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# checkbox_formfield # checkbox_formfield
[![pub package](https://img.shields.io/pub/v/checkbox_formfield.svg)](https://pub.dev/packages/checkbox_formfield)
A few kinds of checkbox that can be used as FormField A few kinds of checkbox that can be used as FormField
## Getting Started ## Getting Started
This project is a starting point for a Dart This library currently has two Widgets.
[package](https://flutter.dev/developing-packages/),
a library module containing code that can be shared easily across
multiple Flutter or Dart projects.
For help getting started with Flutter, view our * CheckboxListTileFormField: Use CheckboxListTile in Form
[online documentation](https://flutter.dev/docs), which offers tutorials, * CheckboxIconFormField: Use two Icons as if they consist a checkbox and also in Form
samples, guidance on mobile development, and a full API reference.
## Demo
![Demo](https://raw.githubusercontent.com/wiki/reidha/checkbox_formfield/images/demo.gif)
## Usage sample
```
class TaskEditPage extends StatelessWidget {
final _formKey = GlobalKey<FormState>();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(
'Sample',
),
),
body: Padding(
padding: EdgeInsets.all(16),
child: Column(
children: <Widget>[
Form(
key: _formKey,
child: Column(
children: <Widget>[
CheckboxListTileFormField(
title: Text('Check!'),
onSaved: (bool value) {},
validator: (bool value) {
if (value) {
return null;
} else {
return 'False!';
}
},
),
CheckboxIconFormField(
iconSize: 32,
onSaved: (bool value) {},
),
RaisedButton(
onPressed: () {
if (_formKey.currentState.validate()) {
_formKey.currentState.save();
}
},
child: Text('Submit'),
),
],
),
),
],
),
),
);
}
}
```
## Specifications
### CheckboxListTileFormField
|Parameter|Description|
|----|----|
|key|[FormField.key](https://api.flutter.dev/flutter/widgets/FormField/key.html)|
|title|[CheckboxListTile.title](https://api.flutter.dev/flutter/material/CheckboxListTile/title.html)|
|context|Provide a default color to `errorColor`|
|onSaved|[FormField.onSaved](https://api.flutter.dev/flutter/widgets/FormField/onSaved.html)|
|validator|[FormField.validator](https://api.flutter.dev/flutter/widgets/FormField/validator.html)|
|initialValue|[FormField.initialValue](https://api.flutter.dev/flutter/widgets/FormField/initialValue.html)|
|autovalidate|[FormField.autovalidate](https://api.flutter.dev/flutter/widgets/FormField/autovalidate.html)|
|enabled|Whether the checkbox is enabled|
|dense|[CheckboxListTile.dense](https://api.flutter.dev/flutter/material/CheckboxListTile/dense.html)|
|errorColor|Color of error message<br> Default: `Theme.errorColor` (`context` is given), `Colors.red` (otherwise)|
|activeColor|[CheckboxListTile.activeColor](https://api.flutter.dev/flutter/material/CheckboxListTile/activeColor.html)|
|checkColor|[CheckboxListTile.checkColor](https://api.flutter.dev/flutter/material/CheckboxListTile/checkColor.html)|
|controlAffinity|[CheckboxListTile.controlAffinity](https://api.flutter.dev/flutter/material/CheckboxListTile/controlAffinity.html)|
|secondary|[CheckboxListTile.secondary](https://api.flutter.dev/flutter/material/CheckboxListTile/secondary.html)|
### CheckboxIconFormField
|Parameter|Description|
|----|----|
|key|[FormField.key](https://api.flutter.dev/flutter/widgets/FormField/key.html)|
|context|Provide a default color to `errorColor`|
|onSaved|[FormField.onSaved](https://api.flutter.dev/flutter/widgets/FormField/onSaved.html)|
|initialValue|[FormField.initialValue](https://api.flutter.dev/flutter/widgets/FormField/initialValue.html)|
|autovalidate|[FormField.autovalidate](https://api.flutter.dev/flutter/widgets/FormField/autovalidate.html)|
|enabled|Whether the checkbox is enabled|
|trueIcon|`IconData` if true <br> Default: `Icons.check`|
|falseIcon|`IconData` if false <br> Default: `Icons.check_box_outline_blank`|
|trueIconColor|`Color` if true <br> Default: `Theme.accentIconTheme.color` (if `context` is given), `Theme.iconTheme.color` (otherwise)|
|falseIconColor|`Color` if false <br> Default: `Theme.iconTheme.color`|
|disabledColor|`Color` if disabled <br> Default: `Theme.disabledColor`|
|padding|`padding`<br> Default: 24.0|
|iconSize|[Icon.size](https://api.flutter.dev/flutter/widgets/Icon/size.html)|