taler-ios

iOS apps for GNU Taler (wallet)
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SubjectInputV.swift (4783B)

      1 /*
      2  * This file is part of GNU Taler, ©2022-25 Taler Systems S.A.
      3  * See LICENSE.md
      4  */
      5 /**
      6  * @author Marc Stibane
      7  */
      8 import SwiftUI
      9 import taler_swift
     10 import SymLog
     11 
     12 struct SubjectInputV<TargetView: View>: View {
     13     private let symLog = SymLogV(0)
     14     let stack: CallStack
     15     // the scanned URL
     16     let url: URL?
     17     let amountAvailable: Amount?            // TODO: getMaxDepositAmountM, getMaxPeerPushDebitAmountM
     18     @Binding var amountToTransfer: Amount
     19     let amountLabel: String
     20     @Binding var summary: String
     21 //    @Binding var insufficient: Bool
     22 //    @Binding var feeAmount: Amount?
     23     let feeIsNotZero: Bool?             // nil = no fees at all, false = no fee for this tx
     24 
     25     var targetView: TargetView
     26 
     27 //    let destination: Destination
     28 
     29     @EnvironmentObject private var controller: Controller
     30     @EnvironmentObject private var model: WalletModel
     31     @Environment(\.colorScheme) private var colorScheme
     32     @Environment(\.colorSchemeContrast) private var colorSchemeContrast
     33     @AppStorage("minimalistic") var minimalistic: Bool = false
     34 
     35     let navTitle = String(localized: "Custom Summary", comment:"pay merchant")
     36 
     37     @FocusState private var isFocused: Bool
     38 
     39     var body: some View {
     40         let currency = amountToTransfer.currencyStr
     41 //        let feeStr = feeAmount?.string(currencyInfo) ?? EMPTYSTRING
     42 //        let insufficientLabel = String(localized: "You don't have enough \(currency).")
     43 //        let feeLabel = insufficient ? insufficientLabel
     44 //                                    : feeLabel(feeStr)
     45 //        let available = amountAvailable?.formatted(scope, isNegative: false) ?? nil
     46 //        let disabled = insufficient || summary.count == 0
     47         let disabled = summary.count == 0
     48         ScrollView { VStack(alignment: .leading) {
     49 //            if let available {
     50 //                Text("Available:\t\(available)")
     51 //                    .talerFont(.title3)
     52 //                    .padding(.bottom, 2)
     53 ////                    .accessibility(sortPriority: 3)
     54 //            }
     55 
     56             if !minimalistic {
     57                 Text("Enter subject:")    // Purpose
     58                     .talerFont(.title3)
     59                     .accessibilityAddTraits(.isHeader)
     60                     .accessibilityRemoveTraits(.isStaticText)
     61                     .padding(.top)
     62             }
     63             Group { if #available(iOS 16.4, *) {
     64                 TextField(minimalistic ? "Subject" : EMPTYSTRING, text: $summary, axis: .vertical)
     65                     .focused($isFocused)
     66                     .lineLimit(2...)
     67             } else {
     68                 TextField("Subject", text: $summary)
     69                     .focused($isFocused)
     70 //                  .lineLimit(2...5)   // lineLimit' is only available in iOS 16.0 or newer
     71             } } // Group for iOS16+ & iOS15
     72             .talerFont(.title2)
     73             .foregroundColor(WalletColors().fieldForeground)     // text color
     74             .background(WalletColors().fieldBackground)
     75             .textFieldStyle(.roundedBorder)
     76             .onAppear {
     77                 if !UIAccessibility.isVoiceOverRunning {
     78                     symLog.log("dispatching kbd...")
     79                     DispatchQueue.main.asyncAfter(deadline: .now() + 0.7) {
     80                         isFocused = true        // make first responder - raise keybord
     81                         symLog.log("...kbd isFocused")
     82                     }
     83                 }
     84             }
     85 //            HStack {
     86 //                Text(amountToTransfer.formatted(currencyInfo, isNegative: false))
     87 //                // TODO: hasFees?
     88 ////                Text(feeLabel)
     89 //            }
     90 //                .talerFont(.body)
     91 // //                .foregroundColor(insufficient ? WalletColors().errorColor : WalletColors().secondary(colorScheme, colorSchemeContrast))
     92 //                .foregroundColor(WalletColors().secondary(colorScheme, colorSchemeContrast))
     93 ////                .accessibility(sortPriority: 1)
     94 //                .padding(4)
     95 //            if insufficient {
     96 //                Text(insufficientLabel)
     97 //                    .talerFont(.body)
     98 //                    .foregroundColor(WalletColors().attention)
     99 //                    .padding(4)
    100 //            }
    101 
    102             NavigationLink("Next", destination: targetView)
    103                 .buttonStyle(TalerButtonStyle(type: .prominent, disabled: disabled))
    104                 .disabled(disabled)
    105 //                .accessibility(sortPriority: 0)
    106         }.padding(.horizontal) } // ScrollVStack
    107         .navigationTitle(navTitle)
    108         .frame(maxWidth: .infinity, alignment: .leading)
    109         .background(WalletColors().backgroundColor.edgesIgnoringSafeArea(.all))
    110         .onAppear() {
    111 //            symLog.log("onAppear")
    112             DebugViewC.shared.setSheetID(SHEET_PAY_TEMPL_SUBJECT)
    113         }
    114     }
    115 }