at_location_flutter 3.0.1

A Flutter plugin project to share locations between two @‎signs and track them on OSM (OpenStreetMap).

example/lib/main.dart

import 'package:at_client_mobile/at_client_mobile.dart';
import 'package:at_location_flutter_example/client_sdk_service.dart';
import 'package:at_onboarding_flutter/at_onboarding_flutter.dart';
import 'package:at_onboarding_flutter/screens/onboarding_widget.dart';
import 'package:flutter/material.dart';
import 'package:at_location_flutter_example/second_screen.dart';

import 'constants.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  ClientSdkService clientSdkService = ClientSdkService.getInstance();
  @override
  void initState() {
    clientSdkService.onboard();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData.light(),
      navigatorKey: NavService.navKey,
      home: Scaffold(
          appBar: AppBar(
            title: const Text('Plugin example app'),
          ),
          body: Builder(
            builder: (context) => Column(
              children: [
                Container(
                    padding: EdgeInsets.all(10.0),
                    child: Center(
                      child: Text(
                          'A client service should create an atClient instance and call onboard method before navigating to QR scanner screen',
                          textAlign: TextAlign.center),
                    )),
                Center(
                    child: TextButton(
                        style: ButtonStyle(
                          backgroundColor:
                              MaterialStateProperty.all<Color>(Colors.black12),
                        ),
                        onPressed: () async {
                          Onboarding(
                            context: context,
                            atClientPreference:
                                clientSdkService.atClientPreference,
                            domain: MixedConstants.ROOT_DOMAIN,
                            appColor: Color.fromARGB(255, 240, 94, 62),
                            appAPIKey: MixedConstants.devAPIKey,
                            rootEnvironment: RootEnvironment.Production,
                            onboard: (Map<String?, AtClientService> value,
                                String? atsign) async {
                              clientSdkService.atClientServiceInstance =
                                  value[atsign];
                              await Navigator.pushReplacement(
                                  context,
                                  MaterialPageRoute(
                                      builder: (context) => SecondScreen()));
                            },
                            onError: (error) async {
                              await showDialog(
                                  context: context,
                                  builder: (BuildContext context) {
                                    return AlertDialog(
                                      content: Text('Something went wrong'),
                                      actions: [
                                        TextButton(
                                            onPressed: () {
                                              Navigator.of(context).pop();
                                            },
                                            child: Text('ok'))
                                      ],
                                    );
                                  });
                            },
                          );
                        },
                        child: Text('Show QR scanner screen',
                            style: TextStyle(color: Colors.black)))),
                SizedBox(
                  height: 25,
                ),
                Center(
                    child: TextButton(
                        style: ButtonStyle(
                          backgroundColor:
                              MaterialStateProperty.all<Color>(Colors.black12),
                        ),
                        onPressed: () async {
                          await Navigator.push(
                              context,
                              MaterialPageRoute(
                                  builder: (context) => SecondScreen()));
                        },
                        child: Text('Already authenticated',
                            style: TextStyle(color: Colors.black)))),
                TextButton(
                  onPressed: () async {
                    var _keyChainManager = KeyChainManager.getInstance();
                    var _atSignsList =
                        await _keyChainManager.getAtSignListFromKeychain();
                    _atSignsList?.forEach((element) {
                      _keyChainManager.deleteAtSignFromKeychain(element);
                    });
                    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                        content: Text(
                      'Keychain cleaned',
                      textAlign: TextAlign.center,
                    )));
                  },
                  child: Text(
                    'Reset keychain',
                    style: TextStyle(color: Colors.blueGrey),
                  ),
                )
              ],
            ),
          )),
    );
  }
}

class NavService {
  static GlobalKey<NavigatorState> navKey = GlobalKey();
}