health_fit 0.0.3

Health Fit is a plugin supporting the GoogleFit and HealthKit.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:health_fit/health_fit.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'HealthFit Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: _MyHomePage(
        title: 'HealthFit Demo Home Page',
      ),
    );
  }
}

class _MyHomePage extends StatefulWidget {
  _MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

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

class _MyHomePageState extends State<_MyHomePage> {
  String _platformVersion = 'Unknown';
  bool _hasPermission = false;
  String _stepCount = 0.toString();
  double _weight = 0.0;

  // 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 HealthFit.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;
    });
  }

  Future<void> initPermissionState() async {
    bool hasPermission;
    hasPermission = await HealthFit.hasPermission(DataType.STEP);

    if (!hasPermission) {
      bool requestPermission = await HealthFit.requestPermission(DataType.STEP);
      hasPermission = requestPermission;
    }

    if (!mounted) return;

    setState(() {
      _hasPermission = hasPermission;
    });
  }

  Future<void> updateStepCounts() async {
    String stepCounts = await HealthFit.getData(
        DataType.STEP,
        DateTime.now().add(new Duration(days: -30)),
        DateTime.now(),
        TimeUnit.HOURS);

    if (!mounted) return;

    setState(() {
      _stepCount = stepCounts;
    });
  }

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Plugin example app'),
      ),
      body: Column(
        children: <Widget>[
          Container(
            padding: const EdgeInsets.all(16.0),
            child: Center(child: Text('has permission: $_hasPermission')),
          ),
          Container(
            padding: const EdgeInsets.all(16.0),
            child: Center(child: Text('Platform version: $_platformVersion')),
          ),
          Container(
            padding: const EdgeInsets.all(16.0),
            child: Center(child: Text('StepCount:\n $_stepCount')),
          ),
          Container(
            padding: const EdgeInsets.all(16.0),
            child: Center(child: Text('Weight: $_weight')),
          ),
        ],
        mainAxisAlignment: MainAxisAlignment.center,
        mainAxisSize: MainAxisSize.max,
      ),
      floatingActionButton: FloatingActionButton(
        child: const Icon(Icons.refresh),
        onPressed: () async {
          updateStepCounts();
        },
      ),
    );
  }
}