another.im-ios/ConversationsClassic/View/Screens/Attachments/AttachmentLocationPickerView.swift

import Combine
import CoreLocation
import MapKit
import SwiftUI

struct AttachmentLocationPickerView: View {
    @State var region = MKCoordinateRegion()
    @State var userTrackingMode: MapUserTrackingMode = .follow

    var body: some View {
        ZStack {
            Map(
                coordinateRegion: $region,
                interactionModes: .all,
                showsUserLocation: false,
                userTrackingMode: $userTrackingMode
            )
            .overlay {
                Image(systemName: "mappin")
                    .resizable()
                    .frame(width: 30, height: 30)
                    .foregroundColor(.Material.Elements.active)
                if userTrackingMode != .follow {
                    VStack {
                        Spacer()
                        HStack {
                            Spacer()
                            Image(systemName: "location.north.circle.fill")
                                .resizable()
                                .frame(width: 30, height: 30)
                                .foregroundColor(.Material.Elements.active)
                                .padding()
                                .tappablePadding(.symmetric(10)) {
                                    userTrackingMode = .follow
                                }
                        }
                    }
                }
            }
        }
    }
}