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Stops can be added to a Favorite View
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | ||
| <plist version="1.0"> | ||
| <dict/> | ||
| </plist> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // | ||
| // Favorites.swift | ||
| // CVAG | ||
| // | ||
| // Created by Jan Hülsmann on 09.04.22. | ||
| // | ||
|
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| import SwiftUI | ||
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| class FavoritesModel: ObservableObject { | ||
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| // Load example data on first run | ||
| init() { | ||
| if !UserDefaults.standard.bool(forKey: "didLaunchBefore") { | ||
| UserDefaults.standard.set(true, forKey: "didLaunchBefore") | ||
| favorites = exampleFavorites | ||
| } | ||
| } | ||
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| @AppStorage("favoriteStops") var favorites = FavoriteStops() | ||
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| @Published var currentFavorite: Stop? | ||
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| private var exampleFavorites: [Stop] = [ | ||
| Stop(id: 131, name: "Zentralhaltestelle", latitude: 50.8327427033286, longitude: 12.9213850148795), | ||
| Stop(id: 216, name: "TU Campus", latitude: 50.8134653801663, longitude: 12.931050887338), | ||
| Stop(id: 59, name: "Hauptbahnhof", latitude: 50.8400951572571, longitude: 12.929685448106) | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| // | ||
| // FavoriteAddButtonView.swift | ||
| // CVAG | ||
| // | ||
| // Created by Jan Hülsmann on 11.04.22. | ||
| // | ||
|
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| import SwiftUI | ||
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| struct FavoriteAddButtonView: View { | ||
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| var stop: Stop | ||
| var impactGenerator: UIImpactFeedbackGenerator = UIImpactFeedbackGenerator(style: .medium) | ||
| @State var isFavorite: Bool = false | ||
| @StateObject var favoritesData = FavoritesModel() | ||
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| var body: some View { | ||
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| Button { | ||
| DispatchQueue.main.async { | ||
| impactGenerator.impactOccurred() | ||
| } | ||
| if !favoritesData.favorites.contains(stop) { | ||
| favoritesData.favorites.append(stop) | ||
| isFavorite = true | ||
| } else if let index = favoritesData.favorites.firstIndex(of: stop) { | ||
| favoritesData.favorites.remove(at: index) | ||
| isFavorite = false | ||
| } | ||
| } label: { | ||
| HStack { | ||
| if isFavorite == false { | ||
| Image(systemName: "plus") | ||
| .font(.system(size: 16, weight: .medium, design: .rounded)) | ||
| Text("Zu Favoriten hinzufügen") | ||
| .font(.system(size: 16, weight: .medium, design: .rounded)) | ||
| } else { | ||
| Image(systemName: "xmark") | ||
| .font(.system(size: 16, weight: .medium, design: .rounded)) | ||
| Text("Von Favoriten entfernen") | ||
| .font(.system(size: 16, weight: .medium, design: .rounded)) | ||
| } | ||
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| }.padding(.horizontal, 20) | ||
| .padding(.vertical, 5) | ||
| } | ||
| .foregroundColor(Color(.systemBackground)) | ||
| .padding() | ||
| .background(Color(.label)) | ||
| .clipShape(Capsule()) | ||
| .onChange(of: stop) { newStop in | ||
| if favoritesData.favorites.contains(newStop) { | ||
| isFavorite = true | ||
| } else { | ||
| isFavorite = false | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| struct FavoriteAddButtonView_Previews: PreviewProvider { | ||
| static var previews: some View { | ||
| FavoriteAddButtonView(stop: Stop(id: 131, name: "Zentralhaltestelle", latitude: 50.1, longitude: 50.1)) | ||
| } | ||
| } |
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