example
import 'package:flutter/material.dart';
import 'package:virtual_keyboard_multi_language/virtual_keyboard_multi_language.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Virtual Keyboard Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Virtual Keyboard Demo'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
// Holds the text that user typed.
String text = '';
// True if shift enabled.
bool shiftEnabled = false;
// is true will show the numeric keyboard.
bool isNumericMode = true;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
children: <Widget>[
Text(
text,
style: Theme.of(context).textTheme.display1,
),
SwitchListTile(
title: Text(
'Keyboard Type = ' +
(isNumericMode
? 'VirtualKeyboardType.Numeric'
: 'VirtualKeyboardType.Alphanumeric'),
),
value: isNumericMode,
onChanged: (val) {
setState(() {
isNumericMode = val;
});
},
),
Expanded(
child: Container(),
),
Container(
color: Colors.deepPurple,
child: VirtualKeyboard(
height: 300,
textColor: Colors.white,
type: isNumericMode
? VirtualKeyboardType.Numeric
: VirtualKeyboardType.Alphanumeric,
postKeyPress: _onKeyPress),
)
],
),
),
);
}
/// Fired when the virtual keyboard key is pressed.
_onKeyPress(VirtualKeyboardKey key) {
if (key.keyType == VirtualKeyboardKeyType.String) {
text = text + (shiftEnabled ? key.capsText : key.text);
} else if (key.keyType == VirtualKeyboardKeyType.Action) {
switch (key.action) {
case VirtualKeyboardKeyAction.Backspace:
if (text.length == 0) return;
text = text.substring(0, text.length - 1);
break;
case VirtualKeyboardKeyAction.Return:
text = text + '\n';
break;
case VirtualKeyboardKeyAction.Space:
text = text + key.text;
break;
case VirtualKeyboardKeyAction.Shift:
shiftEnabled = !shiftEnabled;
break;
default:
}
}
// Update the screen
setState(() {});
}
}