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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 BalanceLabel: View {
let balanceTitle: String
let horizontal: Bool
let amountStr: String
let iconOnly: Bool
var body: some View {
Group { // can either be horizontal (preferred) or vertical (if doesn't fit horizontally)
if !iconOnly {
Text(balanceTitle)
.accessibilityFont(.title2)
.foregroundColor(.secondary)
}
if horizontal {
Spacer(minLength: 0)
Text(amountStr)
.accessibilityFont(.title)
.monospacedDigit()
} else { HStack {
Spacer(minLength: 0)
Text(amountStr)
.accessibilityFont(.title)
.monospacedDigit()
} }
}
}
}
struct BalanceButton: View {
let amountStr: String
let rowAction: () -> Void
@AppStorage("iconOnly") var iconOnly: Bool = false
var body: some View {
let balanceTitle = String(localized: "Balance:", comment: "Main view")
Button(action: rowAction) {
SingleAxisGeometryReader { width in
Group {
let balancesFont = TalerFont.uiFont(.title2)
let amountFont = TalerFont.uiFont(.title)
let titles = [(balanceTitle, balancesFont),
(amountStr, amountFont)]
let needVStack = !iconOnly && Self.needVStack(titles, width: width, spacing: HSPACING, sameSize: false)
if needVStack {
VStack(alignment: .leading, spacing: 0) {
BalanceLabel(balanceTitle: balanceTitle, horizontal: false, amountStr: amountStr, iconOnly: iconOnly)
}
} else {
HStack(alignment: .lastTextBaseline, spacing: 0) {
BalanceLabel(balanceTitle: balanceTitle, horizontal: true, amountStr: amountStr, iconOnly: iconOnly)
}
}
}
}
} .disabled(false)
.buttonStyle(TalerButtonStyle(type: iconOnly ? .plain : .balance, aligned: .trailing))
.accessibilityElement(children: /*@START_MENU_TOKEN@*/.ignore/*@END_MENU_TOKEN@*/)
.accessibilityLabel("\(balanceTitle) \(amountStr)") // TODO: CurrencyFormatter!
}
}
/// This view shows the currency row in a currency section
/// [Send Coins] [Receive Coins] Balance
struct BalanceRowView: View {
let amount: Amount
let currencyInfo: CurrencyInfo?
let sendAction: () -> Void
let recvAction: () -> Void
let rowAction: () -> Void
@Environment(\.sizeCategory) var sizeCategory
@AppStorage("myListStyle") var myListStyle: MyListStyle = .automatic
let sendTitle1 = String(localized: "Send", comment: "Top of button <Send Money>")
let sendTitle2 = String(localized: "Money", comment: "Bottom of button <Send Money>")
let requestTitle1 = String(localized: "Request", comment: "Top of button <Request Payment>")
let requestTitle2 = String(localized: "Payment", comment: "Bottom of button <Request Payment>")
var body: some View {
SingleAxisGeometryReader { width in
VStack (alignment: .trailing) {
let amountStr = currencyInfo?.string(for: amount.valueAsTuple)
BalanceButton(amountStr: amountStr ?? amount.valueStr,
rowAction: rowAction)
let uiFont = TalerFont.uiFont(.title3)
let titles = [(requestTitle1, uiFont), (requestTitle2, uiFont), (sendTitle1, uiFont), (sendTitle2, uiFont)]
let sendTitle = sendTitle1 + "\n" + sendTitle2
let requestTitle = requestTitle1 + "\n" + requestTitle2
let twoRowButtons = TwoRowButtons(sendTitle: sendTitle, recvTitle: requestTitle,
lineLimit: 5, sendDisabled: amount.isZero,
sendAction: sendAction, recvAction: recvAction)
// let _ = print("Screenwidth: \(UIScreen.screenWidth) Geometry: \(width) \(sizeCategory): \(sizeCategory)")
if Self.needVStack(titles, width: width, spacing: HSPACING) {
VStack { twoRowButtons }
} else {
HStack(spacing: HSPACING) { twoRowButtons }
}
}
.accessibilityElement(children: .combine)
}
}
}
// MARK: -
#if false // DEBUG
struct BalanceRowView_Previews: PreviewProvider {
static var previews: some View {
let test = try! Amount(fromString: TESTCURRENCY + ":1.23")
let demo = try! Amount(fromString: DEMOCURRENCY + ":1234.56")
List {
Section {
HStack(alignment: .lastTextBaseline) {
BalanceLabel(balanceTitle: "BalanceA:", horizontal: true, amountStr: test.valueStr, iconOnly: false)
.listRowSeparator(.hidden)
}
}
Section {
BalanceLabel(balanceTitle: "Balance:", horizontal: false, amountStr: demo.valueStr, iconOnly: false)
.listRowSeparator(.hidden)
}
Section {
BalanceButton(amountStr: demo.valueStr, rowAction: {})
.listRowSeparator(.hidden)
}
Section {
BalanceRowView(amount: demo, sendAction: {}, recvAction: {}, rowAction: {})
}
BalanceRowView(amount: test, sendAction: {}, recvAction: {}, rowAction: {})
}
}
}
#endif
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