simple_keyboard_listener 1.0.1

A widget that trigger an action when given keys are pressed

example/README.md

A simple keyboard listener widget

Here is an example :

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

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

/// This is the default "New Flutter project" counter app
class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple)),
      home: const MyHomePage(title: 'A Simple Keyboard listener'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String? _lastTypedKey;
  int _counter = 0;

  void _onKeyboardKeyPress(KeyEvent e) {
    setState(() {
      _counter++;
      _lastTypedKey = e.label;
    });
  }

  @override
  Widget build(BuildContext context) {
    return SimpleKeyboardListener(
      onPressed: _onKeyboardKeyPress,
      child: Scaffold(
        appBar: AppBar(backgroundColor: Theme.of(context).colorScheme.inversePrimary, title: Text(widget.title)),
        body: Center(
          child: Column(
            spacing: 12.0,
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              CircleAvatar(
                radius: 64,
                child: Text(_lastTypedKey ?? '?'),
              ),
              const Text('You have typed keyboard keys this many times:'),
              Text('$_counter', style: Theme.of(context).textTheme.headlineMedium),
            ],
          ),
        ),
      ),
    );
  }
}