Added GPS functionality

native-apps/urban-heat-notifier/urban_heat_notifier/README.md

@@ -33,9 +33,11 @@ cd urban_heat_notifier
 ```
 
 Use `flutter pub upgrade` to configure the dependencies.
+Use `dart run arcgis_maps install` to install arcgis_maps_core.
 
 ```
 flutter pub upgrade
+dart run arcgis_maps install
 ```
 
 Step 2: Configure environment variables (based on [ENVied](https://pub.dev/packages/envied))

native-apps/urban-heat-notifier/urban_heat_notifier/android/app/src/profile/AndroidManifest.xml

@@ -4,4 +4,6 @@
          to allow setting breakpoints, to provide hot reload, etc.
     -->
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 </manifest>

native-apps/urban-heat-notifier/urban_heat_notifier/lib/main.dart

@@ -3,22 +3,77 @@ import 'package:arcgis_maps/arcgis_maps.dart';
 import 'env/env.dart';
 
 void main() {
-
   ArcGISEnvironment.apiKey = Env.apikey;
-
-  runApp(const MaterialApp(home: MyApp()));
+  runApp(MyApp());
 }
 
 class MyApp extends StatelessWidget {
-  const MyApp({super.key});
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      home: MapScreen(),
+    );
+  }
+}
+
+class MapScreen extends StatefulWidget {
+  @override
+  _MapScreenState createState() => _MapScreenState();
+}
+
+class _MapScreenState extends State<MapScreen> {
+  bool _switchValue = false;
+  final _mapViewController = ArcGISMapView.createController();
+
+  @override
+  void initState() {
+    super.initState();
+}
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      body: ArcGISMapView(
-        controllerProvider: () => ArcGISMapView.createController()
-          ..arcGISMap = ArcGISMap.withBasemapStyle(BasemapStyle.arcGISTopographic),
+      body: Stack(
+        children: [
+          ArcGISMapView(
+            controllerProvider: () => _mapViewController,
+            onMapViewReady: onMapViewReady
       ),
+      Positioned(
+            bottom: 25,
+            right: 16,
+            child: Row(
+              children: [
+                Text('Show Location'),
+                Switch(
+                  value: _switchValue,
+                  onChanged: (value) {
+                    setState(() {
+                      _switchValue = value;
+                      _toggleUserLocation();
+                    });
+                  },
+                ),
+              ],
+            ),
+          ),
+      ])
     );
   }
+
+    void onMapViewReady() {
+      _mapViewController.arcGISMap = ArcGISMap.withBasemapStyle(BasemapStyle.arcGISLightGray);
+
+      // Set the initial system location data source and auto-pan mode.
+      _mapViewController.locationDisplay.dataSource = SystemLocationDataSource();
+      _mapViewController.locationDisplay.autoPanMode = LocationDisplayAutoPanMode.compassNavigation;
+  }
+
+    void _toggleUserLocation() {
+      if (_switchValue) {
+        _mapViewController.locationDisplay.start();
+      } else {
+        _mapViewController.locationDisplay.stop();
+      }
+  }
 }

native-apps/urban-heat-notifier/urban_heat_notifier/pubspec.lock

@@ -544,10 +544,10 @@ packages:
     dependency: transitive
     description:
       name: package_info_plus
-      sha256: df3eb3e0aed5c1107bb0fdb80a8e82e778114958b1c5ac5644fb1ac9cae8a998
+      sha256: da8d9ac8c4b1df253d1a328b7bf01ae77ef132833479ab40763334db13b91cce
       url: "https://pub.dev"
     source: hosted
-    version: "8.1.0"
+    version: "8.1.1"
   package_info_plus_platform_interface:
     dependency: transitive
     description:

native-apps/urban-heat-notifier/urban_heat_notifier/test/widget_test.dart

@@ -13,7 +13,7 @@ import 'package:urban_heat_notifier/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
+    await tester.pumpWidget(MyApp());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);