battery 0.2.3

  • README.md
  • CHANGELOG.md
  • Example
  • Installing
  • Versions
  • 92

Battery

pub package

A Flutter plugin to access various information about the battery of the device the app is running on.

Usage

To use this plugin, add battery as a dependency in your pubspec.yaml file.

Example

// Import package
import 'package:battery/battery.dart';

// Instantiate it
var battery = new Battery();

// Access current battery level
print(battery.batteryLevel);

// Be informed when the state (full, charging, discharging) changes
_battery.onBatteryStateChanged.listen((BatteryState state) {
  // Do something with new state
});

0.2.3

  • Updated mockito dependency to 3.0.0 to get Dart 2 support.
  • Update test package dependency to 1.3.0, and fixed tests to match.

0.2.2

  • Updated Gradle tooling to match Android Studio 3.1.2.

0.2.1

  • Fixed Dart 2 type error.
  • Removed use of deprecated parameter in example.

0.2.0

  • Breaking change. Set SDK constraints to match the Flutter beta release.

0.1.1

  • Fixed warnings from the Dart 2.0 analyzer.
  • Simplified and upgraded Android project template to Android SDK 27.
  • Updated package description.

0.1.0

  • Breaking change. Upgraded to Gradle 4.1 and Android Studio Gradle plugin 3.0.1. Older Flutter projects need to upgrade their Gradle setup as well in order to use this version of the plugin. Instructions can be found here.

0.0.2

  • Add FLT prefix to iOS types.

0.0.1+1

  • Updated README

0.0.1

  • Initial release

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.

import 'dart:async';

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

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

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

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  Battery _battery = new 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 new Scaffold(
      appBar: new AppBar(
        title: const Text('Plugin example app'),
      ),
      body: new Center(
        child: new Text('$_batteryState'),
      ),
      floatingActionButton: new FloatingActionButton(
        child: const Icon(Icons.battery_unknown),
        onPressed: () async {
          final int batteryLevel = await _battery.batteryLevel;
          showDialog<Null>(
            context: context,
            builder: (_) => new AlertDialog(
                  content: new Text('Battery: $batteryLevel%'),
                  actions: <Widget>[
                    new FlatButton(
                      child: const Text('OK'),
                      onPressed: () {
                        Navigator.pop(context);
                      },
                    )
                  ],
                ),
          );
        },
      ),
    );
  }

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

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  battery: ^0.2.3

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter packages get

Alternatively, your editor might support flutter packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:battery/battery.dart';
  
Version Uploaded Documentation Archive
0.2.3 Aug 21, 2018 Go to the documentation of battery 0.2.3 Download battery 0.2.3 archive
0.2.2 Jun 1, 2018 Go to the documentation of battery 0.2.2 Download battery 0.2.2 archive
0.2.1 Apr 20, 2018 Go to the documentation of battery 0.2.1 Download battery 0.2.1 archive
0.2.0 Mar 9, 2018 Go to the documentation of battery 0.2.0 Download battery 0.2.0 archive
0.1.1 Jan 11, 2018 Go to the documentation of battery 0.1.1 Download battery 0.1.1 archive
0.1.0 Dec 19, 2017 Go to the documentation of battery 0.1.0 Download battery 0.1.0 archive
0.0.2 Dec 4, 2017 Go to the documentation of battery 0.0.2 Download battery 0.0.2 archive
0.0.1+1 May 16, 2017 Go to the documentation of battery 0.0.1+1 Download battery 0.0.1+1 archive
0.0.1 May 16, 2017 Go to the documentation of battery 0.0.1 Download battery 0.0.1 archive
Popularity:
Describes how popular the package is relative to other packages. [more]
84
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
92
Learn more about scoring.

We analyzed this package on Nov 14, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.0.0
  • pana: 0.12.6
  • Flutter: 0.11.3

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.28.0 <3.0.0
flutter 0.0.0
meta ^1.0.5 1.1.6
Transitive dependencies
collection 1.14.11
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
async ^2.0.8
flutter_test
mockito ^3.0.0
test ^1.3.0