Merge pull request #2539 from vladyslav-iosdev/#2517
Need to show WalletConnect is loading instead of not showing anything #2517pull/2527/head
Hwee-Boon Yar
4 years ago
committed by
GitHub
commit
55184cb27c
@ -0,0 +1,52 @@ |
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// |
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// WalletConnectToSessionCoordinatorBridgeToPromise.swift |
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// AlphaWallet |
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// |
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// Created by Vladyslav Shepitko on 18.02.2021. |
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// |
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|
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import PromiseKit |
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private class WalletConnectToSessionCoordinatorBridgeToPromise { |
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private let (promiseToReturn, seal) = Promise<WalletConnectServer.ConnectionChoice>.pending() |
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private var retainCycle: WalletConnectToSessionCoordinatorBridgeToPromise? |
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init(navigationController: UINavigationController, coordinator: Coordinator, connection: WalletConnectConnection, serverChoices: [RPCServer]) { |
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retainCycle = self |
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let newCoordinator = WalletConnectToSessionCoordinator(connection: connection, navigationController: navigationController, serverChoices: serverChoices) |
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newCoordinator.delegate = self |
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coordinator.addCoordinator(newCoordinator) |
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_ = promiseToReturn.ensure { |
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// ensure we break the retain cycle |
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self.retainCycle = nil |
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coordinator.removeCoordinator(newCoordinator) |
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} |
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newCoordinator.start() |
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} |
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var promise: Promise<WalletConnectServer.ConnectionChoice> { |
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return promiseToReturn |
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} |
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} |
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extension WalletConnectToSessionCoordinatorBridgeToPromise: WalletConnectToSessionCoordinatorDelegate { |
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func coordinator(_ coordinator: WalletConnectToSessionCoordinator, didCompleteWithConnection result: WalletConnectServer.ConnectionChoice) { |
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seal.fulfill(result) |
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} |
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} |
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extension WalletConnectToSessionCoordinator { |
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static func promise(_ navigationController: UINavigationController, coordinator: Coordinator, connection: WalletConnectConnection, serverChoices: [RPCServer]) -> Promise<WalletConnectServer.ConnectionChoice> { |
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return WalletConnectToSessionCoordinatorBridgeToPromise( |
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navigationController: navigationController, |
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coordinator: coordinator, |
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connection: connection, |
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serverChoices: serverChoices |
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).promise |
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} |
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} |
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@ -0,0 +1,112 @@ |
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// |
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// WalletConnectToSessionCoordinator.swift |
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// AlphaWallet |
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// |
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// Created by Vladyslav Shepitko on 18.02.2021. |
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// |
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import UIKit |
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protocol WalletConnectToSessionCoordinatorDelegate: class { |
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func coordinator(_ coordinator: WalletConnectToSessionCoordinator, didCompleteWithConnection result: WalletConnectServer.ConnectionChoice) |
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} |
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class WalletConnectToSessionCoordinator: Coordinator { |
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var coordinators: [Coordinator] = [] |
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private let connection: WalletConnectConnection |
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private let presentationNavigationController: UINavigationController |
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private lazy var viewModel = WalletConnectToSessionViewModel(connection: connection, serverToConnect: serverToConnect) |
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private lazy var viewController: WalletConnectToSessionViewController = { |
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let viewController = WalletConnectToSessionViewController(viewModel: viewModel) |
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viewController.delegate = self |
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return viewController |
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}() |
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private lazy var navigationController: UINavigationController = { |
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let controller = UINavigationController(rootViewController: viewController) |
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controller.modalPresentationStyle = .overFullScreen |
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controller.modalTransitionStyle = .crossDissolve |
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controller.view.backgroundColor = UIColor.black.withAlphaComponent(0.6) |
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return controller |
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}() |
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private var serverToConnect: RPCServer |
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private let serverChoices: [RPCServer] |
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weak var delegate: WalletConnectToSessionCoordinatorDelegate? |
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init(connection: WalletConnectConnection, navigationController: UINavigationController, serverChoices: [RPCServer]) { |
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self.connection = connection |
