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if AppDefaults.timelineGroupByFeed {
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groupByFeedSwitch.isOn = true
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} else {
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groupByFeedSwitch.isOn = false
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}
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refreshIntervalLabel.text = AppDefaults.refreshInterval.description()
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let numberOfTextLines = AppDefaults.timelineNumberOfLines
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numberOfTextLinesSteppper.value = Double(numberOfTextLines)
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updateNumberOfTextLinesLabel(value: numberOfTextLines)
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let buildLabel = NonIntrinsicLabel(frame: CGRect(x: 20.0, y: 0.0, width: 0.0, height: 0.0))
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buildLabel.font = UIFont.systemFont(ofSize: 11.0)
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buildLabel.textColor = UIColor.gray
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buildLabel.text = "\(Bundle.main.appName) v \(Bundle.main.versionNumber) (Build \(Bundle.main.buildNumber))"
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buildLabel.sizeToFit()
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buildLabel.translatesAutoresizingMaskIntoConstraints = false
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tableView.tableFooterView = buildLabel
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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self.tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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}
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// MARK: UITableView
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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switch section {
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case 1:
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return AccountManager.shared.accounts.count + 1
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case 4:
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let defaultNumberOfRows = super.tableView(tableView, numberOfRowsInSection: section)
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if AccountManager.shared.activeAccounts.isEmpty || AccountManager.shared.anyAccountHasFeedWithURL(appNewsURLString) {
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return defaultNumberOfRows - 1
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}
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return defaultNumberOfRows
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default:
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return super.tableView(tableView, numberOfRowsInSection: section)
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}
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}
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override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell: UITableViewCell
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switch indexPath.section {
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case 1:
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cell = tableView.dequeueReusableCell(withIdentifier: "SettingsTableViewCell", for: indexPath)
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cell.textLabel?.adjustsFontForContentSizeCategory = true
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let sortedAccounts = AccountManager.shared.sortedAccounts
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if indexPath.row == sortedAccounts.count {
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cell.textLabel?.text = NSLocalizedString("Add Account", comment: "Accounts")
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} else {
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cell.textLabel?.text = sortedAccounts[indexPath.row].nameForDisplay
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}
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default:
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cell = super.tableView(tableView, cellForRowAt: indexPath)
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}
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return cell
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}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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switch indexPath.section {
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case 0:
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UIApplication.shared.open(URL(string: "\(UIApplication.openSettingsURLString)")!)
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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case 1:
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let sortedAccounts = AccountManager.shared.sortedAccounts
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if indexPath.row == sortedAccounts.count {
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let controller = UIStoryboard.settings.instantiateController(ofType: AddAccountViewController.self)
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self.navigationController?.pushViewController(controller, animated: true)
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} else {
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let controller = UIStoryboard.settings.instantiateController(ofType: DetailAccountViewController.self)
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controller.account = sortedAccounts[indexPath.row]
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self.navigationController?.pushViewController(controller, animated: true)
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}
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case 3:
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switch indexPath.row {
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case 0:
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let timeline = UIStoryboard.settings.instantiateController(ofType: RefreshIntervalViewController.self)
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self.navigationController?.pushViewController(timeline, animated: true)
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case 1:
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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if let sourceView = tableView.cellForRow(at: indexPath) {
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let sourceRect = tableView.rectForRow(at: indexPath)
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importOPML(sourceView: sourceView, sourceRect: sourceRect)
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}
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case 2:
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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if let sourceView = tableView.cellForRow(at: indexPath) {
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let sourceRect = tableView.rectForRow(at: indexPath)
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exportOPML(sourceView: sourceView, sourceRect: sourceRect)
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}
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default:
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break
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}
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case 4:
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switch indexPath.row {
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case 0:
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let timeline = UIStoryboard.settings.instantiateController(ofType: AboutViewController.self)
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self.navigationController?.pushViewController(timeline, animated: true)
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case 1:
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openURL("https://ranchero.com/netnewswire/")
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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case 2:
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openURL("https://github.com/brentsimmons/NetNewsWire/blob/master/Technotes/HowToSupportNetNewsWire.markdown")
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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case 3:
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openURL("https://github.com/brentsimmons/NetNewsWire")
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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case 4:
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openURL("https://github.com/brentsimmons/NetNewsWire/issues")
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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case 5:
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openURL("https://github.com/brentsimmons/NetNewsWire/tree/master/Technotes")
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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case 6:
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addFeed()
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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default:
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break
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}
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default:
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tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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}
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}
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override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
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return false
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}
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override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
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return false
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}
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override func tableView(_ tableView: UITableView, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCell.EditingStyle {
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return .none
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}
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override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
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if indexPath.section == 1 {
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return super.tableView(tableView, heightForRowAt: IndexPath(row: 0, section: 1))
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} else {
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return super.tableView(tableView, heightForRowAt: indexPath)
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}
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}
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override func tableView(_ tableView: UITableView, indentationLevelForRowAt indexPath: IndexPath) -> Int {
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if indexPath.section == 1 {
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return super.tableView(tableView, indentationLevelForRowAt: IndexPath(row: 0, section: 1))
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} else {
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return super.tableView(tableView, indentationLevelForRowAt: indexPath)
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}
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}
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// MARK: Actions
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@IBAction func done(_ sender: Any) {
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dismiss(animated: true)
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}
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@IBAction func switchTimelineOrder(_ sender: Any) {
