import 'dart:async';

import 'package:amap_location/amap_export.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

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

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await AmapLocation.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: RawMaterialButton(
            onPressed: () async {
              await AmapLocation.instance.startLocation(
                  options: LocationOption(
                isOnceLocation: false,
                locationInterval: 5000,
              ));
              AmapLocation.instance.locationStream.listen((d) {
                print(d.city);
                // stop location when isOnceLocation is true
                // AmapLocation.instance.disposed();
              });
              await Future.delayed(Duration(seconds: 60));
              AmapLocation.instance.disposed();
            },
            child: Text("get lcoation"),
          ),
        ),
      ),
    );
  }
}