81 lines
2.4 KiB
Swift
81 lines
2.4 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import SessionUIKit
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final class PathStatusView: UIView {
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enum Status {
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case unknown
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case connecting
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case connected
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case error
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var themeColor: ThemeValue {
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switch self {
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case .unknown: return .path_unknown
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case .connecting: return .path_connecting
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case .connected: return .path_connected
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case .error: return .path_error
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}
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}
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}
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static let size: CGFloat = 8
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override init(frame: CGRect) {
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super.init(frame: frame)
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setUpViewHierarchy()
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registerObservers()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setUpViewHierarchy()
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registerObservers()
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}
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private func setUpViewHierarchy() {
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layer.cornerRadius = (PathStatusView.size / 2)
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layer.masksToBounds = false
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setStatus(to: (!OnionRequestAPI.paths.isEmpty ? .connected : .connecting))
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}
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private func registerObservers() {
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let notificationCenter = NotificationCenter.default
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notificationCenter.addObserver(self, selector: #selector(handleBuildingPathsNotification), name: .buildingPaths, object: nil)
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notificationCenter.addObserver(self, selector: #selector(handlePathsBuiltNotification), name: .pathsBuilt, object: nil)
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}
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deinit {
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NotificationCenter.default.removeObserver(self)
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}
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private func setStatus(to status: Status) {
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themeBackgroundColor = status.themeColor
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layer.themeShadowColor = status.themeColor
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layer.shadowOffset = CGSize(width: 0, height: 0.8)
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layer.shadowPath = UIBezierPath(
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ovalIn: CGRect(
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origin: CGPoint.zero,
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size: CGSize(width: PathStatusView.size, height: PathStatusView.size)
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)
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).cgPath
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ThemeManager.onThemeChange(observer: self) { [weak self] theme, _ in
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self?.layer.shadowOpacity = (theme.interfaceStyle == .light ? 0.4 : 1)
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self?.layer.shadowRadius = (theme.interfaceStyle == .light ? 6 : 8)
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}
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}
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@objc private func handleBuildingPathsNotification() {
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setStatus(to: .connecting)
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}
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@objc private func handlePathsBuiltNotification() {
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setStatus(to: .connected)
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}
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}
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