Better location handling on map

frontend/lib/pages/current_trip.dart

@@ -29,14 +29,14 @@ class _TripPageState extends State<TripPage> {
     return SlidingUpPanel(
         panelBuilder: (sc) => _panelFull(sc),
         // collapsed: _floatingCollapsed(),
-        body: MapWidget(trip: widget.trip),
+        body: CurrentTripMap(trip: widget.trip),
         // renderPanelSheet: false,
         // backdropEnabled: true,
         maxHeight: MediaQuery.of(context).size.height * 0.8,
         padding: EdgeInsets.only(left: 10, right: 10, top: 25, bottom: 10),
         // panelSnapping: false,
         borderRadius: BorderRadius.only(topLeft: Radius.circular(25), topRight: Radius.circular(25)),
-        boxShadow: [
+        boxShadow: const [
           BoxShadow(
             blurRadius: 20.0,
             color: Colors.black,