battery_level_plugin_test 0.0.1 battery_level_plugin_test: ^0.0.1 copied to clipboard
Flutter plugin test.
example/lib/main.dart
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:battery_level_plugin/battery_level_plugin.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 _batteryLevel = 'Unknown';
@override
void initState() {
super.initState();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> _getBatteryLevel() async {
String batteryLevel;
// Platform messages may fail, so we use a try/catch PlatformException.
// We also handle the message potentially returning null.
try {
batteryLevel =
await BatteryLevel.getBatteryLevel();
} on PlatformException {
batteryLevel = '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(() {
_batteryLevel = batteryLevel;
});
}
@override
Widget build(BuildContext context) {
return Material(
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
ElevatedButton(
onPressed: _getBatteryLevel,
child: const Text('Get Battery Level'),
),
Text(_batteryLevel),
],
),
),
);
}
}