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

-1 vote113 views1 answer
Flutter upgrade pubspec
Dart
2 votes119 views1 answer
Flutter tooltip padding
Dart
0 vote129 views1 answer
Internal shadow flutter
Dart
11 votes129 views3 answers
Dart touppercase
Dart
6 votes130 views2 answers
How to add padding flutter
Dart
4 votes122 views1 answer
Dart extension function
Dart
1 vote120 views1 answer
Flutter slider color
Dart
1 vote114 views2 answers
Upload a file to ec2 instance
Dart
10 votes135 views4 answers
Flutter container border radius only left
Dart
2 votes111 views1 answer
Flutter showmodalbottomsheet circular radius top
Dart