select_form_field
A Flutter select field widget. It shows a list of options in a dropdown menu.
This widget extend TextField and has a similar behavior as TextFormField
Usage
In the pubspec.yaml
of your flutter project, add the following dependency:
dependencies:
...
select_form_field: "^2.2.0"
In your library add the following import:
import 'package:select_form_field/select_form_field.dart';
For help getting started with Flutter, view the online documentation.
Example
Set items using a List map passing:
value
: String,textStyle
:TextStyle | null
,label
:String | null
,icon
:Widget | null
,enable
:bool | null
,
final List<Map<String, dynamic>> _items = [
{
'value': 'boxValue',
'label': 'Box Label',
'icon': Icon(Icons.stop),
},
{
'value': 'circleValue',
'label': 'Circle Label',
'icon': Icon(Icons.fiber_manual_record),
'textStyle': TextStyle(color: Colors.red),
},
{
'value': 'starValue',
'label': 'Star Label',
'enable': false,
'icon': Icon(Icons.grade),
},
];
SelectFormField(
type: SelectFormFieldType.dropdown, // or can be dialog
initialValue: 'circle',
icon: Icon(Icons.format_shapes),
labelText: 'Shape',
items: _items,
onChanged: (val) => print(val),
onSaved: (val) => print(val),
);
The result of val in onChanged
, validator
and onSaved
will be a String.
So, if you tap on Box Label item on select menu the result will be boxValue
.