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self.serverToConnect = connection.server ?? .main |
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self.presentationNavigationController = navigationController |
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self.serverChoices = serverChoices |
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} |
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func start() { |
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presentationNavigationController.present(navigationController, animated: false) |
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viewController.configure(for: viewModel) |
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viewController.reloadView() |
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} |
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func dissmissAnimated(completion: @escaping () -> Void) { |
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viewController.dismissViewAnimated { |
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//Needs a strong self reference otherwise `self` might have been removed by its owner by the time animation completes and the `completion` block not called |
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self.navigationController.dismiss(animated: true, completion: completion) |
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} |
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} |
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} |
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extension WalletConnectToSessionCoordinator: WalletConnectToSessionViewControllerDelegate { |
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func changeConnectionServerSelected(in controller: WalletConnectToSessionViewController) { |
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showAvailableToConnectServers(completion: { [weak self] result in |
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guard let strongSelf = self else { return } |
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switch result { |
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case .connect(let server): |
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strongSelf.serverToConnect = server |
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strongSelf.viewModel.set(serverToConnect: server) |
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case .cancel: |
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break |
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} |
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strongSelf.viewController.configure(for: strongSelf.viewModel) |
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strongSelf.viewController.reloadView() |
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}) |
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} |
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func controller(_ controller: WalletConnectToSessionViewController, continueButtonTapped sender: UIButton) { |
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dissmissAnimated(completion: { |
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guard let delegate = self.delegate else { return } |
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delegate.coordinator(self, didCompleteWithConnection: .connect(self.serverToConnect)) |
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}) |
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} |
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func didClose(in controller: WalletConnectToSessionViewController) { |
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navigationController.dismiss(animated: false) { [weak self] in |
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guard let strongSelf = self, let delegate = strongSelf.delegate else { return } |
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delegate.coordinator(strongSelf, didCompleteWithConnection: .cancel) |
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} |
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} |
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private func showAvailableToConnectServers(completion: @escaping (WalletConnectServer.ConnectionChoice) -> Void) { |
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let style: UIAlertController.Style = UIDevice.current.userInterfaceIdiom == .pad ? .alert : .actionSheet |
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let alertViewController = UIAlertController(title: connection.name, message: R.string.localizable.walletConnectStart(connection.url.absoluteString), preferredStyle: style) |
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for each in serverChoices { |
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let action = UIAlertAction(title: each.name, style: .default) { _ in |
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completion(.connect(each)) |
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} |
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alertViewController.addAction(action) |
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} |
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let cancelAction = UIAlertAction(title: R.string.localizable.cancel(), style: .cancel) { _ in |
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completion(.cancel) |
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} |
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alertViewController.addAction(cancelAction) |
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navigationController.present(alertViewController, animated: true) |
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} |
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} |
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@ -0,0 +1,395 @@ |
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// |
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// WalletConnectToSessionViewController.swift |
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// AlphaWallet |
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// |
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// Created by Vladyslav Shepitko on 17.02.2021. |
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// |
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import UIKit |
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protocol WalletConnectToSessionViewControllerDelegate: class { |
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func controller(_ controller: WalletConnectToSessionViewController, continueButtonTapped sender: UIButton) |
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func changeConnectionServerSelected(in controller: WalletConnectToSessionViewController) |
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func didClose(in controller: WalletConnectToSessionViewController) |
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} |
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class WalletConnectToSessionViewController: UIViewController { |
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private lazy var headerView: HeaderView = HeaderView(viewModel: .init(title: viewModel.navigationTitle)) |
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private let buttonsBar = ButtonsBar(configuration: .custom(types: [.green, .white])) |
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private var viewModel: WalletConnectToSessionViewModel |
