A simple package for dispaying virtual keyboards on android TV. It can also be used on mobile devices. The package fully responds to D-Pad controls.
Add the dependency to your pubspec.yaml file.
dependencies:
flutter:
sdk: flutter
onscreen_keyboard:
import 'package:onscreen_keyboard/onscreen_keyboard.dart';
The onChanged is a Signature for callbacks that returns a string that is already typed, in is called whenever the value changes.
new OnscreenKeyboard(
value: 'atha',
backgroundColor: Colors.blue,
buttonColor: Colors.amber,
focusColor: Colors.red,
onChanged: (txt) {
setState(() {
text = txt;
});
},
),
import 'package:flutter/material.dart';
import 'package:onscreen_keyboard/onscreen_keyboard.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
String text = '';
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Container(
child: new Text(
text,
style: new TextStyle(fontSize: 30),
),
),
Expanded(
child: Container(
width: 300,
child: new OnscreenKeyboard(
value: 'atha',
backgroundColor: Colors.blue,
buttonColor: Colors.amber,
focusColor: Colors.red,
onChanged: (txt) {
setState(() {
text = txt;
});
},
),
),
),
//
],
),
),
// This trailing comma makes auto-formatting nicer for build methods.
);
}
}
For help getting started with Flutter, view our online documentation