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WIP Implement connetion status banner
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // | ||
| // Copyright © 2021 Stream.io Inc. All rights reserved. | ||
| // | ||
|
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| import StreamChat | ||
| import UIKit | ||
|
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| final class BannerShowingConnectionDelegate { | ||
| // MARK: - Private Properties | ||
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| private let navigationController: UINavigationController | ||
| private var connectionEstablishmentTime: Date? | ||
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| // MARK: - | ||
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| init(navigationController: UINavigationController) { | ||
| self.navigationController = navigationController | ||
| } | ||
| } | ||
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| // MARK: - ChatConnectionControllerDelegate | ||
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| extension BannerShowingConnectionDelegate: ChatConnectionControllerDelegate { | ||
| public func connectionController(_ controller: ChatConnectionController, didUpdateConnectionStatus status: ConnectionStatus) { | ||
| switch status { | ||
| case .connected: | ||
| connectionEstablishmentTime = Date() | ||
| case .disconnecting: | ||
| break | ||
| case .connecting: | ||
| if let time = connectionEstablishmentTime { | ||
| let elapsedTime = time.distance(to: Date()) | ||
| if elapsedTime > 5 { | ||
| // TODO: We need to reset the property we make desicion on whether to show the banner or not | ||
| showBanner() | ||
| } | ||
| } | ||
| case .disconnected, .initialized: | ||
| break | ||
| } | ||
| } | ||
| } | ||
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| // MARK: - Private Methods | ||
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| private extension BannerShowingConnectionDelegate { | ||
| func showBanner() { | ||
| guard let view = navigationController.topViewController?.view else { return } | ||
| let bannerView = BannerView() | ||
| view.addSubview(bannerView) | ||
| bannerView.alpha = 0 | ||
| bannerView.update(text: "Reconnecting...") | ||
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| UIView.animate(withDuration: 0.5) { | ||
| bannerView.alpha = 1 | ||
| } | ||
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| DispatchQueue.main.asyncAfter(deadline: .now() + 3) { | ||
| UIView.animate(withDuration: 1) { | ||
| bannerView.alpha = 0 | ||
| } completion: { _ in | ||
| bannerView.removeFromSuperview() | ||
| } | ||
| } | ||
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| let guide = view.safeAreaLayoutGuide | ||
| NSLayoutConstraint.activate( | ||
| [ | ||
| bannerView.topAnchor.constraint(equalTo: guide.topAnchor) | ||
| ] | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // | ||
| // Copyright © 2021 Stream.io Inc. All rights reserved. | ||
| // | ||
|
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| import StreamChatUI | ||
| import UIKit | ||
|
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| final class BannerView: UIView { | ||
| private let label = UILabel() | ||
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| override func didMoveToSuperview() { | ||
| super.didMoveToSuperview() | ||
| setUpLayout() | ||
| defaultAppearance() | ||
| } | ||
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| func update(text: String) { | ||
| label.text = text | ||
| } | ||
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| private func setUpLayout() { | ||
| guard let superview = superview else { return } | ||
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| addSubview(label) | ||
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| translatesAutoresizingMaskIntoConstraints = false | ||
| label.translatesAutoresizingMaskIntoConstraints = false | ||
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| NSLayoutConstraint.activate( | ||
| [ | ||
| widthAnchor.constraint(equalTo: superview.widthAnchor), | ||
| heightAnchor.constraint(equalToConstant: 28), | ||
| label.trailingAnchor.constraint(equalTo: trailingAnchor), | ||
| label.leadingAnchor.constraint(equalTo: leadingAnchor), | ||
| label.topAnchor.constraint(equalTo: topAnchor), | ||
| label.bottomAnchor.constraint(equalTo: bottomAnchor) | ||
| ] | ||
| ) | ||
| } | ||
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| private func defaultAppearance() { | ||
| backgroundColor = UIConfig.default.colorPalette.border2.withAlphaComponent(0.9) | ||
| label.textAlignment = .center | ||
| label.font = UIConfig.default.font.body | ||
| label.textColor = UIConfig.default.colorPalette.popoverBackground | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // | ||
| // Copyright © 2021 Stream.io Inc. All rights reserved. | ||
| // | ||
|
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| import StreamChat | ||
| import StreamChatUI | ||
| import UIKit | ||
|
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| final class DemoAppCoordinator { | ||
| static var shared: DemoAppCoordinator! | ||
|
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| private var connectionController: ChatConnectionController? | ||
| private let navigationController: UINavigationController | ||
| private let connectionDelegate: BannerShowingConnectionDelegate | ||
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| init(navigationController: UINavigationController) { | ||
| self.navigationController = navigationController | ||
| connectionDelegate = BannerShowingConnectionDelegate( | ||
| navigationController: navigationController | ||
| ) | ||
| } | ||
|
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| func presentChat(userCredentials: UserCredentials) { | ||
| LogConfig.level = .error | ||
|
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| // Create a token | ||
| let token = try! Token(rawValue: userCredentials.token) | ||
|
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| // Create client | ||
| let config = ChatClientConfig(apiKey: .init(userCredentials.apiKey)) | ||
| let client = ChatClient(config: config, tokenProvider: .static(token)) | ||
|
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| // Config | ||
| UIConfig.default.navigation.channelListRouter = DemoChatChannelListRouter.self | ||
|
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| // Channels with the current user | ||
| let controller = client.channelListController(query: .init(filter: .containMembers(userIds: [userCredentials.id]))) | ||
| let chatList = ChatChannelListVC() | ||
| chatList.controller = controller | ||
|
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| connectionController = client.connectionController() | ||
| connectionController?.delegate = connectionDelegate | ||
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| navigationController.viewControllers = [chatList] | ||
| navigationController.isNavigationBarHidden = false | ||
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| let window = navigationController.view.window! | ||
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| UIView.transition(with: window, duration: 0.3, options: .transitionFlipFromRight, animations: { | ||
| window.rootViewController = self.navigationController | ||
| }) | ||
| } | ||
| } |
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