mirror of https://github.com/flutter/samples.git
79 lines
2.1 KiB
79 lines
2.1 KiB
// Copyright 2020 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:federated_plugin/federated_plugin.dart';
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import 'package:flutter/material.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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theme: ThemeData.light(useMaterial3: true),
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home: const HomePage(),
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);
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}
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}
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/// Demonstrates how to use the getBatteryLevel method from federated_plugin to retrieve
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/// current battery level of device.
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class HomePage extends StatefulWidget {
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const HomePage({super.key});
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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int? batteryLevel;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('Federated Plugin Demo'),
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),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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batteryLevel == null
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? const SizedBox.shrink()
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: Text(
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'Battery Level: $batteryLevel',
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style: Theme.of(context).textTheme.headlineSmall,
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: () async {
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try {
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final result = await getBatteryLevel();
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setState(() {
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batteryLevel = result;
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});
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} catch (error) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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backgroundColor: Theme.of(context).primaryColor,
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content: Text(
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(error as dynamic).message as String,
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),
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),
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);
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}
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},
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child: const Text('Get Battery Level'),
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),
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],
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),
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),
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);
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}
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}
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