wireguard-apple/Sources/WireGuardApp/UI/iOS/View/SwitchCell.swift

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// SPDX-License-Identifier: MIT
// Copyright © 2018-2020 WireGuard LLC. All Rights Reserved.
import UIKit
class SwitchCell: UITableViewCell {
var message: String {
get { return textLabel?.text ?? "" }
set(value) { textLabel?.text = value }
}
var isOn: Bool {
get { return switchView.isOn }
set(value) { switchView.isOn = value }
}
var isEnabled: Bool {
get { return switchView.isEnabled }
set(value) {
switchView.isEnabled = value
if #available(iOS 13.0, *) {
textLabel?.textColor = value ? .label : .secondaryLabel
} else {
textLabel?.textColor = value ? .black : .gray
}
}
}
var onSwitchToggled: ((Bool) -> Void)?
var observationToken: AnyObject?
let switchView = UISwitch()
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: .default, reuseIdentifier: reuseIdentifier)
accessoryView = switchView
switchView.addTarget(self, action: #selector(switchToggled), for: .valueChanged)
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
@objc func switchToggled() {
onSwitchToggled?(switchView.isOn)
}
override func prepareForReuse() {
super.prepareForReuse()
onSwitchToggled = nil
isEnabled = true
message = ""
isOn = false
observationToken = nil
}
}