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

0 vote118 views1 answer
Concatenate in flutter
Dart
5 votes134 views1 answer
DartPad requires localStorage to be enabled
Dart
0 vote110 views1 answer
Double to animation in flutter
Dart
0 vote113 views1 answer
Flutter widget destructor
Dart
0 vote134 views1 answer
Execution failed for task ':app:checkDebugDuplicateClasses'. > A failure occurred while executing com.android.build.gradle.internal.tasks.CheckDuplicatesRunnable
Dart
1 vote121 views1 answer
Flutter listtile color
Dart
3 votes139 views2 answers
Flutter textbutton
Dart
8 votes122 views4 answers
Flutter list tile
Dart
27 votes239 views6 answers
Snackbar flutter
Dart
9 votes124 views1 answer
Flutter logo text color
Dart