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Description:

select form field

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"
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In your library add the following import:
import 'package:select_form_field/select_form_field.dart';
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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),
},
];
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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),
);
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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.
Preview #