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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 InOrOutView: View {
let titles: (String, String?)
let isHorizontal: Bool
let incoming: Bool
let imageName: String
public static func width(image1: String, titles: (String, String?), isHorizontal: Bool) -> CGFloat {
let imageFont = TalerFont.uiFont(.largeTitle)
let uiFont = TalerFont.uiFont(.body)
let image2 = "++"
let imageWidth = image2.widthOfString(usingUIFont: imageFont) + 8.0 // spacing: 8
let (title1, title2) = titles
let title1Width = title1.widthOfString(usingUIFont: uiFont)
var title2Width = 0.0
var totalWidth = title1Width
if let title2 {
title2Width = title2.widthOfString(usingUIFont: uiFont)
let totalStr = title1 + " " + title2
totalWidth = totalStr.widthOfString(usingUIFont: uiFont)
}
// let logStr = String(format: "image: %.2f title: %.2f total: %.2f", imageWidth, max(title1Width, title2Width), totalWidth)
// print(logStr)
return imageWidth + max(title1Width, title2Width)
}
var body: some View {
HStack(spacing: 8) {
let pendingColor = WalletColors().pendingColor(incoming)
Image(systemName: imageName)
.foregroundColor(pendingColor)
.accessibilityFont(.largeTitle)
.accessibility(hidden: true)
Text(title(titles, isHorizontal))
.lineLimit(4)
.accessibilityFont(.body)
}
}
}
/// This view shows a pending transaction row in a currency section
struct PendingRowView: View {
let amount: Amount
let currencyInfo: CurrencyInfo?
let incoming: Bool
@AppStorage("iconOnly") var iconOnly: Bool = false
let inTitle0 = String(localized: "Incoming", comment: "Abbreviation <pending incoming>")
let inTitle1 = String(localized: "Pending", comment: "Top of line <Pending incoming>")
let inTitle2 = String(localized: "incoming", comment: "Bottom of line <pending incoming>")
let outTitle0 = String(localized: "Outgoing", comment: "Abbreviation <pending outgoing>")
let outTitle1 = String(localized: "Pending", comment: "Top of line <Pending outgoing>")
let outTitle2 = String(localized: "outgoing", comment: "Bottom of line <pending outgoing>")
func needVStack(available: CGFloat, inOrOutWidth: CGFloat, valueWidth: CGFloat) -> Bool {
available < (inOrOutWidth + valueWidth + 40)
}
var body: some View {
let imageName = incoming ? "plus.circle" // .fill
: "minus.circle" // .fill
let imageStr = String("\(Image(systemName: imageName))")
let pendingColor = WalletColors().pendingColor(incoming)
SingleAxisGeometryReader { width in
Group {
let amountStr = amount.string(currencyInfo)
let amountWidth = amountStr.width(largeAmountFont: false)
let inTitle = iconOnly ? (inTitle0, nil)
: (inTitle1, inTitle2)
let outTitle = iconOnly ? (outTitle0, nil)
: (outTitle1, outTitle2)
let title = incoming ? inTitle
: outTitle
let inOrOutWidth = InOrOutView.width(image1: imageStr,
titles: incoming ? inTitle : outTitle,
isHorizontal: true)
let needVStack = needVStack(available: width, inOrOutWidth: inOrOutWidth, valueWidth: amountWidth)
AmountRowV(amountStr: amountStr, amountColor: pendingColor, largeAmountFont: false,
fitsHorizontal: !needVStack, vertAlignment: .center) {
// isHorizontal=true to try to fit "- Pending outgoing" + amount in 1 line
InOrOutView(titles: title, isHorizontal: true, incoming: incoming, imageName: imageName)
}
}
}
}
}
// MARK: -
#if DEBUG
func PreviewCurrencyInfo(_ currency: String, digits: Int) -> CurrencyInfo {
let unitName = digits == 0 ? "¥" : "€"
let scope = ScopeInfo(type: .global, currency: currency)
let specs = CurrencySpecification(name: TESTCURRENCY,
// decimalSeparator: ".", groupSeparator: "'",
fractionalInputDigits: digits,
fractionalNormalDigits: digits,
fractionalTrailingZeroDigits: digits,
// isCurrencyNameLeading: true,
altUnitNames: [0 : unitName])
let formatter = CurrencyFormatter.formatter(scope: scope, specs: specs)
return CurrencyInfo(scope: scope, specs: specs, formatter: formatter)
}
struct PendingRowView_Previews: PreviewProvider {
static var previews: some View {
let testInfo = PreviewCurrencyInfo(TESTCURRENCY, digits: 0)
let demoInfo = PreviewCurrencyInfo(TESTCURRENCY, digits: 2)
let test = try! Amount(fromString: TESTCURRENCY + ":1.23")
let demo = try! Amount(fromString: DEMOCURRENCY + ":1234.56")
List {
PendingRowView(amount: test, currencyInfo: testInfo, incoming: true)
PendingRowView(amount: demo, currencyInfo: demoInfo, incoming: false)
}
}
}
#endif
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