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private let stackView: UIStackView = { |
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let stackView = UIStackView() |
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stackView.axis = .vertical |
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stackView.spacing = 0 |
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stackView.translatesAutoresizingMaskIntoConstraints = false |
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return stackView |
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}() |
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private lazy var scrollView: UIScrollView = { |
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let scrollView = UIScrollView() |
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scrollView.translatesAutoresizingMaskIntoConstraints = false |
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scrollView.addSubview(stackView) |
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return scrollView |
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}() |
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private let separatorLine: UIView = { |
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let view = UIView() |
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view.translatesAutoresizingMaskIntoConstraints = false |
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view.backgroundColor = R.color.mercury() |
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return view |
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}() |
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private var contentSizeObservation: NSKeyValueObservation? |
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private lazy var footerBar: UIView = { |
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let view = UIView() |
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view.translatesAutoresizingMaskIntoConstraints = false |
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view.backgroundColor = viewModel.footerBackgroundColor |
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view.addSubview(buttonsBar) |
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return view |
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}() |
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private lazy var backgroundView: UIView = { |
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let view = UIView() |
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view.translatesAutoresizingMaskIntoConstraints = false |
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view.backgroundColor = .clear |
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let tap = UITapGestureRecognizer(target: self, action: #selector(dismissViewController)) |
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view.isUserInteractionEnabled = true |
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view.addGestureRecognizer(tap) |
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return view |
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}() |
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private lazy var containerView: UIView = { |
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let view = UIView() |
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view.translatesAutoresizingMaskIntoConstraints = false |
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view.backgroundColor = .white |
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view.addSubview(scrollView) |
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view.addSubview(footerBar) |
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view.addSubview(headerView) |
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view.addSubview(separatorLine) |
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return view |
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}() |
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private lazy var heightConstraint: NSLayoutConstraint = { |
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return containerView.heightAnchor.constraint(equalToConstant: preferredContentSize.height) |
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}() |
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private lazy var bottomConstraint: NSLayoutConstraint = { |
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containerView.safeAreaLayoutGuide.bottomAnchor.constraint(equalTo: view.bottomAnchor) |
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}() |
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private var allowPresentationAnimation: Bool = true |
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private var allowDismissalAnimation: Bool = true |
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weak var delegate: WalletConnectToSessionViewControllerDelegate? |
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init(viewModel: WalletConnectToSessionViewModel) { |
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self.viewModel = viewModel |
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super.init(nibName: nil, bundle: nil) |
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view.addSubview(backgroundView) |
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view.addSubview(containerView) |
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NSLayoutConstraint.activate([ |
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backgroundView.bottomAnchor.constraint(equalTo: containerView.topAnchor), |
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backgroundView.leadingAnchor.constraint(equalTo: view.leadingAnchor), |
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backgroundView.topAnchor.constraint(equalTo: view.topAnchor), |
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backgroundView.trailingAnchor.constraint(equalTo: view.trailingAnchor), |
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heightConstraint, |
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bottomConstraint, |
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containerView.safeAreaLayoutGuide.leadingAnchor.constraint(equalTo: view.leadingAnchor), |
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containerView.safeAreaLayoutGuide.trailingAnchor.constraint(equalTo: view.trailingAnchor), |
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headerView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor), |
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headerView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor), |
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headerView.topAnchor.constraint(equalTo: containerView.topAnchor), |
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scrollView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor), |
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scrollView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor), |
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scrollView.topAnchor.constraint(equalTo: headerView.bottomAnchor), |
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scrollView.bottomAnchor.constraint(equalTo: footerBar.topAnchor), |
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stackView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor), |
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stackView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor), |
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stackView.topAnchor.constraint(equalTo: scrollView.topAnchor), |
