mirror of
https://github.com/keymanapp/keyman.git
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376 lines
14 KiB
Swift
376 lines
14 KiB
Swift
//
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// SettingsViewController.swift
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// KeymanEngine
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//
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// Created by Randy Boring on 5/13/19.
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// Copyright © 2019 SIL International. All rights reserved.
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//
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import UIKit
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open class SettingsViewController: UITableViewController {
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private var itemsArray = [[String: String]]()
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private var userLanguages: [String: Language] = [:]
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override open func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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loadUserLanguages()
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log.info("willAppear: SettingsViewController")
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}
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override open func viewDidLoad() {
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super.viewDidLoad()
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title = "Keyman Settings"
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let doneButton = UIBarButtonItem(title: "Done", style: .plain, target: self,
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action: #selector(self.doneClicked))
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navigationItem.leftBarButtonItem = doneButton
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navigationController?.toolbar?.barTintColor = Colors.statusToolbar
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}
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@objc func doneClicked(_ sender: Any) {
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// While the called method might should be renamed, it does the job well enough.
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// This resets KMW so that any new and/or updated resources can be properly loaded.
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Manager.shared.dismissKeyboardPicker(self)
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}
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open func launchSettings(launchingVC: UIViewController, sender: Any?) -> Void {
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let sb : UIStoryboard = UIStoryboard(name: "Settings", bundle: nil)
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if let vc = sb.instantiateInitialViewController() {
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launchingVC.present(vc, animated: true, completion: {
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log.info("presented settings")
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})
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}
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}
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//
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// convenience init() {
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// self.init(style: UITableViewStyle.grouped)
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// }
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public init(/*storage: Storage*/) {
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// self.storage = storage
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super.init(nibName: nil, bundle: nil)
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itemsArray = [[String: String]]()
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itemsArray.append([
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"title": "Installed Languages",
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"subtitle": "0", //count of installed languages as string
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"reuseid" : "languages"
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])
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itemsArray.append([
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"title": "Show Banner",
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"subtitle": "",
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"reuseid" : "showbanner"
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])
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itemsArray.append([
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"title": "Show 'Get Started' at startup",
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"subtitle": "",
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"reuseid" : "showgetstarted"
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])
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// The iOS Files app is only available with 11.0+.
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if #available(iOS 11.0, *) {
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itemsArray.append([
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"title": "Install From File",
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"subtitle": "Browse for .kmp files",
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"reuseid" : "installfile"
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])
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}
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_ = view
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}
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: - Table view data source
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override open func numberOfSections(in tableView: UITableView) -> Int {
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// #warning Incomplete implementation, return the number of sections
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return 1
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}
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override open func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return itemsArray.count
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}
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public func frameAtRightOfCell(cell cellFrame: CGRect, controlSize: CGSize) -> CGRect {
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let rightOffset = cellFrame.size.width
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let switchWidth: CGFloat = 20
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let switchX = rightOffset - switchWidth
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let switchHeight = controlSize.height
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let cellSwitchHeightDiff = cellFrame.size.height - switchHeight
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let switchY = cellFrame.origin.y + 0.5 * cellSwitchHeightDiff
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let switchFrame = CGRect(x: switchX,
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y: switchY,
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width: switchWidth,
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height: cellFrame.size.height)
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return switchFrame
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}
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override open func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cellIdentifier = itemsArray[indexPath.row]["reuseid"]
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if let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier!) {
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return cell
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}
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let cell = UITableViewCell(style: .subtitle, reuseIdentifier: cellIdentifier)
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cell.selectionStyle = .none
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switch(cellIdentifier) {
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case "languages":
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cell.accessoryType = .disclosureIndicator
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case "showbanner":
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cell.accessoryType = .none
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let showBannerSwitch = UISwitch()
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showBannerSwitch.translatesAutoresizingMaskIntoConstraints = false
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let switchFrame = frameAtRightOfCell(cell: cell.frame, controlSize: showBannerSwitch.frame.size)
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showBannerSwitch.frame = switchFrame
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showBannerSwitch.isOn = showBanner
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showBannerSwitch.addTarget(self, action: #selector(self.bannerSwitchValueChanged),
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for: .valueChanged)
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cell.addSubview(showBannerSwitch)
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if #available(iOSApplicationExtension 9.0, *) {
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showBannerSwitch.rightAnchor.constraint(equalTo: cell.layoutMarginsGuide.rightAnchor).isActive = true
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showBannerSwitch.centerYAnchor.constraint(equalTo: cell.layoutMarginsGuide.centerYAnchor).isActive = true
