Fix permissioning

1 files changed, 24 insertions, 6 deletions

diff --git a/lib/main.dart b/lib/main.dart
index f6bbb92..273f93f 100755
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -17,7 +17,7 @@ extension on SpeedUnit {
   };

 }

 

-void main() {

+void main() async {

   runApp(const MyApp());

 }

 

@@ -56,9 +56,7 @@ class _HomePageState extends State<HomePage> {
   SpeedUnit _speedUnit = SpeedUnit.milesPerHour;

   LocationSettings _locationSettings = LocationSettings();

 

-  @override

-  void initState() {

-    super.initState();

+  _initPositionStream() {

     _positionStream =

         Geolocator.getPositionStream(

           locationSettings: _locationSettings,

@@ -73,6 +71,26 @@ class _HomePageState extends State<HomePage> {
   }

 

   @override

+  void initState() {

+    super.initState();

+

+    Geolocator.checkPermission()

+        .then(

+          (permission) => permission == LocationPermission.denied

+              ? Geolocator.requestPermission()

+              : permission,

+        )

+        .then((permission) {

+          if (![

+            LocationPermission.deniedForever,

+            LocationPermission.denied,

+          ].contains(permission)) {

+            _initPositionStream();

+          }

+        });

+  }

+

+  @override

   void dispose() {

     super.dispose();

     _positionStream?.cancel();

@@ -106,11 +124,11 @@ class _HomePageState extends State<HomePage> {
           children: [

             Flex(direction: Axis.horizontal),

             Text(

-              '${_speedUnit.fromMetersPerSecond(_speed)} ${_speedUnit.acronym}',

+              '${_speedUnit.fromMetersPerSecond(_speed).round()} ${_speedUnit.acronym}',

               style: Theme.of(context).textTheme.displayLarge,

             ),

             Text(

-              '± ${_speedUnit.fromMetersPerSecond(_speedAccuracy)} ${_speedUnit.acronym}',

+              '± ${_speedUnit.fromMetersPerSecond(_speedAccuracy).round()} ${_speedUnit.acronym}',

               style: Theme.of(context).textTheme.displaySmall,

             ),

           ],