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

0 vote287 views1 answer
Flutter portrate only
Dart
1 vote222 views1 answer
Flutter/Flutter.h' file not found flutter
Dart
0 vote264 views1 answer
Raisedbutton full width flutter
Dart
0 vote272 views1 answer
Split double value in dart
Dart
0 vote273 views1 answer
Dart list sort by value with custom class
Dart
0 vote273 views1 answer
App bar textStyle flutter
Dart
1 vote259 views1 answer
Inkwell radius flutter
Dart
0 vote283 views1 answer
Flutter initialize cubit state
Dart
24 votes301 views3 answers
Flutter svg package
Dart
3 votes272 views1 answer
StateError (Bad state: No element)
Dart