Mercurial > public > simoleon
view Simoleon/FavoritesView.swift @ 160:0c589138a6f3
Implement Conversion Box
author | Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com> |
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date | Sun, 29 Aug 2021 19:04:34 +0100 |
parents | 84137052813d |
children | e4cbb1eea394 |
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//// //// FavoritesView.swift //// Simoleon //// //// Created by Dennis Concepción Martín on 19/07/2021. //// // //import SwiftUI // //struct FavoritesView: View { // @Environment(\.managedObjectContext) private var viewContext // @FetchRequest( // sortDescriptors: [NSSortDescriptor(keyPath: \Favorite.currencyPair, ascending: true)], // animation: .default) private var favorites: FetchedResults<Favorite> // // var body: some View { // VStack { // if favorites.isEmpty { // Group { // Image(systemName: "star") // .font(.title) // // Text("Search a currency pair and add it to favorites.") // .padding(.top, 5) // } // .multilineTextAlignment(.center) // .foregroundColor(.secondary) // .padding(.horizontal, 50) // } else { // List { // ForEach(favorites) { favorite in // NavigationLink(destination: Conversion()) { //// CurrencyRow(currencyPairName: favorite.currencyPair) // } // } // .onDelete(perform: removeFromFavorites) // } // .listStyle(PlainListStyle()) // .accessibilityIdentifier("FavoritesList") // } // } // .navigationTitle("Favorites") // .toolbar { // #if os(iOS) // EditButton() // #endif // } // .if(UIDevice.current.userInterfaceIdiom == .phone) { content in // NavigationView { content } // } // .onAppear { // #if SCREENSHOTS // generateFavoritesForScreenshots() // #endif // } // } // // private func removeFromFavorites(offsets: IndexSet) { // withAnimation { // offsets.map { favorites[$0] }.forEach(viewContext.delete) // // do { // try viewContext.save() // } catch { // let nsError = error as NSError // fatalError("Unresolved error \(nsError), \(nsError.userInfo)") // } // } // } // // #if SCREENSHOTS // /* // Save currencies to favourites to take screenshots for the App Store // */ // private func generateFavoritesForScreenshots() { // let favoriteCurrencies = [ // "EUR/USD", "BTC/USD", "USD/HKD", "USD/JPY", "AUD/USD", // "XAU/GBP", "DASH/ETH", "EUR/USD", "XAG/CAD" // ] // // let coreDataCurrencyPairs = favorites.map { $0.currencyPair } // // for favoriteCurrency in favoriteCurrencies { // if !coreDataCurrencyPairs.contains(favoriteCurrency) { // let favorites = Favorite(context: viewContext) // favorites.currencyPair = favoriteCurrency // // do { // try viewContext.save() // } catch { // let nsError = error as NSError // fatalError("Unresolved error \(nsError), \(nsError.userInfo)") // } // } // } // } // #endif //} // //struct FavoritesView_Previews: PreviewProvider { // static var previews: some View { // FavoritesView() // .environment(\.managedObjectContext, PersistenceController.preview.container.viewContext) // } //}