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@ -22,12 +22,12 @@ protocol SendViewControllerDelegate: class, CanOpenURL { |
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class SendViewController: UIViewController, CanScanQRCode { |
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private let roundedBackground = RoundedBackground() |
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private let scrollView = UIScrollView() |
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private let header = SendHeaderViewWithIntroduction() |
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private let targetAddressLabel = UILabel() |
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private let recipientHeader = SendViewSectionHeader() |
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private let amountHeader = SendViewSectionHeader() |
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private let recepientAddressLabel = UILabel() |
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private let amountLabel = UILabel() |
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private let buttonsBar = ButtonsBar(numberOfButtons: 1) |
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private var viewModel: SendViewModel |
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lazy private var headerViewModel = SendHeaderViewViewModelWithIntroduction(server: session.server, assetDefinitionStore: assetDefinitionStore) |
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private var balanceViewModel: BalanceBaseViewModel? |
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private let session: WalletSession |
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private let account: EthereumAccount |
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@ -40,6 +40,13 @@ class SendViewController: UIViewController, CanScanQRCode { |
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}() |
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private var currentSubscribableKeyForNativeCryptoCurrencyBalance: Subscribable<BalanceBaseViewModel>.SubscribableKey? |
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private var currentSubscribableKeyForNativeCryptoCurrencyPrice: Subscribable<Double>.SubscribableKey? |
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private let amountViewModel = SendViewSectionHeaderViewModel( |
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text: R.string.localizable.sendAmount().uppercased(), |
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showTopSeparatorLine: false |
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) |
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private let recipientViewModel = SendViewSectionHeaderViewModel( |
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text: R.string.localizable.sendRecipient().uppercased() |
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) |
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let targetAddressTextField = AddressTextField() |
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lazy var amountTextField = AmountTextField(server: session.server) |
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weak var delegate: SendViewControllerDelegate? |
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@ -84,10 +91,11 @@ class SendViewController: UIViewController, CanScanQRCode { |
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addressControlsContainer.translatesAutoresizingMaskIntoConstraints = false |
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addressControlsContainer.backgroundColor = .clear |
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targetAddressTextField.pasteButton.contentHorizontalAlignment = .right |
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let addressControlsStackView = [ |
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targetAddressTextField.pasteButton, |
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targetAddressTextField.clearButton |
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].asStackView(axis: .horizontal) |
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].asStackView(axis: .horizontal, alignment: .trailing) |
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addressControlsStackView.translatesAutoresizingMaskIntoConstraints = false |
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addressControlsStackView.setContentHuggingPriority(.required, for: .horizontal) |
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addressControlsStackView.setContentCompressionResistancePriority(.required, for: .horizontal) |
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@ -95,19 +103,21 @@ class SendViewController: UIViewController, CanScanQRCode { |
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addressControlsContainer.addSubview(addressControlsStackView) |
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let stackView = [ |
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header, |
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.spacer(height: ScreenChecker().isNarrowScreen ? 7 : 14), |
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amountHeader, |
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.spacer(height: ScreenChecker().isNarrowScreen ? 7 : 27), |
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amountLabel, |
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.spacer(height: ScreenChecker().isNarrowScreen ? 2 : 4), |
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amountTextField, |
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.spacer(height: 4), |
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amountTextField.alternativeAmountLabel, |
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.spacer(height: ScreenChecker().isNarrowScreen ? 7: 20), |
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targetAddressLabel, |
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[.spacerWidth(16), amountTextField.alternativeAmountLabel].asStackView(axis: .horizontal), |
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.spacer(height: ScreenChecker().isNarrowScreen ? 7: 14), |
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recipientHeader, |
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.spacer(height: ScreenChecker().isNarrowScreen ? 7: 16), |
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[.spacerWidth(16), recepientAddressLabel].asStackView(axis: .horizontal), |
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.spacer(height: ScreenChecker().isNarrowScreen ? 2 : 4), |
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targetAddressTextField, |
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.spacer(height: 4), [ |
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[targetAddressTextField.ensAddressLabel, targetAddressTextField.statusLabel].asStackView(axis: .horizontal, alignment: .leading), |
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[.spacerWidth(16), targetAddressTextField.ensAddressLabel, targetAddressTextField.statusLabel].asStackView(axis: .horizontal, alignment: .leading), |
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addressControlsContainer |
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].asStackView(axis: .horizontal), |
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].asStackView(axis: .vertical) |
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@ -122,14 +132,20 @@ class SendViewController: UIViewController, CanScanQRCode { |
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footerBar.addSubview(buttonsBar) |
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NSLayoutConstraint.activate([ |
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header.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 30), |
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header.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: -30), |
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amountHeader.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 0), |
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amountHeader.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: 0), |
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amountHeader.heightAnchor.constraint(equalToConstant: 50), |
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targetAddressTextField.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 30), |
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targetAddressTextField.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: -30), |
