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annotate Simoleon/Helpers/ConversionBox.swift @ 35:41a905e591e4

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Fixes minor bugs
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Sat, 24 Jul 2021 23:14:10 +0100
parents a8d76aa51da2
children d25b02d439d4
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1 //
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2 // ConversionBox.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 18/07/2021.
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6 //
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7
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8 import SwiftUI
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9
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10 struct ConversionBox: View {
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11 @Binding var currencyPair: String
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12 @Binding var amountToConvert: String
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13 @Binding var price: Double
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14 @Binding var showingConversion: Bool
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15 @Binding var showingCurrencySelector: Bool
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16 @Binding var isEditing: Bool
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18 let currencyMetadata: [String: CurrencyMetadataModel] = parseJson("CurrencyMetadata.json")
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19
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20 var body: some View {
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21 VStack(alignment: .leading) {
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22 let currencies = currencyPair.split(separator: "/")
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23 Text("\(currencyMetadata[String(currencies[0])]!.name) (\(String(currencies[0])))")
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24 .font(.callout)
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25 .fontWeight(.semibold)
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26 .padding(.top, 40)
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28 ZStack(alignment: .trailing) {
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29 TextField("Enter amount", text: $amountToConvert) { startedEditing in
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30 if startedEditing {
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31 withAnimation {
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32 isEditing = true
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33 }
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34 }
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35 }
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36 onCommit: {
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37 withAnimation {
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38 isEditing = false
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39 }
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40 }
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41 .keyboardType(.decimalPad)
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42 .font(Font.title.weight(.semibold))
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43 .lineLimit(1)
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44 .padding(.bottom, 10)
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45 }
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46
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47 Divider()
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48
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49 Text("\(currencyMetadata[String(currencies[1])]!.name) (\(String(currencies[1])))")
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50 .font(.callout)
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51 .fontWeight(.semibold)
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52 .padding(.top, 10)
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53
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54 if showingConversion {
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55 Text("\(makeConversion(), specifier: "%.2f")")
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56 .font(Font.title.weight(.semibold))
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57 .lineLimit(1)
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58 .padding(.top, 5)
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59 } else {
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60 ProgressView()
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61 .padding(.top, 5)
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62 }
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63 }
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64 }
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67 private func makeConversion() -> Double {
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68 if let amountToConvert = Double(amountToConvert) {
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69 return amountToConvert * price /// Conversion
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70 } else {
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71 return 0
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72 }
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73 }
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74 }
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77 struct ConversionBox_Previews: PreviewProvider {
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78 static var previews: some View {
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79 ConversionBox(currencyPair: .constant("USD/GBP"), amountToConvert: .constant("1000"), price: .constant(1), showingConversion: .constant(false), showingCurrencySelector: .constant(false), isEditing: .constant(false))
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80 }
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81 }