taler-ios

iOS apps for GNU Taler (wallet)
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LoadingView.swift (1760B)

      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 SymLog
     10 
     11 struct LoadingView: View {
     12     private let symLog = SymLogV(0)
     13     let stack: CallStack
     14     let scopeInfo: ScopeInfo?
     15     let message: String?
     16 
     17 //    let backButtonHidden: Bool
     18     let navTitle = String(localized: "Loading…")
     19 
     20     @State private var rotationEnabled = true
     21 
     22     var body: some View {
     23         VStack(alignment: .center) {
     24             Spacer()
     25             RotatingTaler(size: 100, progress: true,                            // VoiceOver "In progress"
     26                rotationEnabled: $rotationEnabled)
     27                 .onTapGesture(count: 1) {
     28                     rotationEnabled.toggle()
     29                 }
     30             Spacer()
     31             if let scopeInfo {
     32                 if let urlStr = scopeInfo.url {
     33                     Text(urlStr.trimURL)
     34                 } else {
     35                     Text(scopeInfo.currency)
     36                 }
     37                 Spacer()
     38             }
     39             if let message {
     40                 Text(message)
     41             } else {
     42                 Text(EMPTYSTRING)
     43             }
     44             Spacer()
     45             Spacer()
     46         }
     47         .frame(maxWidth: .infinity)
     48         .talerFont(.title)
     49         .navigationTitle("Loading…")
     50         .background(WalletColors().backgroundColor.edgesIgnoringSafeArea(.all))
     51     }
     52 }
     53 // MARK: -
     54 struct LoadingView_Previews: PreviewProvider {
     55     static var previews: some View {
     56         NavigationView {
     57             LoadingView(stack: CallStack("Loading"), scopeInfo: nil, message: "test message")  // , backButtonHidden: true)
     58                 .navigationBarTitleDisplayMode(.automatic)
     59         }.navigationViewStyle(.stack)
     60     }
     61 }