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stackView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor), |
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separatorLine.heightAnchor.constraint(equalToConstant: DataEntry.Metric.TransactionConfirmation.separatorHeight), |
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separatorLine.bottomAnchor.constraint(equalTo: footerBar.topAnchor), |
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separatorLine.leadingAnchor.constraint(equalTo: footerBar.leadingAnchor), |
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separatorLine.trailingAnchor.constraint(equalTo: footerBar.trailingAnchor), |
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footerBar.leadingAnchor.constraint(equalTo: containerView.leadingAnchor), |
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footerBar.trailingAnchor.constraint(equalTo: containerView.trailingAnchor), |
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footerBar.heightAnchor.constraint(equalToConstant: DataEntry.Metric.TransactionConfirmation.footerHeight), |
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footerBar.bottomAnchor.constraint(equalTo: containerView.safeAreaLayoutGuide.bottomAnchor), |
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buttonsBar.topAnchor.constraint(equalTo: footerBar.topAnchor, constant: 20), |
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buttonsBar.leadingAnchor.constraint(equalTo: footerBar.leadingAnchor), |
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buttonsBar.trailingAnchor.constraint(equalTo: footerBar.trailingAnchor), |
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buttonsBar.heightAnchor.constraint(equalToConstant: ButtonsBar.buttonsHeight), |
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]) |
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headerView.closeButton.addTarget(self, action: #selector(dismissViewController), for: .touchUpInside) |
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contentSizeObservation = scrollView.observe(\.contentSize, options: [.new, .initial]) { [weak self] scrollView, _ in |
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guard let strongSelf = self, strongSelf.allowDismissalAnimation else { return } |
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let statusBarHeight = UIApplication.shared.statusBarFrame.height |
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let contentHeight = scrollView.contentSize.height + DataEntry.Metric.TransactionConfirmation.footerHeight + DataEntry.Metric.TransactionConfirmation.headerHeight + UIApplication.shared.bottomSafeAreaHeight |
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let newHeight = min(UIScreen.main.bounds.height - statusBarHeight, contentHeight) |
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let fillScreenPercentage = strongSelf.heightConstraint.constant / strongSelf.view.bounds.height |
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if fillScreenPercentage >= 0.9 { |
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strongSelf.heightConstraint.constant = strongSelf.containerView.bounds.height |
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} else { |
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strongSelf.heightConstraint.constant = newHeight |
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} |
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} |
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generateSubviews() |
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} |
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override func viewDidLoad() { |
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super.viewDidLoad() |
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configure(for: viewModel) |
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//NOTE: to display animation correctly we can take 'view.frame.height' and bottom view will smoothly slide up from button ;) |
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bottomConstraint.constant = view.frame.height |
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} |
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override func viewWillAppear(_ animated: Bool) { |
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super.viewWillAppear(animated) |
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if let navigationController = navigationController { |
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navigationController.setNavigationBarHidden(true, animated: false) |
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} |
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} |
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override func viewDidAppear(_ animated: Bool) { |
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super.viewDidAppear(animated) |
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presentViewAnimated() |
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} |
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override func viewWillDisappear(_ animated: Bool) { |
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super.viewWillDisappear(animated) |
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if let navigationController = navigationController { |
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navigationController.setNavigationBarHidden(false, animated: false) |
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} |
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} |
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private func presentViewAnimated() { |
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guard allowPresentationAnimation else { return } |
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allowPresentationAnimation = false |
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bottomConstraint.constant = 0 |
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UIView.animate(withDuration: 0.4) { |
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self.view.layoutIfNeeded() |
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} |
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} |
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func dismissViewAnimated(with completion: @escaping () -> Void) { |
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guard allowDismissalAnimation else { return } |
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allowDismissalAnimation = false |
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bottomConstraint.constant = heightConstraint.constant |
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UIView.animate(withDuration: 0.4, animations: { |
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self.view.layoutIfNeeded() |
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}, completion: { _ in |
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completion() |
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}) |
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} |
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@objc private func dismissViewController() { |
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dismissViewAnimated(with: { |
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//NOTE: strong reff is required |
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self.delegate?.didClose(in: self) |
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}) |
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} |