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recipientHeader.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 0), |
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recipientHeader.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: 0), |
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recipientHeader.heightAnchor.constraint(equalToConstant: 50), |
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amountTextField.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 30), |
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amountTextField.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: -30), |
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recepientAddressLabel.heightAnchor.constraint(equalToConstant: 22), |
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targetAddressTextField.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 16), |
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targetAddressTextField.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: -16), |
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amountTextField.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor, constant: 16), |
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amountTextField.trailingAnchor.constraint(equalTo: roundedBackground.trailingAnchor, constant: -16), |
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amountTextField.heightAnchor.constraint(equalToConstant: ScreenChecker().isNarrowScreen ? 30 : 50), |
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stackView.leadingAnchor.constraint(equalTo: roundedBackground.leadingAnchor), |
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@ -152,7 +168,7 @@ class SendViewController: UIViewController, CanScanQRCode { |
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scrollView.topAnchor.constraint(equalTo: view.topAnchor), |
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scrollView.bottomAnchor.constraint(equalTo: footerBar.topAnchor), |
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addressControlsStackView.trailingAnchor.constraint(equalTo: addressControlsContainer.trailingAnchor), |
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addressControlsStackView.trailingAnchor.constraint(equalTo: addressControlsContainer.trailingAnchor, constant: -7), |
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addressControlsStackView.topAnchor.constraint(equalTo: addressControlsContainer.topAnchor), |
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addressControlsStackView.bottomAnchor.constraint(equalTo: addressControlsContainer.bottomAnchor), |
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addressControlsStackView.leadingAnchor.constraint(greaterThanOrEqualTo: addressControlsContainer.leadingAnchor), |
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@ -164,6 +180,11 @@ class SendViewController: UIViewController, CanScanQRCode { |
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getGasPrice() |
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} |
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override func viewDidLoad() { |
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super.viewDidLoad() |
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activateAmountView() |
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} |
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@objc func closeKeyboard() { |
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view.endEditing(true) |
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} |
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@ -179,17 +200,19 @@ class SendViewController: UIViewController, CanScanQRCode { |
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view.backgroundColor = viewModel.backgroundColor |
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headerViewModel.showAlternativeAmount = viewModel.showAlternativeAmount |
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header.configure(viewModel: headerViewModel) |
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amountHeader.configure(viewModel: amountViewModel) |
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recipientHeader.configure(viewModel: recipientViewModel) |
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targetAddressLabel.font = viewModel.textFieldsLabelFont |
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targetAddressLabel.textColor = viewModel.textFieldsLabelTextColor |
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recepientAddressLabel.text = viewModel.recipientsAddress |
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recepientAddressLabel.font = viewModel.recepientLabelFont |
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recepientAddressLabel.textColor = viewModel.recepientLabelTextColor |
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amountLabel.font = viewModel.textFieldsLabelFont |
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amountLabel.textColor = viewModel.textFieldsLabelTextColor |
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switch transferType { |
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case .nativeCryptocurrency(_, let recipient, let amount): |
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amountTextField.selectCurrencyButton.isHidden = false |
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if let recipient = recipient { |
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targetAddressTextField.value = recipient.stringValue |
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targetAddressTextField.queueEnsResolution(ofValue: recipient.stringValue) |
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@ -202,7 +225,9 @@ class SendViewController: UIViewController, CanScanQRCode { |
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self?.amountTextField.cryptoToDollarRate = value |
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} |
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} |
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amountTextField.isAlternativeAmountEnabled = true |
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case .ERC20Token(_, let recipient, let amount): |
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amountTextField.selectCurrencyButton.isHidden = true |
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if let recipient = recipient { |
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targetAddressTextField.value = recipient.stringValue |
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targetAddressTextField.queueEnsResolution(ofValue: recipient.stringValue) |
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@ -213,6 +238,7 @@ class SendViewController: UIViewController, CanScanQRCode { |
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amountTextField.isAlternativeAmountEnabled = false |
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amountTextField.isFiatButtonHidden = true |
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case .ERC875Token, .ERC875TokenOrder, .ERC721Token, .ERC721ForTicketToken, .dapp: |
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amountTextField.selectCurrencyButton.isHidden = true |
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amountTextField.isAlternativeAmountEnabled = false |
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amountTextField.isFiatButtonHidden = true |
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} |
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@ -221,6 +247,12 @@ class SendViewController: UIViewController, CanScanQRCode { |
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let nextButton = buttonsBar.buttons[0] |
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nextButton.setTitle(R.string.localizable.send(), for: .normal) |
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nextButton.addTarget(self, action: #selector(send), for: .touchUpInside) |
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updateNavigationTitle() |
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} |
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private func updateNavigationTitle() { |
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title = "\(R.string.localizable.send()) \(transferType.symbol)" |
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} |
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func getGasPrice() { |
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@ -236,10 +268,10 @@ class SendViewController: UIViewController, CanScanQRCode { |
