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Description:

form builder extra fields

Form Builder Extra Fields #
FormBuilder Extra Fields provides common ready-made form input fields for flutter_form_builder package. The package gives you a convenient way of adding common ready-made input fields instead of creating your own FormBuilderField from scratch.

Features
Inputs

Parameters
Dependency parameters

Use

Setup
Basic use

Support

Contribute
Questions and answers
Donations

Roadmap
Ecosystem
Thanks to

Features #

Add several type of inputs to flutter_form_builder

Inputs #
The currently supported fields include:

FormBuilderColorPicker - Input for Color selection
FormBuilderRating - For selection of a numerical value as a rating
FormBuilderSearchableDropdown - Field for selecting value(s) from a searchable list
FormBuilderSignaturePad - Field with drawing pad on which user can doodle
FormBuilderTouchSpin - Selection of a number by tapping on a plus or minus icon
FormBuilderTypeAhead - Auto-completes user input from a list of items

Parameters #
In order to create an input field in the form, along with the label, and any applicable validation, there are several attributes that are supported by all types of inputs namely:

Attribute
Type
Default
Required
Description

name
String

Yes
This will form the key in the form value Map

initialValue
T
null
No
The initial value of the input field

enabled
bool
true
No
Determines whether the field widget will accept user input.

decoration
InputDecoration
InputDecoration()
No
Defines the border, labels, icons, and styles used to decorate the field.

validator
FormFieldValidator<T>
null
No
A FormFieldValidator that will check the validity of value in the FormField

onChanged
ValueChanged<T>
null
No
This event function will fire immediately the the field value changes

valueTransformer
ValueTransformer<T>
null
No
Function that transforms field value before saving to form value. e.g. transform TextField value for numeric field from String to num

The rest of the attributes will be determined by the type of Widget being used.

Dependency parameters #
Each field has a dependency with your own configurations. Take a look on dependencies repositories to understand the behaviour and properties:

Field
Dependency

FormBuilderColorPicker
flutter_colorpicker

FormBuilderRating
flutter_rating_bar

FormBuilderSearchableDropdown
dropdown_search

FormBuilderSignaturePad
signature

FormBuilderTouchSpin
No dependency

FormBuilderTypeAhead
flutter_typeahead

Use #
Setup #
No especific setup required: only install the dependency and use :)
Basic use #
final _formKey = GlobalKey<FormBuilderState>();

FormBuilder(
key: _formKey,
child: FormBuilderColorPickerField(
name: 'color_picker',
),
)
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See pub.dev example tab or github code for more details
For more instructions about FormBuilder, see flutter_form_builder package
Support #
Contribute #
You have some ways to contribute to this packages

Beginner: Reporting bugs or request new features
Intermediate: Implement new features (from issues or not) and created pull requests
Advanced: Join to organization like a member and help coding, manage issues, dicuss new features and other things

See contribution file for more details
Questions and answers #
You can question or search answers on Github discussion or on StackOverflow
Donations #
Donate or become a sponsor of Flutter Form Builder Ecosystem

Roadmap #

Add more widget tests and missing tests for some fields
Remove or integrate dependencies and contribute with external dependencies
Add visual examples (images, gifs, videos, sample application)
Solve open issues, prioritizing bugs

Ecosystem #
Take a look to our awesome ecosystem and all packages in there
Thanks to #
Contributors #
All constributors