NetNewsWire/iOS/Settings/SettingsViewController.swift

272 lines
9.0 KiB
Swift
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2019-04-25 13:05:49 +02:00
//
// SettingsViewController.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 4/24/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import UIKit
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import Account
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class SettingsViewController: UITableViewController {
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@IBOutlet weak var refreshIntervalLabel: UILabel!
@IBOutlet weak var timelineSortOrderSwitch: UISwitch!
@IBOutlet weak var timelineNumberOfLinesLabel: UILabel!
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weak var presentingParentController: UIViewController?
override func viewDidLoad() {
// 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/
NotificationCenter.default.removeObserver(tableView!, name: UIContentSizeCategory.didChangeNotification, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
tableView.register(UINib(nibName: "SettingsTableViewCell", bundle: nil), forCellReuseIdentifier: "SettingsTableViewCell")
}
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override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
if AppDefaults.timelineSortDirection == .orderedAscending {
timelineSortOrderSwitch.isOn = true
} else {
timelineSortOrderSwitch.isOn = false
}
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refreshIntervalLabel.text = AppDefaults.refreshInterval.description()
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let numberOfLinesText = NSLocalizedString(" lines", comment: "Lines")
timelineNumberOfLinesLabel.text = "\(AppDefaults.timelineNumberOfLines)" + numberOfLinesText
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)
buildLabel.textColor = UIColor.gray
buildLabel.text = "\(Bundle.main.appName) v \(Bundle.main.versionNumber) (Build \(Bundle.main.buildNumber))"
buildLabel.sizeToFit()
buildLabel.translatesAutoresizingMaskIntoConstraints = false
tableView.tableFooterView = buildLabel
tableView.reloadData()
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}
// MARK: UITableView
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
switch section {
case 0:
return AccountManager.shared.accounts.count + 1
case 1:
let defaultNumberOfRows = super.tableView(tableView, numberOfRowsInSection: section)
if AccountManager.shared.activeAccounts.isEmpty {
// Hide the add NetNewsWire feed row if they don't have any active accounts
return defaultNumberOfRows - 1
}
return defaultNumberOfRows
default:
return super.tableView(tableView, numberOfRowsInSection: section)
}
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell: UITableViewCell
switch indexPath.section {
case 0:
cell = tableView.dequeueReusableCell(withIdentifier: "SettingsTableViewCell", for: indexPath)
cell.textLabel?.adjustsFontForContentSizeCategory = true
let sortedAccounts = AccountManager.shared.sortedAccounts
if indexPath.row == sortedAccounts.count {
cell.textLabel?.text = NSLocalizedString("Add Account", comment: "Accounts")
} else {
cell.textLabel?.text = sortedAccounts[indexPath.row].nameForDisplay
}
default:
cell = super.tableView(tableView, cellForRowAt: indexPath)
}
let bgView = UIView()
bgView.backgroundColor = AppAssets.selectionBackgroundColor
cell.selectedBackgroundView = bgView
return cell
}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
switch indexPath.section {
case 0:
let sortedAccounts = AccountManager.shared.sortedAccounts
if indexPath.row == sortedAccounts.count {
let controller = UIStoryboard.settings.instantiateController(ofType: AddAccountViewController.self)
self.navigationController?.pushViewController(controller, animated: true)
} else {
let controller = UIStoryboard.settings.instantiateController(ofType: DetailAccountViewController.self)
controller.account = sortedAccounts[indexPath.row]
self.navigationController?.pushViewController(controller, animated: true)
}
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case 1:
switch indexPath.row {
case 0:
let timeline = UIStoryboard.settings.instantiateController(ofType: AboutViewController.self)
self.navigationController?.pushViewController(timeline, animated: true)
case 1:
UIApplication.shared.open(URL(string: "https://ranchero.com/netnewswire/")!, options: [:])
case 2:
UIApplication.shared.open(URL(string: "https://github.com/brentsimmons/NetNewsWire")!, options: [:])
case 3:
UIApplication.shared.open(URL(string: "https://github.com/brentsimmons/NetNewsWire/issues")!, options: [:])
case 4:
