getDropDown method
Implementation
Widget getDropDown(FormFieldState<String> state) {
formState = state;
var items = _itens.map((item) {
return new DropdownMenuItem<String>(
value: item.presentation,
child: _buildPresentation(item),
);
}).toList();
return DropdownButton<String>(
value: this.selectedText,
isDense: true,
iconEnabledColor: Colors.grey,
dropdownColor: Colors.white,
onChanged: (String? selected) => setSelected(selected),
items: items,
);
}