Flutter close dialog

showDialog(
    context: context,
    builder: (_) {
      return AlertDialog(
        title: Text('Wanna Exit?'),
        actions: [
          FlatButton(
            onPressed: () => Navigator.pop(context, false), // passing false
            child: Text('No'),
          ),
          FlatButton(
            onPressed: () => Navigator.pop(context, true), // passing true
            child: Text('Yes'),
          ),
        ],
      );
    }).then((exit) {
  if (exit == null) return;

  if (exit) {
    // user pressed Yes button
  } else {
    // user pressed No button
  }
});

Source: stackoverflow.com

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

Flutter dialog prevent close

showDialog(
  barrierDismissible: false,
  builder: ...
)

Source: stackoverflow.com

Similar codes

1 vote188 views1 answer
Remove space from string dart
Dart
8 votes173 views2 answers
Dart list sort by value
Dart
-1 vote212 views1 answer
Convert from int64 to int dart
Dart
4 votes192 views1 answer
Create a validator in flutter
Dart
0 vote171 views1 answer
Double to animation in flutter
Dart
1 vote225 views1 answer
How to get the last values of a string dart
Dart
27 votes252 views6 answers
Dart for in loop
Dart
19 votes193 views5 answers
Flutter padding top and bottom
Dart
0 vote221 views1 answer
Dart convert int string leading zeros
Dart
0 vote170 views3 answers
The build failed likely due to AndroidX incompatibilities in a plugin. The tool is about to try
Dart