text_field_builder 0.0.1

A customizable Flutter package for building reusable and styled text fields, password inputs, and PIN code fields with validation and focus management.

text_field_builder

A customizable and flexible Flutter package that helps you build text input fields, including password fields and PIN code inputs, using reusable models and styling components.

Features

• FieldModel to configure various properties of text fields
• PasswordField widget with toggleable visibility and input validation
• PinCodeField widget for entering secure codes (e.g., OTPs)
• Easy management of input focus with InputFocusHandler
• Country data list for use in forms (e.g., phone number inputs)
• Simple configuration for border radius and input field decorations

Installation

Add the following to your pubspec.yaml:

dependencies:
  text_field_builder: ^0.0.1

Then run:

flutter pub get

Getting Started

Basic TextField using FieldModel

final fieldModel = FieldModel(
  labelText: 'Username',
  hintText: 'Enter your username',
  errorMsg: 'Username is required',
);

PasswordField

PasswordField(
  controller: _passwordController,
  labelText: 'Password',
  hintText: 'Enter your password',
  validator: (value) => value!.isEmpty ? 'Required' : null,
);

PinCodeField

PinCodeField(
  onChanged: (value) {
    print('PIN: $value');
  },
);

Utility Classes

InputFocusHandler

Change focus between fields easily:

InputFocusHandler.changeFocusField(context, currentFocus, nextFocus);

MobileNumberInfo

Helper for formatting international numbers:

final info = MobileNumberInfo(
  countryCode: '+1',
  countryISOCode: 'US',
  number: '1234567890',
);
print(info.completeNumber); // [phone]

Customization

You can customize input decorations, keyboard types, actions, and much more through FieldModel and widget parameters.

License

MIT License. See LICENSE file for details.