form_field_controller - Dart API docs

Form Field Controller

Simple and easy way to handle Form Fields and Validation.

Features

x Controllers
x Input Formatters
x Input Validators
Predefined Form Widgets

Available Form Field Controller

Phone
Email
MultiLine
Name
Number
Amount
Text
Dropdown
MultiSelection

How to use

Wrap all the form field widget inside Form widget.

PhoneFormFieldController phoneController = PhoneFormFieldController(const ValueKey("txtPhone"));

TextFormField(
  controller: phoneController.textEditingController,
  focusNode: phoneController.focusNode,
  validator: phoneController.validator,
  inputFormatters: phoneController.inputFormatter,
  maxLength: phoneController.maxLength,
  decoration: const InputDecoration(labelText: "Phone Number"),
),

Phone Form Field Controller

This controller is used to validate Phone number. It uses InputFormatter.phoneNoFormatter, InputValidator.phoneValidator

PhoneFormFieldController phoneController = PhoneFormFieldController(const ValueKey("txtPhone"), maxlength: 10);

Arguments	Default Value	Description
key		`ValueKey`
maxlength	10
required	true	`true` - mandatory field it can't be empty
requiredText	Required!	Message to show if the field is in error state

Email Form Field Controller

This controller is used to validate Email Field. It uses InputValidator.emailValidator

PhoneFormFieldController phoneController = PhoneFormFieldController(const ValueKey("txtPhone"), maxlength: 10);

Arguments	Default Value	Description
key		`ValueKey`
required	true	`true` - mandatory field it can't be empty
requiredText	Please enter a valid Email	Message to show if the field is in error state

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