Google Maps | Geo Search | unfinished

2020-12-05 19:42:20 +01:00
parent f840ade2c8
commit 5f48de6027
12 changed files with 390 additions and 65 deletions
--- a/lib/components/mapView.dart
+++ b/lib/components/mapView.dart
@@ -0,0 +1,110 @@
+import 'dart:async';
+import 'package:flutter/material.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
+import '../services.dart';
+import 'package:geolocator/geolocator.dart';
+
+class MapView extends StatefulWidget {
+  @override
+  State<MapView> createState() => MapViewState();
+}
+
+class MapViewState extends State<MapView> {
+  Completer<GoogleMapController> _controller = Completer();
+  MenuiServices services = new MenuiServices();
+  Position position;
+
+  Future<Map<MarkerId, Marker>> createMarkers() async {
+    Map<MarkerId, Marker> markers = <MarkerId, Marker>{};
+    Position position = await Geolocator.getCurrentPosition(
+        desiredAccuracy: LocationAccuracy.high);
+    setState(() {
+      position = position;
+    });
+    print('position is set');
+    /* List<Restaurant> restaurants = await services.fetchRestaurantsByLocation(
+        position.latitude, position.longitude, 1000); */
+    List<Restaurant> restaurants =
+        await services.fetchRestaurantsByLocation(20.60912, 52.87728);
+    if (restaurants.isNotEmpty) {
+      for (Restaurant thisRestaurant in restaurants) {
+        final MarkerId markerId = MarkerId(thisRestaurant.name);
+        print(thisRestaurant.name);
+        final Marker marker = Marker(
+            markerId: markerId,
+            position: LatLng(
+                thisRestaurant.coordinates[0], thisRestaurant.coordinates[1]),
+            infoWindow: InfoWindow(
+                title: '${thisRestaurant.name}',
+                snippet: 'Kuchnia: ${thisRestaurant.type}'));
+        markers[markerId] = marker;
+      }
+    }
+    return markers;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: FutureBuilder<Map<MarkerId, Marker>>(
+        future: createMarkers(),
+        builder: (BuildContext context,
+            AsyncSnapshot<Map<MarkerId, Marker>> snapshot) {
+          Map<MarkerId, Marker> markers = snapshot.data;
+          List<Widget> children;
+          if (snapshot.hasData) {
+            final CameraPosition _initialPosition = CameraPosition(
+              target: LatLng(20, 58),
+              zoom: 16,
+            );
+            children = <Widget>[
+              GoogleMap(
+                mapType: MapType.normal,
+                initialCameraPosition: _initialPosition,
+                onMapCreated: (GoogleMapController controller) {
+                  _controller.complete(controller);
+                },
+                markers: Set<Marker>.of(markers.values),
+              ),
+            ];
+          } else if (snapshot.hasError) {
+            children = <Widget>[Text('error')];
+          } else {
+            children = <Widget>[
+              SizedBox(
+                child: CircularProgressIndicator(),
+                width: 60,
+                height: 60,
+              ),
+              Padding(
+                padding: EdgeInsets.only(top: 16),
+                child: Text('Awaiting result...'),
+              )
+            ];
+          }
+          return Center(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              crossAxisAlignment: CrossAxisAlignment.center,
+              children: children,
+            ),
+          );
+        },
+      ),
+      floatingActionButton: Padding(
+        padding: EdgeInsets.only(bottom: 20),
+        child: FloatingActionButton(
+          backgroundColor: Colors.grey[800],
+          onPressed: () {
+            Navigator.pop(context);
+          },
+          child: Icon(
+            Icons.arrow_back_outlined,
+            color: Colors.orange,
+          ),
+        ),
+      ),
+      floatingActionButtonLocation: FloatingActionButtonLocation.startDocked,
+    );
+  }
+}