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}
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case "showgetstarted":
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cell.accessoryType = .none
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let showAgainSwitch = UISwitch()
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showAgainSwitch.translatesAutoresizingMaskIntoConstraints = false
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let switchFrame = frameAtRightOfCell(cell: cell.frame, controlSize: showAgainSwitch.frame.size)
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showAgainSwitch.frame = switchFrame
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showAgainSwitch.isOn = showGetStarted
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showAgainSwitch.addTarget(self, action: #selector(self.showGetStartedSwitchValueChanged),
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for: .valueChanged)
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cell.addSubview(showAgainSwitch)
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if #available(iOSApplicationExtension 9.0, *) {
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showAgainSwitch.rightAnchor.constraint(equalTo: cell.layoutMarginsGuide.rightAnchor).isActive = true
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showAgainSwitch.centerYAnchor.constraint(equalTo: cell.layoutMarginsGuide.centerYAnchor).isActive = true
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}
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case "installfile":
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cell.accessoryType = .disclosureIndicator
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default:
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log.error("unknown cellIdentifier(\"\(cellIdentifier ?? "EMPTY")\")")
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cell.accessoryType = .none
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}
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return cell
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}
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@objc func bannerSwitchValueChanged(_ sender: Any) {
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let userData = Storage.active.userDefaults
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if let toggle = sender as? UISwitch {
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// actually this should call into KMW, which controls the banner
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userData.set(toggle.isOn, forKey: Key.optShouldShowBanner)
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userData.synchronize()
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}
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// Necessary for the keyboard to visually update to match
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// the new setting.
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Manager.shared.shouldReloadKeyboard = true
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}
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@objc func showGetStartedSwitchValueChanged(_ sender: Any) {
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let userData = Storage.active.userDefaults
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if let toggle = sender as? UISwitch {
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userData.set(toggle.isOn, forKey: Key.optShouldShowGetStarted)
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userData.synchronize()
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}
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}
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private var showBanner: Bool {
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let userData = Storage.active.userDefaults
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return userData.bool(forKey: Key.optShouldShowBanner)
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}
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private var showGetStarted: Bool {
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let userData = Storage.active.userDefaults
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return userData.bool(forKey: Key.optShouldShowGetStarted)
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}
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override open func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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cell.accessoryType = .none
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cell.textLabel?.text = itemsArray[indexPath.row]["title"]
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cell.detailTextLabel?.text = itemsArray[indexPath.row]["subtitle"]
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cell.tag = indexPath.row
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cell.isUserInteractionEnabled = true
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if indexPath.row == 0 {
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cell.accessoryType = .disclosureIndicator
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} else if indexPath.row == 3 {
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cell.accessoryType = .disclosureIndicator
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} else {
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cell.textLabel?.isEnabled = true
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cell.detailTextLabel?.isEnabled = false
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}
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}
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// In a xib-based application, navigation from a table can be handled in -tableView:didSelectRowAtIndexPath:
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override open func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.cellForRow(at: indexPath)?.isSelected = false
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performAction(for: indexPath)
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}
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override open func tableView(_ tableView: UITableView, accessoryButtonTappedForRowWith indexPath: IndexPath) {
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performAction(for: indexPath)
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}
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private func performAction(for indexPath: IndexPath) {
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switch indexPath.section {
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case 0:
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switch indexPath.row {
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case 0:
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showLanguages()
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case 3:
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if let block = Manager.shared.fileBrowserLauncher {
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block(navigationController!)
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} else {
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log.info("Listener for framework signal to launch file browser is missing")
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}
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default:
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break
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}
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default:
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break
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}
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}
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/*
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// Override to support conditional editing of the table view.
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override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
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// Return false if you do not want the specified item to be editable.
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return true
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}
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*/
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/*
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// Override to support editing the table view.
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override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
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if editingStyle == .delete {
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// Delete the row from the data source
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tableView.deleteRows(at: [indexPath], with: .fade)
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} else if editingStyle == .insert {
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// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
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}
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}
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*/
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/*
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// Override to support rearranging the table view.
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override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {
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}
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*/
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/*
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// Override to support conditional rearranging of the table view.
