The complete MapView.swift with all of the changes noted above, which are the only changes to the downloaded project identified above:
import SwiftUI
import MapKit
struct MapView: View {
var coordinate: CLLocationCoordinate2D
@State private var region = MKCoordinateRegion()
struct Place: Identifiable {
let id = UUID()
let name: String
let coordinate: CLLocationCoordinate2D
}
var annotations = [
Place(name: "Xyz", coordinate: CLLocationCoordinate2D(latitude: coordinate.latitude, longitude: coordinate.longitude))
]
var body: some View {
Map(coordinateRegion: $region, annotationItems: annotations) {
MapPin(coordinate: $0.coordinate)
}
.onAppear {
setRegion(coordinate)
}
}
private func setRegion(_ coordinate: CLLocationCoordinate2D) {
region = MKCoordinateRegion(
center: coordinate,
span: MKCoordinateSpan(latitudeDelta: 0.2, longitudeDelta: 0.2)
)
}
}
struct MapView_Previews: PreviewProvider {
static var previews: some View {
MapView(coordinate: CLLocationCoordinate2D(latitude: 34.011_286, longitude: -116.166_868))
}
}
