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 vote235 views1 answer
Flutter blank widget
Dart
2 votes235 views3 answers
How to disable screen rotation in flutter
Dart
0 vote214 views1 answer
Flutter int max value
Dart
2 votes228 views2 answers
Flutter lock screen to portrait mode
Dart
1 vote209 views1 answer
Flutter return empty widget
Dart
15 votes234 views5 answers
Flutter text font family
Dart
1 vote233 views2 answers
Flutter appbar hide
Dart
19 votes254 views1 answer
Dart random number
Dart
-2 votes230 views1 answer
How to get theme color inside the widget in Flutter
Dart
10 votes219 views1 answer
Dart string interpolation
Dart