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Get map coordinate from tap gesture

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This commit is contained in:
Garth Vander Houwen 2023-01-11 21:39:14 -08:00
parent 67ca7befd8
commit 893b54e876
1 changed files with 22 additions and 12 deletions
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34
Meshtastic/Views/Map/MapViewSwiftUI.swift
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@ -10,12 +10,12 @@ import MapKit
struct MapViewSwiftUI: UIViewRepresentable {
let mapView = MKMapView()
let positions: [PositionEntity]
let region: MKCoordinateRegion
let mapViewType: MKMapType
func makeUIView(context: Context) -> MKMapView {
let mapView = MKMapView()
mapView.mapType = mapViewType
mapView.setRegion(region, animated: true)
mapView.isRotateEnabled = true
@ -28,9 +28,6 @@ struct MapViewSwiftUI: UIViewRepresentable {
mapView.showsScale = true
mapView.isScrollEnabled = true
mapView.delegate = context.coordinator
let gestureRecognizer = UITapGestureRecognizer(target: context.coordinator, action: #selector(Coordinator.tapMap(sender:)))
mapView.addGestureRecognizer(gestureRecognizer)
return mapView
}
@ -39,11 +36,22 @@ struct MapViewSwiftUI: UIViewRepresentable {
}
func makeCoordinator() -> MapCoordinator {
.init()
return Coordinator(self)
}
final class MapCoordinator: NSObject, MKMapViewDelegate {
final class MapCoordinator: NSObject, MKMapViewDelegate, UIGestureRecognizerDelegate {
var parent: MapViewSwiftUI
var gRecognizer = UITapGestureRecognizer()
init(_ parent: MapViewSwiftUI) {
self.parent = parent
super.init()
self.gRecognizer = UITapGestureRecognizer(target: self, action: #selector(tapHandler))
self.gRecognizer.delegate = self
self.parent.mapView.addGestureRecognizer(gRecognizer)
}
func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
switch annotation {
@ -63,11 +71,13 @@ struct MapViewSwiftUI: UIViewRepresentable {
default: return nil
}
}
@objc func tapMap(sender: UITapGestureRecognizer) {
if sender.state == .ended {
//let locationInMap = sender.location(in: control.mapView)
//let coordinateSet = control.mapView.convert(locationInMap, toCoordinateFrom: control.mapView)
}
@objc func tapHandler(_ gesture: UITapGestureRecognizer) {
// Screen Position - CGPoint
let location = gRecognizer.location(in: self.parent.mapView)
// Map Coordinate - CLLocationCoordinate2D
let coordinate = self.parent.mapView.convert(location, toCoordinateFrom: self.parent.mapView)
print(coordinate)
}
}
}