Restrict back button

@override
Widget build(BuildContext context) {
  return new WillPopScope(
    onWillPop: () async => false,
    child: new Scaffold(
      appBar: new AppBar(
        title: new Text("data"),
        leading: new IconButton(
          icon: new Icon(Icons.ac_unit),
          onPressed: () => Navigator.of(context).pop(),
        ),
      ),
    ),
  );
}

Source: stackoverflow.com

Similar codes

0 vote205 views1 answer
Flutter vs
Dart
8 votes277 views5 answers
Flutter rotate widget
Dart
4 votes240 views1 answer
Flutter textinput number
Dart
9 votes273 views4 answers
Flatbutton border flutter
Dart
49 votes378 views4 answers
Parse string to datetime
Dart
16 votes252 views5 answers
Flutter remove debug flag
Dart
0 vote270 views1 answer
Dart then method
Dart
5 votes259 views1 answer
DartPad localStorage
Dart
0 vote270 views1 answer
Single document from firestore to a dart object
Dart
1 vote289 views1 answer
Six_ft_apart_rounded
Dart