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override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
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// Return false if you do not want the item to be re-orderable.
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return true
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}
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*/
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// MARK: - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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override open func prepare(for segue: UIStoryboardSegue, sender: Any?) {
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log.info("prepare for segue")
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// Get the new view controller using segue.destination.
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// Pass the selected object to the new view controller.
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}
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// MARK: - language access -
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/** returns an array of LexicalModel created from an array of InstallableLexicalModel
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* @param installedList: The InstallableLexicalModel are probably already installed
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* The returned LexicalModels are not complete (usually we go the other way round)
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* but sufficient for future API calls
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*/
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public static func installed2API(_ installedList: [InstallableLexicalModel]) -> [LexicalModel] {
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var returnList = [LexicalModel]()
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for ilm in installedList {
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returnList.append(LexicalModel(id: ilm.id, name: ilm.name, license: "", version: ilm.version, languages: [], authorName: "", fileSize: 0, filename: "no filename", sourcePath: nil, authorEmail: nil, description: nil, packageFileSize: 0, packageFilename: "", packageIncludes: nil, isDefault: false, lastModified: nil, minKeymanVersion: nil))
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}
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return returnList
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}
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// MARK: - language access -
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private func loadUserLanguages() {
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//iterate the list of installed languages and save their names
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// Get keyboards list if it exists in user defaults, otherwise create a new one
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let userDefaults = Storage.active.userDefaults
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let userKeyboards = userDefaults.userKeyboards ?? []
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var keyboardLanguages = [String: Language]()
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for k in userKeyboards {
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let l = k.languageID
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var kbds: [Keyboard]
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if let existingLanguage = keyboardLanguages[l] {
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kbds = existingLanguage.keyboards ?? []
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kbds.append(Keyboard(name: k.name, id: k.id, filename: "no filename", isDefault: nil, isRTL: k.isRTL, lastModified: Date(), fileSize: 0, version: k.version, languages: nil, font: nil, oskFont: nil))
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} else {
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kbds = [Keyboard(name: k.name, id: k.id, filename: "no filename", isDefault: nil, isRTL: k.isRTL, lastModified: Date(), fileSize: 0, version: k.version, languages: nil, font: nil, oskFont: nil)]
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}
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let userDefaults : UserDefaults = Storage.active.userDefaults
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let lmListInstalled: [InstallableLexicalModel] = userDefaults.userLexicalModelsForLanguage(languageID: l) ?? []
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let lmList = SettingsViewController.installed2API(lmListInstalled)
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keyboardLanguages[l] = Language(name: k.languageName, id: k.languageID, keyboards: kbds, lexicalModels: lmList, font: nil, oskFont: nil)
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}
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// there shouldn't be any lexical models for languages that don't have a keyboard installed
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// but check
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let userLexicalModels = userDefaults.userLexicalModels ?? []
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for lm in userLexicalModels {
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let l = lm.languageID
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if let langName = keyboardLanguages[l]?.name {
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log.info("keyboard language \(l) \(langName) has lexical model")
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} else {
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log.error("lexical model language \(l) has no keyboard installed!")
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}
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}
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userLanguages = keyboardLanguages
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if 1 == userLanguages.count {
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itemsArray[0]["subtitle"] = "one language installed"
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} else {
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itemsArray[0]["subtitle"] = "\(userLanguages.count) languages installed"
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}
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tableView.reloadData()
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}
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public func setIsDoneButtonEnabled(_ nc: UINavigationController, _ value: Bool) {
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let doneOrCancel = value
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if doneOrCancel {
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let doneButton = UIBarButtonItem(title: "Done", style: .plain, target: self,
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action: nil /* #selector(self.doneClicked) */ )
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nc.navigationItem.leftBarButtonItem = doneButton
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} else {
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let cancelButton = UIBarButtonItem(barButtonSystemItem: .cancel, target: self,
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action: nil /* #selector(self.cancelClicked) */ )
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nc.navigationItem.leftBarButtonItem = cancelButton
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}
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}
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func showLanguages() {
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let vc = InstalledLanguagesViewController(userLanguages)
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if let nc = navigationController {
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nc.pushViewController(vc, animated: true)
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setIsDoneButtonEnabled(nc, true)
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} else {
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log.error("no navigation controller for showing languages???")
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}
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}
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}
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