Roopesh Chander
86 lines
2.8 KiB
Swift
86 lines
2.8 KiB
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018 WireGuard LLC. All Rights Reserved.
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import UIKit
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class TunnelDetailStatusCell: UITableViewCell {
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var tunnel: TunnelContainer? {
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didSet(value) {
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update(from: tunnel?.status)
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statusObservervationToken = tunnel?.observe(\.status) { [weak self] tunnel, _ in
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self?.update(from: tunnel.status)
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}
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}
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}
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var isSwitchInteractionEnabled: Bool {
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get { return statusSwitch.isUserInteractionEnabled }
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set(value) { statusSwitch.isUserInteractionEnabled = value }
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}
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var onSwitchToggled: ((Bool) -> Void)?
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private var isOnSwitchToggledHandlerEnabled = true
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let statusSwitch: UISwitch
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private var statusObservervationToken: AnyObject?
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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statusSwitch = UISwitch()
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super.init(style: .default, reuseIdentifier: TunnelDetailKeyValueCell.reuseIdentifier)
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accessoryView = statusSwitch
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statusSwitch.addTarget(self, action: #selector(switchToggled), for: .valueChanged)
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}
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@objc func switchToggled() {
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if isOnSwitchToggledHandlerEnabled {
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onSwitchToggled?(statusSwitch.isOn)
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}
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}
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private func update(from status: TunnelStatus?) {
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guard let status = status else {
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reset()
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return
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}
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let text: String
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switch status {
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case .inactive:
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text = "Inactive"
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case .activating:
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text = "Activating"
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case .active:
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text = "Active"
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case .deactivating:
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text = "Deactivating"
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case .reasserting:
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text = "Reactivating"
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case .restarting:
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text = "Restarting"
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case .waiting:
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text = "Waiting"
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}
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textLabel?.text = text
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DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(200)) { [weak statusSwitch] in
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guard let statusSwitch = statusSwitch else { return }
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statusSwitch.isOn = !(status == .deactivating || status == .inactive)
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statusSwitch.isUserInteractionEnabled = (status == .inactive || status == .active)
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}
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textLabel?.textColor = (status == .active || status == .inactive) ? UIColor.black : UIColor.gray
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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private func reset() {
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textLabel?.text = "Invalid"
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statusSwitch.isOn = false
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textLabel?.textColor = UIColor.gray
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statusSwitch.isUserInteractionEnabled = false
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}
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override func prepareForReuse() {
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super.prepareForReuse()
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reset()
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}
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}
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