Created
January 6, 2020 12:35
-
-
Save yonat/e824402f85f909dfec54ddc3a0e46660 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // | |
| // ContentView.swift | |
| // Stacketude | |
| // | |
| // Created by Yonat Sharon on 06/01/2020. | |
| // Copyright © 2020 Yonat Sharon. All rights reserved. | |
| // | |
| import SwiftUI | |
| struct AirportModel: Identifiable { | |
| var id = UUID() | |
| var aptICAO: String | |
| } | |
| class DataManager { | |
| typealias exit = (([AirportModel]) -> ()) | |
| var airportVector: [AirportModel] = [ | |
| AirportModel(aptICAO: "First"), | |
| AirportModel(aptICAO: "Second"), | |
| AirportModel(aptICAO: "Third"), | |
| AirportModel(aptICAO: "Fourth"), | |
| ] | |
| func filter (valoreSearched: String, arrayToSearch: [AirportModel], closure: @escaping exit) { | |
| guard !valoreSearched.isEmpty else { | |
| closure(arrayToSearch) | |
| return | |
| } | |
| DispatchQueue.global().async { | |
| let aeroportoFiltrato = arrayToSearch.filter { $0.aptICAO.localizedCaseInsensitiveContains(valoreSearched) } | |
| closure(aeroportoFiltrato) | |
| } | |
| } | |
| } | |
| struct ContentView: View { | |
| var dm: DataManager | |
| @State var searchTerm = "" | |
| @State var filteredAirports: [AirportModel] = [] | |
| var body: some View { | |
| VStack { | |
| TextField("Search", text: $searchTerm, onCommit: updateSearchResults) | |
| .textFieldStyle(RoundedBorderTextFieldStyle()) | |
| .padding() | |
| List { | |
| ForEach(filteredAirports) { valore in | |
| Text(valore.aptICAO) | |
| } | |
| } | |
| } | |
| .onAppear(perform: updateSearchResults) | |
| } | |
| func updateSearchResults() { | |
| dm.filter(valoreSearched: searchTerm, arrayToSearch: dm.airportVector) { airports in | |
| DispatchQueue.main.async { | |
| self.filteredAirports = airports | |
| } | |
| } | |
| } | |
| } | |
| struct ContentView_Previews: PreviewProvider { | |
| static var previews: some View { | |
| ContentView(dm: DataManager()) | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment