Show dialog close flutter

  BuildContext dialogContext; // <<----
  showDialog(
    context: context, // <<----
    barrierDismissible: false,
    builder: (BuildContext context) {
      dialogContext = context;
      return Dialog(
        child: new Row(
          mainAxisSize: MainAxisSize.min,
          children: [
            new CircularProgressIndicator(),
            new Text("Loading"),
          ],
        ),
      );
    },
  );

  await _longOperation();
  Navigator.pop(dialogContext); // <<----

Source: stackoverflow.com

Similar codes

4 votes181 views1 answer
Flutter Insecure HTTP is not allowed by platform
Dart
0 vote180 views1 answer
How to subtract he height of appbar in flutter
Dart
0 vote192 views1 answer
Dart iterable firstWhere
Dart
27 votes432 views6 answers
Snackbar flutter
Dart
1 vote199 views1 answer
Dart shuffle list
Dart
1 vote187 views1 answer
What is module in flutter
Dart
0 vote181 views1 answer
Flutter getx state management
Dart
9 votes180 views4 answers
Flutter transparent color
Dart
6 votes182 views3 answers
Flutter divider
Dart
0 vote184 views1 answer
How to get the display size of mobile display in flutter
Dart