battery_tizen 1.0.1

Flutter plugin for accessing information about the battery state (full, charging, discharging) on Tizen.

example/lib/main.dart

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// ignore_for_file: public_member_api_docs

import 'dart:async';

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter 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> {
  Battery _battery = Battery();

  BatteryState _batteryState;
  StreamSubscription<BatteryState> _batteryStateSubscription;

  @override
  void initState() {
    super.initState();
    _batteryStateSubscription =
        _battery.onBatteryStateChanged.listen((BatteryState state) {
      setState(() {
        _batteryState = state;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Plugin example app'),
      ),
      body: Center(
        child: Text('$_batteryState'),
      ),
      floatingActionButton: FloatingActionButton(
        child: const Icon(Icons.battery_unknown),
        onPressed: () async {
          final int batteryLevel = await _battery.batteryLevel;
          // ignore: unawaited_futures
          showDialog<void>(
            context: context,
            builder: (_) => AlertDialog(
              content: Text('Battery: $batteryLevel%'),
              actions: <Widget>[
                FlatButton(
                  child: const Text('OK'),
                  onPressed: () {
                    Navigator.pop(context);
                  },
                )
              ],
            ),
          );
        },
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
    );
  }

  @override
  void dispose() {
    super.dispose();
    if (_batteryStateSubscription != null) {
      _batteryStateSubscription.cancel();
    }
  }
}