How to add a dropdown in flutter code example
Example 1: dropdown button flutter example
DropdownButton(
value: 'Dept1',
elevation: 16,
icon: Icon(Icons.arrow_drop_down_circle),
isExpanded: true,
items: ['Dept1','Dept2'].map((e) {
return DropdownMenuItem(
value: e,
child: Text(e) ,
);
}).toList(),
onChanged: (value){},
),
Example 2: flutter dropdown overflow
//use the isExpanded property for DropDownButton
child: new DropdownButton(
isExpanded: true,
...