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/*
* This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
* See LICENSE.md
*/
import SwiftUI
import taler_swift
struct ExchangeRowView: View {
let stack: CallStack
let exchange: Exchange
// let amount: Amount
let currency: String
@Binding var centsToTransfer: UInt64
@AppStorage("iconOnly") var iconOnly: Bool = false
@Environment(\.sizeCategory) var sizeCategory
@State private var buttonSelected: Int? = nil
func selectAndUpdate(_ button: Int) {
buttonSelected = button // will trigger NavigationLink
// TODO: while navigation animation runs, contact Exchange to update Fees
// Task { // runs on MainActor
// do {
// try await model.updateExchange(scopeInfo: balance.scopeInfo)
// } catch { // TODO: error handling - couldn't updateExchange
// // symLog.log("error: \(error)")
// }
// }
}
// func
func titles(_ title: String) -> (String, String?) {
if let separatorIndex = title.firstIndex(of: "\n") {
let title1 = String(title[..<separatorIndex])
let title2 = String(title[title.index(separatorIndex, offsetBy: 1)...])
return (title1, title2)
}
return (title, nil)
}
func titles(_ titles: (String, String?), uiFont: UIFont) -> [(String, UIFont)] {
let (title1, title2) = titles
if let title2 {
return [(title1, uiFont), (title2, uiFont)]
}
return [(title1, uiFont)]
}
var body: some View {
let depositTitle0 = String(localized: "DepositButton_Short", defaultValue: "Deposit",
comment: "Abbreviation of `Deposit (currency)´")
let depositTitle1 = String(localized: "Deposit\t\(currency)",
comment: "Button `Deposit (currency)´, must have ONE \\t and ONE %@")
let withdrawTitle0 = String(localized: "WithdrawButton_Short", defaultValue: "Withdraw",
comment: "Abbreviation of `Withdraw (currency)´")
let withdrawTitle1 = String(localized: "Withdraw\t\(currency)",
comment: "Button `Withdraw (currency)´, must have ONE \\t and ONE %@")
let baseURL = exchange.exchangeBaseUrl
HStack(spacing: 0) { // can't use the built in Label because it adds the accessory arrow
Text(baseURL.trimURL())
.accessibilityFont(.body)
NavigationLink(destination: LazyView {
EmptyView() // TODO: Deposit
}, tag: 1, selection: $buttonSelected
) { EmptyView() }.frame(width: 0).opacity(0)
NavigationLink(destination: LazyView {
ManualWithdraw(stack: stack.push(),
exchange: exchange,
centsToTransfer: $centsToTransfer)
}, tag: 2, selection: $buttonSelected
) { EmptyView() }.frame(width: 0).opacity(0)
}.listRowSeparator(.hidden)
SingleAxisGeometryReader { width in
Group {
let uiFont = TalerFont.uiFont(.title3)
let (deposit1, deposit2) = titles(depositTitle1)
let (withdraw1, withdraw2) = titles(withdrawTitle1)
let titles = iconOnly ? [(depositTitle0, uiFont), (withdrawTitle0, uiFont)]
: titles((deposit1, deposit2), uiFont: uiFont) +
titles((withdraw1, withdraw2), uiFont: uiFont)
let fitsSideBySide = Self.fitsSideBySide(titles, availableWidth: width,
sizeCategory: sizeCategory, padding: 10)
// TODO: amount.currencyStr
let twoRowButtons = TwoRowButtons(sendTitles: iconOnly ? (depositTitle0, nil) : (deposit1, deposit2),
recvTitles: iconOnly ? (withdrawTitle0, nil) : (withdraw1, withdraw2),
fitsSideBySide: fitsSideBySide,
lineLimit: 5,
sendDisabled: true, // TODO: availableAmount.isZero
sendAction: { selectAndUpdate(1) },
recvAction: { selectAndUpdate(2) })
if fitsSideBySide {
HStack(spacing: HSPACING) { twoRowButtons }
} else {
VStack { twoRowButtons }
}
}
}
}
}
// MARK: -
#if DEBUG
fileprivate struct ExchangeRow_Container : View {
@State private var centsToTransfer: UInt64 = 100
// let amount = try! Amount(fromString: LONGCURRENCY + ":1234.56")
var body: some View {
let exchange1 = Exchange(exchangeBaseUrl: ARS_AGE_EXCHANGE,
currency: LONGCURRENCY,
paytoUris: [],
tosStatus: .pending,
exchangeEntryStatus: .preset,
exchangeUpdateStatus: .initial,
ageRestrictionOptions: [12,16])
let exchange2 = Exchange(exchangeBaseUrl: ARS_EXP_EXCHANGE,
currency: LONGCURRENCY,
paytoUris: [],
tosStatus: .proposed,
exchangeEntryStatus: .ephemeral,
exchangeUpdateStatus: .ready,
ageRestrictionOptions: [])
ExchangeRowView(stack: CallStack("Preview"),
exchange: exchange1,
currency: LONGCURRENCY,
centsToTransfer: $centsToTransfer)
}
}
fileprivate struct ExchangeRow_Previews: PreviewProvider {
static var previews: some View {
List {
ExchangeRow_Container()
}
}
}
#endif
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