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annotate Simoleon/Helpers/CurrencyRow.swift @ 14:03ce7421c6f4

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Minor UI updates
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Wed, 14 Jul 2021 10:06:37 +0100
parents cdc5f728b105
children a02f463aa906
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1 //
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2 // CurrencyRow.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 11/07/2021.
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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 CurrencyRow: View {
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11 var currencyQuote: CurrencyQuoteModel
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12 let currenciesMetadata: [String: CurrencyMetadataModel] = parseJson("CurrencyMetadata.json")
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13
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14 var body: some View {
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15 VStack(alignment: .leading) {
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16 RoundedRectangle(cornerRadius: 10)
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17 .rectangleModifier(Color("Shadow"), 80)
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18
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19 RoundedRectangle(cornerRadius: 10)
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20 .rectangleModifier(Color(.systemBackground), 80)
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21 .overlay(
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22 HStack {
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23 let symbols = currencyQuote.symbol!.split(separator: "/")
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24 let mainCurrencyFlag = currenciesMetadata[String(symbols[0])]!.flag
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25 let secondaryCurrencyFlag = currenciesMetadata[String(symbols[1])]!.flag
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26
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27 FlagPair(mainCurrencyFlag: mainCurrencyFlag, secondaryCurrencyFlag: secondaryCurrencyFlag)
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28
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29 VStack(alignment: .leading) {
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30 Text("\(String(symbols[0]))")
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31 .fontWeight(.semibold)
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32
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33 Text("\(String(symbols[1]))")
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34 .fontWeight(.semibold)
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35 }
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36 .padding(.horizontal)
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37
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38 VStack(alignment: .leading) {
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39 Text("Bid")
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40 let bid = currencyQuote.bid!
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41 Text("\(bid, specifier: createSpecifier(bid))")
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42 .fontWeight(.semibold)
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43 .lineLimit(1)
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44
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45 }
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46 .padding(.trailing)
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47
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48 VStack(alignment: .leading) {
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49 Text("Ask")
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50 let ask = currencyQuote.ask!
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51 Text("\(ask, specifier: createSpecifier(ask))")
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52 .fontWeight(.semibold)
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53 .lineLimit(1)
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54
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55 }
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56
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57 Spacer()
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58
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59 }
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60 .padding(.horizontal)
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61 )
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62 .offset(x: -6.0, y: -95.0)
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63 .padding(.bottom, -95)
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64 }
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65 .padding(.leading, 6)
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66 .padding(.horizontal)
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67 }
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68
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69 /*
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70 Choose how many decimals depending on whether the price is hundreds, thousands, etc
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71 */
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72
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73 private func createSpecifier(_ amount: Float) -> String {
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74 if amount >= 10 {
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75 return "%.2f"
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76 } else {
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77 return "%.4f"
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78 }
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79 }
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80
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81 /*
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82 Convert unix time into human readable
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83 */
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84 private func convertUnixTime(_ timestamp: Int) -> String {
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85 let now = Date()
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86 let convertedDate = Date(timeIntervalSince1970: TimeInterval(timestamp))
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87 let formatter = DateComponentsFormatter()
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88 formatter.unitsStyle = .abbreviated
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89
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90 return formatter.string(from: convertedDate, to: now)!
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91 }
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92 }
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93 extension RoundedRectangle {
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94 func rectangleModifier(_ colour: Color, _ height: CGFloat) -> some View {
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95 self
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96 .strokeBorder(Color("Border"), lineWidth: 2)
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97 .background(RoundedRectangle(cornerRadius: 10).foregroundColor(colour))
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98 .frame(height: height)
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99
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100 }
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101 }
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102
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103 struct CurrencyRow_Previews: PreviewProvider {
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104 static var previews: some View {
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105 let currencyQuote: CurrencyQuoteModel = parseJson("CurrencyQuoteData.json")
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106
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107 CurrencyRow(currencyQuote: currencyQuote)
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108 }
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109 }