Mercurial > public > lazybear

annotate LazyBear/Views/Global Helpers/Company list/ExtensiveList.swift @ 389:db8bc3ed526a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implementing add to watchlist feature from SearchView
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Sun, 25 Apr 2021 16:42:26 +0200
parents LazyBear/Views/Global Helpers/ExtensiveList.swift@79c39987aaa4
children 6303385b3629
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1 //
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2 // ExtensiveList.swift
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3 // LazyBear
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4 //
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5 // Created by Dennis Concepción Martín on 14/4/21.
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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 ExtensiveList: View {
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11 var listName: String
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12 var list: [String: QuoteModel]?
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13 var intradayPrices: [String: [IntradayPriceModel]]?
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14 var latestCurrencies: [String: CurrencyModel]?
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15 var addOnDelete: Bool
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16
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17 @Environment(\.presentationMode) private var presentationMode
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18 @Environment(\.managedObjectContext) private var moc
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19 @FetchRequest(entity: WatchlistCompany.entity(), sortDescriptors: [])
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20 var watchlistCompany: FetchedResults<WatchlistCompany>
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21
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22 @State private var isEditMode: EditMode = .inactive
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23 @State private var showRenameAction = false
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24 @State private var showDeleteAlert = false
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25 @State private var showSearchView = false
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26
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27 var body: some View {
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28 NavigationView {
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29 ZStack {
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30 VStack {
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31 if let list = list {
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32 List {
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33 ForEach(Array(list.keys.sorted()), id: \.self) { companySymbol in
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34 StockItem(symbol: companySymbol,
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35 company: list[companySymbol]!,
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36 intradayPrices: intradayPrices?[companySymbol],
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37 orientation: .horizontal,
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38 hidePriceView: self.isEditMode == .active // Hide on EditMode
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39 )
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40
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41 }
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42 .onDelete(perform: addOnDelete ? deleteCompany: nil)
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43 }
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44 }
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45
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46 if let latestCurrencies = latestCurrencies {
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47 List(Array(latestCurrencies.keys.sorted()), id: \.self) { currencySymbol in
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48 CurrencyListItem(currencySymbol: currencySymbol, currency: latestCurrencies[currencySymbol]!)
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49
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50 }
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51 }
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52 }
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53
387
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54 // Blur background
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55 Color(.black)
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56 .edgesIgnoringSafeArea(.all)
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57 .opacity(showRenameAction ? 0.2: 0)
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58 .animation(.easeInOut)
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59 .onTapGesture { showRenameAction = false }
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60
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61 // Show rename Action Sheet
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62 RenameSheet(listName: listName, showRenameAction: $showRenameAction, presentationMode: presentationMode)
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63 .offset(y: showRenameAction ? 0: 700)
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64 .animation(.easeInOut)
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65 }
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66 // Show delete list alert
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67 .alert(isPresented: $showDeleteAlert) {
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68 Alert(
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69 title: Text("Are you sure you want to delete this list?"),
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70 message: Text("This action can't be undo"),
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71 primaryButton: .destructive(Text("Delete")) { deleteList() },
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72 secondaryButton: .cancel()
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73 )
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74 }
389
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75 .sheet(isPresented: $showSearchView) {
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76 SearchView()
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77 }
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78 .navigationTitle(listName)
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79 .navigationBarTitleDisplayMode(.inline)
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80 .toolbar {
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81 ToolbarItem(placement: .cancellationAction) {
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82 if addOnDelete {
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83 EditButton()
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84 } else {
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85 Button(action: { presentationMode.wrappedValue.dismiss() }) {
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86 Image(systemName: "multiply")
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87 .imageScale(.large)
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88 }
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89 }
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90 }
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91 ToolbarItem(placement: .navigationBarTrailing) {
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92 if addOnDelete {
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93 ToolbarMenu(showRenameAction: $showRenameAction,
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94 showSearchView: $showSearchView,
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95 showDeleteAlert: $showDeleteAlert
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96 )
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97 }
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98 }
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99 }
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100 .environment(\.editMode, self.$isEditMode) // Always after Toolbar
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101 }
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102 }
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103
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104 // Delete company from watchlist
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105 private func deleteCompany(at offsets: IndexSet) {
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106 for index in offsets {
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107 let company = watchlistCompany[index]
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108 moc.delete(company)
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109 }
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110 do {
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111 try moc.save()
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112 print("Company deleted")
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113 } catch {
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114 print(error.localizedDescription)
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115 }
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116 }
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117
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118 // Remove entire watchlist
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119 private func deleteList() {
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120 let selectedWatchlist = watchlistCompany.filter({ $0.watchlist == listName })
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121 for company in selectedWatchlist {
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122 moc.delete(company)
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123 }
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124 do {
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125 try moc.save()
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126 print("List deleted")
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127 presentationMode.wrappedValue.dismiss() // Dismiss view
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128 } catch {
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129 print(error.localizedDescription)
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130 }
383
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131 }
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132 }
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133
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134 struct ExtensiveList_Previews: PreviewProvider {
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135 static var previews: some View {
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136 ExtensiveList(listName: "List name", addOnDelete: false)
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137 }
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138 }