flutter_pin_text_field 2.0.0

A highly customizable PIN input widget for Flutter with extensive styling options, multiple border types, and reliable input handling.

Changelog

All notable changes to this project will be documented in this file.

2.0.0 - 2025-10-04

✨ Features

• Complete rewrite: Rebuilt the entire PIN input component from scratch
• Configurable PIN length: Support for any number of PIN digits (not limited to 6)
• Comprehensive styling system: New PinStyle class with extensive customization options
• Multiple border types: Support for underline, outline, and none border styles
• Background color support: Configurable background colors for normal and focused states
• Auto-focus management: Automatic focus transition between input fields
• Reliable deletion logic: Improved backspace handling with KeyboardListener
• Input validation: Built-in support for numeric-only input with FilteringTextInputFormatter

🎨 Styling Options

• Configurable width, height, and spacing
• Custom font size and colors
• Border customization (color, width, radius)
• Background color support
• Cursor color customization

🔧 API Changes

• BREAKING: Replaced old PinTextField constructor parameters with PinStyle configuration
• BREAKING: Changed callback signature from onFinished to onCompleted
• NEW: Added onChanged callback for real-time input tracking
• NEW: Added autoFocus, enabled, and keyboardType properties

🚀 Improvements

• Better performance with optimized state management
• Cleaner and more maintainable codebase
• Type-safe API with proper enums
• Enhanced example app with multiple style demonstrations
• Improved documentation and code comments

🐛 Bug Fixes

• Fixed deletion logic issues where backspace would stop working
• Resolved focus management problems
• Fixed state synchronization between input fields

1.0.0 Initial Release

Features

• Basic PIN input functionality
• Simple customization options
• 6-digit PIN support