battery_flutter 0.0.1

battery_flutter: ^0.0.1 copied to clipboard

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:battery_flutter/battery_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 _batteryFlutterPlugin = BatteryFlutter();

  @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.
    // We also handle the message potentially returning null.
    try {
      platformVersion = await _batteryFlutterPlugin.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: BatteryScreen(),
    );
  }
}

class BatteryScreen extends StatefulWidget {
  const BatteryScreen({super.key});

  @override
  State<BatteryScreen> createState() => _BatteryScreenState();
}

class _BatteryScreenState extends State<BatteryScreen> {
  int? _batteryLevel;

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

  Future<void> _loadBatteryLevel() async {
    final plugin = BatteryFlutter();
    final level = await plugin.getBattery();
    setState(() {
      _batteryLevel = level;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Battery Plugin Example')),
      body: Center(
        child: Text('Battery Level: ${_batteryLevel ?? "Unknown"}%'),
      ),
    );
  }
}