heart_rate_flutter 0.0.1 heart_rate_flutter: ^0.0.1 copied to clipboard
Only for android. Get heartbeat from sensor
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:heart_rate_flutter/heart_rate_flutter.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
final _heartRateFlutterPlugin = HeartRateFlutter();
@override
void initState() {
_heartRateFlutterPlugin.init();
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.
// We also handle the message potentially returning null.
try {
platformVersion = await _heartRateFlutterPlugin.getPlatformVersion() ??
'Unknown platform version';
} 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: StreamBuilder<double>(
stream: _heartRateFlutterPlugin.heartBeatStream,
builder: (context, snapshot) {
return Center(
child: Text('heartbeat ${snapshot.data}'),
);
}),
),
);
}
}