fix issue of navigation

lib/widgets/hospital_location.dart

@@ -8,6 +8,7 @@ import 'package:url_launcher/url_launcher.dart';
 
 import 'avatar/large_avatar.dart';
 import 'my_rich_text.dart';
+import 'dart:io' show Platform;
 
 class HospitalLocation extends StatelessWidget {
   final GetHMGLocationsModel location;
@@ -74,7 +75,9 @@ class HospitalLocation extends StatelessWidget {
           Column(
             children: [
               contactButton(Icons.location_on, TranslationBase.of(context).locationa, () {
-                MapsLauncher.launchCoordinates(double.parse(location.latitude), double.parse(location.longitude), location.locationName);
+               // MapsLauncher.launchCoordinates(double.parse(location.latitude), double.parse(location.longitude), location.locationName);
+               // launchMap( double.parse(location.latitude), double.parse(location.longitude));
+                navigateTo(double.parse(location.latitude), double.parse(location.longitude));
               }),
               SizedBox(height: 10),
               contactButton(Icons.call, TranslationBase.of(context).callNow, () {
@@ -107,4 +110,39 @@ class HospitalLocation extends StatelessWidget {
       ),
     );
   }
+
+  static void navigateTo(double latitude, double longitude) async {
+    var uri = Uri.parse("google.navigation:q=$latitude,$longitude&mode=d");
+    if (await canLaunch(uri.toString())) {
+      await launch(uri.toString());
+    } else {
+      throw 'Could not launch ${uri.toString()}';
+    }
+  }
+
+//  launchMap(latitude, longitude) async {
+//    var url = '';
+//    var urlAppleMaps = '';
+//    if (Platform.isAndroid) {
+//      url = "https://www.google.com/maps/search/?api=1&query=${latitude},${longitude}";
+//    } else {
+//      urlAppleMaps = 'https://maps.apple.com/?q=$latitude,$longitude';
+//      url = "comgooglemaps://?saddr=&daddr=$latitude,$longitude&directionsmode=driving";
+//      if (await canLaunch(url)) {
+//        await launch(url);
+//      } else {
+//        throw 'Could not launch $url';
+//      }
+//    }
+//
+//    if (await canLaunch(url)) {
+//      await launch(url);
+//    } else if (await canLaunch(urlAppleMaps)) {
+//      await launch(urlAppleMaps);
+//    } else {
+//      throw 'Could not launch $url';
+//    }
+//  }
+
+
 }