image querying from within the frontend

2024-11-06 14:45:43 +01:00
parent e18a9c63e6
commit d58ef2562d
12 changed files with 245 additions and 82 deletions
--- a/frontend/lib/modules/new_trip_map.dart
+++ b/frontend/lib/modules/new_trip_map.dart
@@ -26,7 +26,7 @@ class _NewTripMapState extends State<NewTripMap> {
    target: LatLng(48.8566, 2.3522),
    zoom: 11.0,
  );
-  late GoogleMapController _mapController;
+  GoogleMapController? _mapController;
  final Set<Marker> _markers = <Marker>{};

  _onLongPress(LatLng location) {
@@ -56,11 +56,15 @@ class _NewTripMapState extends State<NewTripMap> {
          ),
        )
      );
-      _mapController.moveCamera(
-        CameraUpdate.newLatLng(
-          LatLng(landmark.location[0], landmark.location[1])
-        )
-      );
+      // check if the controller is ready
+
+      if (_mapController != null) {
+        _mapController!.animateCamera(
+          CameraUpdate.newLatLng(
+            LatLng(landmark.location[0], landmark.location[1])
+          )
+        );
+      }
      setState(() {});
    }
  }