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@objc func send() { |
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let input = targetAddressTextField.value.trimmed |
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self.targetAddressTextField.errorState = .none |
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targetAddressTextField.errorState = .none |
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guard let address = AlphaWallet.Address(string: input) else { |
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self.targetAddressTextField.errorState = .error(Errors.invalidAddress.prettyError) |
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targetAddressTextField.errorState = .error(Errors.invalidAddress.prettyError) |
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return |
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} |
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@ -309,47 +341,23 @@ class SendViewController: UIViewController, CanScanQRCode { |
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currentSubscribableKeyForNativeCryptoCurrencyBalance.flatMap { session.balanceViewModel.unsubscribe($0) } |
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currentSubscribableKeyForNativeCryptoCurrencyPrice.flatMap { ethPrice.unsubscribe($0) } |
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switch transferType { |
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case .nativeCryptocurrency: |
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case .nativeCryptocurrency(_, let recipient, let amount): |
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currentSubscribableKeyForNativeCryptoCurrencyBalance = session.balanceViewModel.subscribe { [weak self] viewModel in |
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guard let celf = self, let viewModel = viewModel else { return } |
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let amount = viewModel.amountShort |
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celf.headerViewModel.title = "\(amount) \(celf.session.server.name) (\(viewModel.symbol))" |
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let etherToken = TokensDataStore.etherToken(forServer: celf.session.server) |
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let ticker = celf.storage.coinTicker(for: etherToken) |
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celf.headerViewModel.ticker = ticker |
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celf.headerViewModel.currencyAmount = celf.session.balanceCoordinator.viewModel.currencyAmount |
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celf.headerViewModel.currencyAmountWithoutSymbol = celf.session.balanceCoordinator.viewModel.currencyAmountWithoutSymbol |
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guard let celf = self else { return } |
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guard let tokenObject = celf.storage.token(forContract: celf.viewModel.transferType.contract) else { return } |
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//TODO handle if no ens/address? Seems no need to worry for now |
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guard let ensOrAddress = AddressOrEnsName(string: celf.targetAddressTextField.value) else { return } |
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let amountAsIntWithDecimals = EtherNumberFormatter.full.number(from: celf.amountTextField.ethCost, decimals: tokenObject.decimals) |
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celf.configureFor(contract: celf.viewModel.transferType.contract, recipient: ensOrAddress, amount: amountAsIntWithDecimals, shouldConfigureBalance: false) |
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celf.configureFor(contract: celf.viewModel.transferType.contract, recipient: recipient, amount: amount, shouldConfigureBalance: false) |
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} |
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session.refresh(.ethBalance) |
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case .ERC20Token(let token, _, _): |
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let viewModel = BalanceTokenViewModel(token: token) |
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let amount = viewModel.amountShort |
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//Note that if we want to display the token name directly from token.name, we have to be careful that DAI token's name has trailing \0 |
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headerViewModel.title = "\(amount) \(token.titleInPluralForm(withAssetDefinitionStore: assetDefinitionStore))" |
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let etherToken = TokensDataStore.etherToken(forServer: session.server) |
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let ticker = storage.coinTicker(for: etherToken) |
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headerViewModel.ticker = ticker |
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headerViewModel.currencyAmount = session.balanceCoordinator.viewModel.currencyAmount |
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headerViewModel.currencyAmountWithoutSymbol = session.balanceCoordinator.viewModel.currencyAmountWithoutSymbol |
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//TODO is this the best place to put it? because this func is called configureBalanceViewModel() "balance" |
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headerViewModel.contractAddress = token.contractAddress |
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let amountAsIntWithDecimals = EtherNumberFormatter.full.number(from: amountTextField.ethCost, decimals: token.decimals) |
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guard let ensOrAddress = AddressOrEnsName(string: targetAddressTextField.value) else { return } |
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configureFor(contract: self.viewModel.transferType.contract, recipient: ensOrAddress, amount: amountAsIntWithDecimals, shouldConfigureBalance: false) |
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case .ERC20Token(let token, let recipient, let amount): |
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let amount = amount.flatMap { EtherNumberFormatter.full.number(from: $0, decimals: token.decimals) } |
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configureFor(contract: viewModel.transferType.contract, recipient: recipient, amount: amount, shouldConfigureBalance: false) |
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case .ERC875Token, .ERC875TokenOrder, .ERC721Token, .ERC721ForTicketToken, .dapp: |
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break |
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} |
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} |
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func didScanQRCode(_ result: String) { |
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self.activateAmountView() |
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activateAmountView() |
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guard let result = QRCodeValueParser.from(string: result) else { return } |
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switch result { |
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@ -441,7 +449,7 @@ extension SendViewController: AmountTextFieldDelegate { |
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} |
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func changeType(in textField: AmountTextField) { |
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//do nothing |
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updateNavigationTitle() |
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} |
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} |
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@ -460,7 +468,7 @@ extension SendViewController: AddressTextFieldDelegate { |
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} |
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func shouldReturn(in textField: AddressTextField) -> Bool { |
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activateAmountView() |
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textField.resignFirstResponder() |
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return true |
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} |
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Vladyslav shepitko
4 years ago
committed by
Hwee-Boon Yar