location example | Flutter package

**[example/lib/main.dart](https://github.com/Lyokone/flutterlocation/blob/master/packages/location/example/lib/main.dart)**

```
import 'package:example/change_settings.dart';
import 'package:example/enable_in_background.dart';
import 'package:flutter/material.dart';
import 'package:location/location.dart';
import 'package:url_launcher/url_launcher.dart';

import 'change_notification.dart';
import 'get_location.dart';
import 'listen_location.dart';
import 'permission_status.dart';
import 'service_enabled.dart';

const _url = 'https://github.com/Lyokone/flutterlocation';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({super.key});

@override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Location',
      theme: ThemeData(
        primarySwatch: Colors.amber,
      ),
      home: const MyHomePage(title: 'Flutter Location Demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, this.title});
  final String? title;

@override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final Location location = Location();

Future<void> _showInfoDialog() {
    return showDialog<void>(
      context: context,
      builder: (context) {
        return AlertDialog(
          title: const Text('Demo Application'),
          content: SingleChildScrollView(
            child: ListBody(
              children: <Widget>[
                const Text('Created by Guillaume Bernos'),
                InkWell(
                  child: const Text(
                    _url,
                    style: TextStyle(
                      decoration: TextDecoration.underline,
                    ),
                  ),
                  onTap: () => launchUrl(Uri.parse(_url)),
                ),
              ],
            ),
          ),
          actions: <Widget>[
            TextButton(
              child: const Text('Ok'),
              onPressed: () {
                Navigator.of(context).pop();
              },
            ),
          ],
        );
      },
    );
  }

@override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title!),
        actions: <Widget>[
          IconButton(
            icon: const Icon(Icons.info_outline),
            onPressed: _showInfoDialog,
          ),
        ],
      ),
      body: SingleChildScrollView(
        child: Container(
          padding: const EdgeInsets.all(32),
          child: const Column(
            children: [
              PermissionStatusWidget(),
              Divider(height: 32),
              ServiceEnabledWidget(),
              Divider(height: 32),
              GetLocationWidget(),
              Divider(height: 32),
              ListenLocationWidget(),
              Divider(height: 32),
              ChangeSettings(),
              Divider(height: 32),
              EnableInBackgroundWidget(),
              Divider(height: 32),
              ChangeNotificationWidget(),
            ],
          ),
        ),
      ),
    );
  }
}
```

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