91 lines
2.7 KiB
Swift
91 lines
2.7 KiB
Swift
//
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// CodeEditorSettingsViewController.swift
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// SBrowser
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//
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// Copyright © 2021 Apple Inc. All rights reserved.
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//
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import UIKit
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class CodeEditorSettingsView: UIView
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{
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public let textView = UITextView()
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override init(frame: CGRect) {
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super.init(frame: frame)
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self.backgroundColor = UIColor.systemBackground
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textView.backgroundColor = UIColor.secondarySystemBackground
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textView.font = .monospacedSystemFont(ofSize: 12.0, weight: .regular)
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textView.autocorrectionType = .no
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textView.autocapitalizationType = .none
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textView.smartDashesType = .no
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textView.smartQuotesType = .no
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addSubview(textView)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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textView.frame = bounds.inset(by: layoutMargins).insetBy(dx: 0.0, dy: 18.0)
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}
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}
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class CodeEditorSettingsViewController: UIViewController, UITextViewDelegate
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{
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private let settingsKeypath: ReferenceWritableKeyPath<Settings, String>
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private var saveTimer: Timer?
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private let settingsView = CodeEditorSettingsView(frame: .zero)
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public init(settingsKeypath: ReferenceWritableKeyPath<Settings, String>) {
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self.settingsKeypath = settingsKeypath
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super.init(nibName: nil, bundle: nil)
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if settingsKeypath == \.userStylesheet {
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tabBarItem.title = "Stylesheet"
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tabBarItem.image = UIImage(systemName: "newspaper")
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} else if settingsKeypath == \.userScript {
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tabBarItem.title = "Script"
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tabBarItem.image = UIImage(systemName: "applescript")
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}
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func loadView() {
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self.view = settingsView
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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settingsView.textView.delegate = self
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settingsView.textView.text = Settings.shared[keyPath: settingsKeypath]
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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saveContents()
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}
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private func saveContents() {
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Settings.shared[keyPath: settingsKeypath] = settingsView.textView.text!
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}
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func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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if self.saveTimer?.isValid == true { return true }
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self.saveTimer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: false, block: { [weak self] timer in
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self?.saveContents()
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})
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return true
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}
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}
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