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UIApplication.shared.open(URL(string: "https://github.com/brentsimmons/NetNewsWire/tree/master/Technotes")!, options: [:])
case 5:
addFeed()
default:
UIApplication.shared.open(URL(string: "https://ranchero.com/netnewswire/")!, options: [:])
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}
case 2:
if indexPath.row == 1 {
let timeline = UIStoryboard.settings.instantiateController(ofType: TimelineNumberOfLinesViewController.self)
self.navigationController?.pushViewController(timeline, animated: true)
}
case 3:
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switch indexPath.row {
case 0:
let timeline = UIStoryboard.settings.instantiateController(ofType: RefreshIntervalViewController.self)
self.navigationController?.pushViewController(timeline, animated: true)
case 1:
importOPML()
case 2:
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exportOPML()
default:
print("export")
}
default:
break
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}
tableView.selectRow(at: nil, animated: true, scrollPosition: .none)
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}
override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
return false
}
override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
return false
}
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override func tableView(_ tableView: UITableView, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCell.EditingStyle {
return .none
}
override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
if indexPath.section == 0 {
return super.tableView(tableView, heightForRowAt: IndexPath(row: 0, section: 0))
} else {
return super.tableView(tableView, heightForRowAt: indexPath)
}
}
override func tableView(_ tableView: UITableView, indentationLevelForRowAt indexPath: IndexPath) -> Int {
if indexPath.section == 0 {
return super.tableView(tableView, indentationLevelForRowAt: IndexPath(row: 0, section: 0))
} else {
return super.tableView(tableView, indentationLevelForRowAt: indexPath)
}
}
// MARK: Actions
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@IBAction func done(_ sender: Any) {
dismiss(animated: true)
}
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@IBAction func switchTimelineOrder(_ sender: Any) {
if timelineSortOrderSwitch.isOn {
AppDefaults.timelineSortDirection = .orderedAscending
} else {
AppDefaults.timelineSortDirection = .orderedDescending
}
}
@objc func contentSizeCategoryDidChange() {
tableView.reloadData()
}
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}
// MARK: OPML Document Picker
extension SettingsViewController: UIDocumentPickerDelegate {
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
for url in urls {
AccountManager.shared.defaultAccount.importOPML(url) { result in}
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}
}
}
// MARK: Private
private extension SettingsViewController {
func addFeed() {
let appNewsURLString = "https://nnw.ranchero.com/feed.json"
if AccountManager.shared.anyAccountHasFeedWithURL(appNewsURLString) {
presentError(title: "Subscribe", message: "You are already subscribed to the NetNewsWire news feed.")
return
}
self.dismiss(animated: true)
let addNavViewController = UIStoryboard.add.instantiateInitialViewController() as! UINavigationController
let addViewController = addNavViewController.topViewController as! AddContainerViewController
addNavViewController.modalPresentationStyle = .formSheet
addNavViewController.preferredContentSize = AddContainerViewController.preferredContentSizeForFormSheetDisplay
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addViewController.initialFeed = appNewsURLString
addViewController.initialFeedName = "NetNewsWire News"
presentingParentController?.present(addNavViewController, animated: true)
}
func importOPML() {
let docPicker = UIDocumentPickerViewController(documentTypes: ["public.xml", "org.opml.opml"], in: .import)
docPicker.delegate = self
docPicker.modalPresentationStyle = .formSheet
self.present(docPicker, animated: true)
}
func exportOPML() {
let filename = "MySubscriptions.opml"
let tempFile = FileManager.default.temporaryDirectory.appendingPathComponent(filename)
let opmlString = OPMLExporter.OPMLString(with: AccountManager.shared.defaultAccount, title: filename)
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do {
try opmlString.write(to: tempFile, atomically: true, encoding: String.Encoding.utf8)
} catch {
self.presentError(title: "OPML Export Error", message: error.localizedDescription)
}
let docPicker = UIDocumentPickerViewController(url: tempFile, in: .exportToService)
docPicker.modalPresentationStyle = .formSheet
self.present(docPicker, animated: true)
}
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}