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

2 votes128 views1 answer
Rounded borders for container in flutte
Dart
13 votes151 views1 answer
Flutter column vertical direction
Dart
-1 vote150 views1 answer
Flutter pub upgrade and save pubspec
Dart
0 vote140 views1 answer
Fluter check that date is greater than another date
Dart
0 vote161 views1 answer
Change color icon tabbar flutter
Dart
43 votes300 views6 answers
Dart string to int
Dart
2 votes143 views3 answers
Dart regex
Dart
1 vote144 views1 answer
Flutter flat button size
Dart
4 votes140 views1 answer
Flutter Insecure HTTP is not allowed by platform
Dart
0 vote153 views1 answer
What is the problem to aqueduct with dart 2.8
Dart