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func reloadView() { |
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generateSubviews() |
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} |
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func configure(for viewModel: WalletConnectToSessionViewModel) { |
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self.viewModel = viewModel |
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scrollView.backgroundColor = viewModel.backgroundColor |
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view.backgroundColor = viewModel.backgroundColor |
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navigationItem.title = viewModel.title |
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buttonsBar.configure() |
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let button1 = buttonsBar.buttons[0] |
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button1.shrinkBorderColor = Colors.loadingIndicatorBorder |
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button1.setTitle(viewModel.confirmationButtonTitle, for: .normal) |
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button1.addTarget(self, action: #selector(confirmButtonTapped), for: .touchUpInside) |
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let button2 = buttonsBar.buttons[1] |
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button2.shrinkBorderColor = Colors.loadingIndicatorBorder |
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button2.setTitle(viewModel.rejectionButtonTitle, for: .normal) |
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button2.addTarget(self, action: #selector(dismissViewController), for: .touchUpInside) |
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} |
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@objc private func confirmButtonTapped(_ sender: UIButton) { |
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delegate?.controller(self, continueButtonTapped: sender) |
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} |
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required init?(coder aDecoder: NSCoder) { |
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return nil |
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} |
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} |
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fileprivate struct HeaderViewModel { |
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let title: String |
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var backgroundColor: UIColor { |
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Colors.appBackground |
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} |
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var icon: UIImage? { |
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return R.image.awLogoSmall() |
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} |
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var attributedTitle: NSAttributedString { |
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let style = NSMutableParagraphStyle() |
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style.alignment = .center |
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return .init(string: title, attributes: [ |
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.font: DataEntry.Font.text as Any, |
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.paragraphStyle: style, |
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.foregroundColor: Colors.darkGray |
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]) |
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} |
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} |
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fileprivate class HeaderView: UIView { |
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private let separatorLine: UIView = { |
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let view = UIView() |
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view.translatesAutoresizingMaskIntoConstraints = false |
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view.backgroundColor = R.color.mercury() |
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return view |
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}() |
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private let titleLabel: UILabel = { |
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let titleLabel = UILabel(frame: .zero) |
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titleLabel.translatesAutoresizingMaskIntoConstraints = false |
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return titleLabel |
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}() |
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private let iconImageView: UIImageView = { |
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let imageView = UIImageView(frame: .zero) |
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imageView.translatesAutoresizingMaskIntoConstraints = false |
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imageView.contentMode = .scaleAspectFit |
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return imageView |
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}() |
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let closeButton: UIButton = { |
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let button = UIButton() |
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button.translatesAutoresizingMaskIntoConstraints = false |
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button.contentMode = .scaleAspectFit |
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button.setImage(R.image.close(), for: .normal) |
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|
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return button |
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}() |
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init(viewModel: HeaderViewModel) { |
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super.init(frame: .zero) |
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translatesAutoresizingMaskIntoConstraints = false |
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|
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addSubview(separatorLine) |
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addSubview(titleLabel) |
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addSubview(iconImageView) |
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addSubview(closeButton) |
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|
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NSLayoutConstraint.activate([ |
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separatorLine.heightAnchor.constraint(equalToConstant: DataEntry.Metric.TransactionConfirmation.separatorHeight), |
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separatorLine.bottomAnchor.constraint(equalTo: bottomAnchor), |
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separatorLine.leadingAnchor.constraint(equalTo: leadingAnchor), |
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separatorLine.trailingAnchor.constraint(equalTo: trailingAnchor), |
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|
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titleLabel.leadingAnchor.constraint(equalTo: iconImageView.trailingAnchor), |
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titleLabel.centerYAnchor.constraint(equalTo: centerYAnchor), |
