how to dropdown button item how in a container in flutter

flutter dropdownbutton

String dropdownValue = 'One';
DropdownButton<String>(
            value: dropdownValue,
            onChanged: (String? newValue) {
              setState(() {
                dropdownValue = newValue!;
              });
            },
            items: <String>['One', 'Two', 'Free', 'Four']
                .map<DropdownMenuItem<String>>((String value) {
              return DropdownMenuItem<String>(
                value: value,
                child: Text(value),
              );
            }).toList(),
          ),

Posted by: Guest on September-11-2021

Source

List<DropdownMenuItem<String>> getDropdownItems() { List<DropdownMenuItem<String>> dropDownItems = []; for (String currency in currenciesList) { var newDropdown = DropdownMenuItem( child: Text(currency), value: currency, ); dropDownItems.add(newDropdown); } return dropDownItems; }

Code answers related to "how to dropdown button item how in a container in flutter"

Code answers related to "Dart"

Browse Popular Code Answers by Language

Answers for "how to dropdown button item how in a container in flutter"

Code answers related to "how to dropdown button item how in a container in flutter"

Code answers related to "Dart"

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us