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

-1 vote180 views1 answer
Convert from int64 to int dart
Dart
9 votes193 views1 answer
Flutter logo flutter
Dart
0 vote177 views1 answer
Fluter check that date is greater than another date
Dart
0 vote168 views1 answer
Showing ads every x seconds flutter
Dart
5 votes183 views1 answer
DartPad localStorage
Dart
1 vote164 views1 answer
Keyboard Pushes Text Fields off screen flutter
Dart
1 vote125 views1 answer
Set height tablerow flutter
Dart
1 vote173 views1 answer
How to put two trailing icons in list tile flutter
Dart
0 vote260 views2 answers
Run dart in vscode
Dart
20 votes228 views5 answers
Flutter get width of screen
Dart