3. import asset, proses login google mail

lib/test_flutter_map.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:latlong2/latlong.dart';
+
+class TestFlutterMap extends StatefulWidget {
+  const TestFlutterMap({super.key});
+
+  @override
+  State<TestFlutterMap> createState() => _TestFlutterMapState();
+}
+
+class _TestFlutterMapState extends State<TestFlutterMap> {
+  late final MapController _mapController;
+  double _rotation = 0;
+
+  static const _london = LatLng(51.5, -0.09);
+  static const _paris = LatLng(48.8566, 2.3522);
+  static const _dublin = LatLng(53.3498, -6.2603);
+
+  static const _kantor = LatLng(-7.538761, 110.795699);
+
+  static const _markers = [
+    Marker(
+      width: 10,
+      height: 10,
+      point: _kantor,
+      child: FlutterLogo(
+        key: ValueKey('green'),
+      ),
+    ),
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+    _mapController = MapController();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return FlutterMap(
+      mapController: _mapController,
+      options: MapOptions(
+        initialCenter: LatLng(-7.538761, 110.795699),
+        initialZoom: 5,
+        maxZoom: 20,
+        minZoom: 3,
+      ),
+      children: [
+        // openStreetMapTileLayer,
+        TileLayer(
+            urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
+            userAgentPackageName: 'dev.fleaflet.flutter_map.example',
+            subdomains: ['a', 'b', 'c']
+            // Use the recommended flutter_map_cancellable_tile_provider package to
+            // support the cancellation of loading tiles.
+            // tileProvider: ,
+            ),
+        const MarkerLayer(
+          markers: _markers,
+        ),
+      ],
+    );
+  }
+}