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comparison GeoQuiz/Helpers/CityMap.swift @ 8:e09959b4e4a8

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fix bugs
author Dennis C. M. <dennis@denniscm.com>
date Thu, 06 Oct 2022 11:14:34 +0200
parents d945e52b0704
children
comparison
equal deleted inserted replaced
7:d945e52b0704 8:e09959b4e4a8
4 // 4 //
5 // Created by Dennis Concepción Martín on 4/10/22. 5 // Created by Dennis Concepción Martín on 4/10/22.
6 // 6 //
7 7
8 import SwiftUI 8 import SwiftUI
9 import MapKit
9 10
10 struct CityMap: View { 11 struct CityMap: View {
11 @ObservedObject var game: CityGame 12 @ObservedObject var game: CityGame
13 @State private var mapImage: UIImage? = nil
14
15 let geo: GeometryProxy
12 16
13 var body: some View { 17 var body: some View {
14 Group { 18 VStack {
15 if let mapImage = game.mapImage { 19 if let mapImage = mapImage {
16 Image(uiImage: mapImage) 20 Image(uiImage: mapImage)
17 .resizable() 21 .resizable()
18 .scaledToFit() 22 .scaledToFit()
19 .clipShape(RoundedRectangle(cornerRadius: 20)) 23 .clipShape(RoundedRectangle(cornerRadius: 20))
20 .shadow(radius: 10) 24 .shadow(radius: 10)
21 } else { 25 } else {
22 ProgressView() 26 ProgressView()
23 } 27 }
24 } 28 }
29 .onChange(of: game.correctAnswer.value) { _ in getMapImage() }
30 .onAppear(perform: getMapImage)
31 }
32
33 private func getMapImage() {
34 let region = MKCoordinateRegion(
35 center: CLLocationCoordinate2D(
36 latitude: game.correctAnswer.value.lat,
37 longitude: game.correctAnswer.value.lon
38 ),
39 span: MKCoordinateSpan(
40 latitudeDelta: 0.1,
41 longitudeDelta: 0.1
42 )
43 )
44
45 // Map options
46 let mapOptions = MKMapSnapshotter.Options()
47 mapOptions.region = region
48 mapOptions.size = CGSize(width: geo.size.width * 0.8, height: geo.size.width * 0.8)
49 mapOptions.pointOfInterestFilter = .excludingAll
50
51 // Create the snapshotter and run it
52 let snapshotter = MKMapSnapshotter(options: mapOptions)
53 snapshotter.start { (snapshot, error) in
54 if let snapshot = snapshot {
55 self.mapImage = snapshot.image
56 } else if let error = error {
57 print(error.localizedDescription)
58 }
59 }
25 } 60 }
26 } 61 }
27 62
28 struct CityMap_Previews: PreviewProvider { 63 //struct CityMap_Previews: PreviewProvider {
29 static var previews: some View { 64 // static var previews: some View {
30 CityMap(game: CityGame()) 65 // CityMap(game: CityGame())
31 } 66 // }
32 } 67 //}