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if timelineSortOrderSwitch.isOn {
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AppDefaults.timelineSortDirection = .orderedAscending
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} else {
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AppDefaults.timelineSortDirection = .orderedDescending
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}
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}
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@IBAction func switchGroupByFeed(_ sender: Any) {
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if groupByFeedSwitch.isOn {
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AppDefaults.timelineGroupByFeed = true
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} else {
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AppDefaults.timelineGroupByFeed = false
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}
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}
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@IBAction func stepNumberOfTextLines(_ sender: UIStepper) {
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let numberOfLines = Int(sender.value)
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AppDefaults.timelineNumberOfLines = numberOfLines
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updateNumberOfTextLinesLabel(value: numberOfLines)
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}
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// MARK: Notifications
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@objc func contentSizeCategoryDidChange() {
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tableView.reloadData()
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}
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@objc func accountsDidChange() {
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tableView.reloadData()
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}
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}
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// MARK: OPML Document Picker
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extension SettingsViewController: UIDocumentPickerDelegate {
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func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
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for url in urls {
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opmlAccount?.importOPML(url) { result in}
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}
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}
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}
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// MARK: Private
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private extension SettingsViewController {
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func updateNumberOfTextLinesLabel(value: Int) {
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let localizedText = NSLocalizedString("Number of Text Lines: %d", comment: "Number of Text Lines")
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numberOfTextLinesLabel.text = NSString.localizedStringWithFormat(localizedText as NSString, value) as String
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}
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func addFeed() {
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self.dismiss(animated: true)
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let addNavViewController = UIStoryboard.add.instantiateInitialViewController() as! UINavigationController
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let addViewController = addNavViewController.topViewController as! AddContainerViewController
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addNavViewController.modalPresentationStyle = .formSheet
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addNavViewController.preferredContentSize = AddContainerViewController.preferredContentSizeForFormSheetDisplay
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addViewController.initialControllerType = .feed
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addViewController.initialFeed = appNewsURLString
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addViewController.initialFeedName = "NetNewsWire News"
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presentingParentController?.present(addNavViewController, animated: true)
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}
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func importOPML(sourceView: UIView, sourceRect: CGRect) {
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switch AccountManager.shared.activeAccounts.count {
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case 0:
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presentError(title: "Error", message: NSLocalizedString("You must have at least one active account.", comment: "Missing active account"))
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case 1:
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opmlAccount = AccountManager.shared.activeAccounts.first
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importOPMLDocumentPicker()
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default:
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importOPMLAccountPicker(sourceView: sourceView, sourceRect: sourceRect)
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}
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}
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func importOPMLAccountPicker(sourceView: UIView, sourceRect: CGRect) {
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let title = NSLocalizedString("Select an Import Account", comment: "Select an Import Account")
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let alert = UIAlertController(title: title, message: nil, preferredStyle: .actionSheet)
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if let popoverController = alert.popoverPresentationController {
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popoverController.sourceView = view
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popoverController.sourceRect = sourceRect
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}
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for account in AccountManager.shared.sortedActiveAccounts {
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let action = UIAlertAction(title: account.nameForDisplay, style: .default) { [weak self] action in
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self?.opmlAccount = account
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self?.importOPMLDocumentPicker()
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}
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alert.addAction(action)
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}
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let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
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alert.addAction(UIAlertAction(title: cancelTitle, style: .cancel))
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self.present(alert, animated: true)
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}
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func importOPMLDocumentPicker() {
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let docPicker = UIDocumentPickerViewController(documentTypes: ["public.xml", "org.opml.opml"], in: .import)
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docPicker.delegate = self
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docPicker.modalPresentationStyle = .formSheet
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self.present(docPicker, animated: true)
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}
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func exportOPML(sourceView: UIView, sourceRect: CGRect) {
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if AccountManager.shared.accounts.count == 1 {
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exportOPMLDocumentPicker()
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} else {
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exportOPMLAccountPicker(sourceView: sourceView, sourceRect: sourceRect)
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}
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}
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func exportOPMLAccountPicker(sourceView: UIView, sourceRect: CGRect) {
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let title = NSLocalizedString("Select an Export Account", comment: "Select an Export Account")
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let alert = UIAlertController(title: title, message: nil, preferredStyle: .actionSheet)
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if let popoverController = alert.popoverPresentationController {
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popoverController.sourceView = view
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popoverController.sourceRect = sourceRect
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}
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for account in AccountManager.shared.sortedAccounts {
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let action = UIAlertAction(title: account.nameForDisplay, style: .default) { [weak self] action in
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self?.opmlAccount = account
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self?.exportOPMLDocumentPicker()
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}
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alert.addAction(action)
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}
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let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
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alert.addAction(UIAlertAction(title: cancelTitle, style: .cancel))
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self.present(alert, animated: true)
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}
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func exportOPMLDocumentPicker() {
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guard let account = opmlAccount else { return }
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let accountName = account.nameForDisplay.replacingOccurrences(of: " ", with: "").trimmingCharacters(in: .whitespaces)
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let filename = "Subscriptions-\(accountName).opml"
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let tempFile = FileManager.default.temporaryDirectory.appendingPathComponent(filename)
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let opmlString = OPMLExporter.OPMLString(with: account, title: filename)
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do {
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try opmlString.write(to: tempFile, atomically: true, encoding: String.Encoding.utf8)
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} catch {
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self.presentError(title: "OPML Export Error", message: error.localizedDescription)
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}
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let docPicker = UIDocumentPickerViewController(url: tempFile, in: .exportToService)
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docPicker.modalPresentationStyle = .formSheet
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self.present(docPicker, animated: true)
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}
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func openURL(_ urlString: String) {
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let vc = SFSafariViewController(url: URL(string: urlString)!)
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vc.modalPresentationStyle = .pageSheet
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present(vc, animated: true)
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}
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}
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