Modal overlay in flutter

await showGeneralDialog(
  context: context,
  pageBuilder: (BuildContext buildContext,
      Animation<double> animation,
      Animation<double> secondaryAnimation) {
    return SafeArea(
      child: Builder(builder: (context) {
        return Material(
            color: Colors.transparent,
            child: Align(
                alignment: Alignment.center,
                child: Container(
                    height: 200.0,
                    width: 250.0,
                    color: Colors.white,
                    child:
                        Center(child: Text('Testing')))));
      }),
    );
  },
  barrierDismissible: true,
  barrierLabel: MaterialLocalizations.of(context)
      .modalBarrierDismissLabel,
  barrierColor: null,
  transitionDuration: const Duration(milliseconds: 150));

Source: stackoverflow.com

Similar codes

0 vote128 views1 answer
Dart The instance member 'user' can't be accessed in an initializer.Try replacing the reference to the instance member with a different expression
Dart
12 votes130 views4 answers
Flutter substring
Dart
4 votes129 views1 answer
Dart kichik harfga o'zgartirish
Dart
0 vote124 views1 answer
Pass by reference in dart
Dart
0 vote145 views1 answer
Flutter open whatsapp chat
Dart
7 votes123 views3 answers
Kill dart process
Dart
1 vote112 views1 answer
Dart array split
Dart
1 vote127 views1 answer
Flutter ignorepointer
Dart
0 vote112 views1 answer
How to set device into autorotate in flutter
Dart
0 vote115 views2 answers
Flutter conditional parent widget
Dart