wakelock 0.1.2

This Flutter plugin allows you to keep Android and iOS devices awake, i.e. prevent them from sleeping by toggling the wakelock of the phone or tablet on or off.

example/lib/main.dart

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

void main() => runApp(MyApp());

/// The wakelock implementation is located inside the [FlatButton.onPressed] functions and a [FutureBuilder].
/// The [FlatButton]'s and the [FutureBuilder] sit inside the [Column] that is a child of the [Scaffold] in [_MyAppState].
class MyApp extends StatefulWidget {
  const MyApp({Key key}) : super(key: key);

  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) => MaterialApp(
          home: Scaffold(
              body: Center(
                  child: Column(
                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                      children: <Widget>[
            FlatButton(
              child: const Text('enable wakelock'),
              onPressed: () {
                // The following code will enable the wakelock on Android or iOS using the wakelock plugin.
                setState(() {
                  Wakelock.enable();
                  // You could also use Wakelock.toggle(on: true);
                });
              },
            ),
            FlatButton(
              child: const Text('disable wakelock'),
              onPressed: () {
                // The following code will disable the wakelock on Android or iOS using the wakelock plugin.
                setState(() {
                  Wakelock.disable();
                  // You could also use Wakelock.toggle(on: false);
                });
              },
            ),
            FutureBuilder(
              future: Wakelock.isEnabled,
              builder: (context, AsyncSnapshot<bool> snapshot) {
                // The use of FutureBuilder is necessary here to await the bool value from isEnabled.
                if (!snapshot.hasData)
                  return Container(); // The Future is retrieved so fast that you will not be able to see any loading indicator.
                return Text(
                    'wakelock is currently ${snapshot.data ? 'enabled' : 'disabled'}');
              },
            )
          ]))));
}