Hide And Show Check Box
Complete Code For Hide And Show Check Box In Flutter
main.dart
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.red,
),
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
bool _isCheckBoxVisible = true;
bool _isChecked = true;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.lightGreen[900],
title: Text("Hide And Show CheckBox"),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: <Widget>[
_isCheckBoxVisible
? CheckboxListTile(
value: _isChecked,
onChanged: (val) => setState(() => _isChecked = val),
title: Text("Check Box Text"),
)
: SizedBox(),
SizedBox(height: 30.0),
RaisedButton(
color: Colors.lightGreen[900],
textColor: Colors.white,
child: Text(_isCheckBoxVisible ? "Hide" : "Show"),
onPressed: () {
setState(() => _isCheckBoxVisible = !_isCheckBoxVisible);
},
),
],
),
),
);
}
}