Flutter dropdownbutton enum

enum ClassType {A, B, C, D}

return DropdownButton<ClassType>(
    value: classType,
    onChanged: (ClassType newValue) {
      setState(() {
        viewModel.classType = newValue;
      });
    },
    items: ClassType.values.map((ClassType classType) {
      return DropdownMenuItem<ClassType>(
        value: classType,
        child: Text(classType.toString()));
    }).toList();
);

Source: stackoverflow.com

Similar codes

9 votes205 views4 answers
Sklearn rmse
Dart
1 vote206 views1 answer
Array 2d dart
Dart
0 vote199 views1 answer
Define offset for floatingActionButtonLocation flutter
Dart
1 vote208 views1 answer
Flutter listtile color
Dart
0 vote215 views1 answer
Convert long to date android
Dart
1 vote218 views1 answer
Dart trim
Dart
13 votes215 views2 answers
Color of status bar flutter
Dart
7 votes217 views1 answer
Flutter: Setting the height of the AppBar
Dart
12 votes208 views2 answers
Conditionalstatement in widget flutter
Dart
49 votes284 views4 answers
Parse string to datetime
Dart