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

2 votes72 views1 answer
Dart get last first
Dart
11 votes137 views5 answers
Flutter toast
Dart
3 votes148 views1 answer
Shader compilation error errors
Dart
4 votes131 views3 answers
Round border container flutter
Dart
0 vote135 views1 answer
Dart char is uppercase
Dart
6 votes124 views1 answer
Flutter positioned center horizontally
Dart
1 vote146 views1 answer
Flutter+return no widget
Dart
2 votes132 views1 answer
How to load gif in flutter
Dart
4 votes156 views1 answer
How to add a margin or padding to a Snackbar?
Dart
1 vote132 views1 answer
Generate method o dart list
Dart