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titleLabel.trailingAnchor.constraint(equalTo: closeButton.leadingAnchor), |
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|
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iconImageView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 20), |
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iconImageView.centerYAnchor.constraint(equalTo: centerYAnchor), |
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iconImageView.widthAnchor.constraint(equalToConstant: 30), |
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iconImageView.heightAnchor.constraint(equalToConstant: 30), |
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|
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closeButton.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -20), |
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closeButton.centerYAnchor.constraint(equalTo: centerYAnchor), |
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closeButton.widthAnchor.constraint(equalToConstant: 30), |
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closeButton.heightAnchor.constraint(equalToConstant: 30), |
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|
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heightAnchor.constraint(equalToConstant: DataEntry.Metric.TransactionConfirmation.headerHeight) |
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]) |
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|
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titleLabel.attributedText = viewModel.attributedTitle |
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iconImageView.image = viewModel.icon |
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backgroundColor = viewModel.backgroundColor |
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} |
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|
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required init?(coder: NSCoder) { |
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return nil |
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} |
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} |
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|
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extension WalletConnectToSessionViewController { |
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|
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private func generateSubviews() { |
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stackView.removeAllArrangedSubviews() |
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|
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var views: [UIView] = [] |
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for (sectionIndex, section) in viewModel.sections.enumerated() { |
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let header = TransactionConfirmationHeaderView(viewModel: viewModel.headerViewModel(section: sectionIndex)) |
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header.delegate = self |
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|
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switch section { |
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case .name, .url: |
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break |
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case .network: |
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if viewModel.allowChangeConnectionServer { |
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header.enableTapAction(title: "Edit") |
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} |
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} |
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views.append(header) |
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} |
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|
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stackView.addArrangedSubviews(views) |
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} |
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} |
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|
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extension WalletConnectToSessionViewController: TransactionConfirmationHeaderViewDelegate { |
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|
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func headerView(_ header: TransactionConfirmationHeaderView, shouldHideChildren section: Int, index: Int) -> Bool { |
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return true |
||||
} |
||||
|
||||
func headerView(_ header: TransactionConfirmationHeaderView, shouldShowChildren section: Int, index: Int) -> Bool { |
||||
return false |
||||
} |
||||
|
||||
func headerView(_ header: TransactionConfirmationHeaderView, openStateChanged section: Int) { |
||||
//no-op |
||||
} |
||||
|
||||
func headerView(_ header: TransactionConfirmationHeaderView, tappedSection section: Int) { |
||||
delegate?.changeConnectionServerSelected(in: self) |
||||
} |
||||
} |
||||
@ -0,0 +1,84 @@ |
||||
// |
||||
// SignatureConfirmationConfirmationViewModel.swift |
||||
// AlphaWallet |
||||
// |
||||
// Created by Vladyslav Shepitko on 17.02.2021. |
||||
// |
||||
|
||||
import UIKit |
||||
|
||||
struct WalletConnectToSessionViewModel { |
||||
|
||||
private let connection: WalletConnectConnection |
||||
private var serverToConnect: RPCServer |
||||
|
||||
init(connection: WalletConnectConnection, serverToConnect: RPCServer) { |
||||
self.connection = connection |
||||
self.serverToConnect = serverToConnect |
||||
} |
||||
|
||||
mutating func set(serverToConnect: RPCServer) { |
||||
self.serverToConnect = serverToConnect |
||||
} |
||||
|
||||
var navigationTitle: String { |
||||
return R.string.localizable.walletConnectConnectionTitle() |
||||
} |
||||
|
||||
var title: String { |
||||
return R.string.localizable.confirmPaymentConfirmButtonTitle() |
||||
} |
||||
|
||||
var confirmationButtonTitle: String { |
||||
return R.string.localizable.confirmPaymentConfirmButtonTitle() |
||||
} |
||||
|
||||
var rejectionButtonTitle: String { |
||||
return R.string.localizable.confirmPaymentRejectButtonTitle() |
||||
} |
||||
|
||||
var backgroundColor: UIColor { |
||||
return UIColor.clear |
||||
} |
||||
|
||||
var footerBackgroundColor: UIColor { |
||||
return R.color.white()! |
||||
} |
||||
|
||||
var sections: [Section] { |
||||
Section.allCases |
||||
} |
||||
|
||||
enum Section: CaseIterable { |
||||
case name |
||||
case network |
||||
case url |
||||
|
||||
var title: String { |
||||
switch self { |
||||
case .name: |
||||
return "Name" |
||||
case .network: |
||||
return "Network" |
||||
case .url: |
||||
return "Connected To" |
||||
} |
||||
} |
||||
} |
||||
|
||||
var allowChangeConnectionServer: Bool { |
||||
return connection.server == nil |
||||
} |
||||
|
||||
func headerViewModel(section: Int) -> TransactionConfirmationHeaderViewModel { |
||||
let headerName = sections[section].title |
||||
switch sections[section] { |
||||
case .name: |
||||
return .init(title: .normal(connection.name), headerName: headerName, configuration: .init(section: section)) |
||||
case .network: |
||||
return .init(title: .normal(serverToConnect.displayName), headerName: headerName, configuration: .init(section: section)) |
||||
case .url: |
||||
return .init(title: .normal(connection.url.absoluteString), headerName: headerName, configuration: .init(section: section)) |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue