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//
// SettingsSwitchCell.swift
// MullvadVPN
//
// Created by pronebird on 19/05/2021.
// Copyright © 2021 Mullvad VPN AB. All rights reserved.
//
import UIKit
class SettingsSwitchCell: SettingsCell {
private let switchContainer = CustomSwitchContainer()
var action: ((Bool) -> Void)?
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
accessoryView = switchContainer
switchContainer.control.addTarget(self, action: #selector(switchValueDidChange), for: .valueChanged)
isAccessibilityElement = true
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func setEnabled(_ isEnabled: Bool) {
switchContainer.isEnabled = isEnabled
}
func setOn(_ isOn: Bool, animated: Bool) {
switchContainer.control.setOn(isOn, animated: animated)
}
override func prepareForReuse() {
super.prepareForReuse()
setEnabled(true)
}
// MARK: - Actions
@objc private func switchValueDidChange() {
action?(self.switchContainer.control.isOn)
}
// MARK: - Accessibility
override var accessibilityTraits: UIAccessibilityTraits {
set {
super.accessibilityTraits = newValue
}
get {
// Use UISwitch traits to make the entire cell behave as "Switch button"
return switchContainer.control.accessibilityTraits
}
}
override var accessibilityLabel: String? {
set {
super.accessibilityLabel = newValue
}
get {
return titleLabel.text
}
}
override var accessibilityValue: String? {
set {
super.accessibilityValue = newValue
}
get {
return self.switchContainer.control.accessibilityValue
}
}
override var accessibilityFrame: CGRect {
set {
super.accessibilityFrame = newValue
}
get {
return UIAccessibility.convertToScreenCoordinates(self.bounds, in: self)
}
}
override var accessibilityPath: UIBezierPath? {
set {
super.accessibilityPath = newValue
}
get {
return UIBezierPath(roundedRect: accessibilityFrame, cornerRadius: 4)
}
}
override func accessibilityActivate() -> Bool {
guard switchContainer.isEnabled else { return false }
let newValue = !self.switchContainer.control.isOn
setOn(newValue, animated: true)
action?(newValue)
return true
}
}
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