🚀 Breaking Changes #

• Renamed SmartTextField to UTextField for brevity and better naming convention.

✨ Added #

• Indian Validators
  • AadhaarValidator: Validation for Indian Aadhaar numbers (with Verhoeff algorithm)
  • IFSCValidator: Validation for Indian Financial System Codes
  • UPIIDValidator: Validation for Unified Payments Interface IDs
  • VehicleNumberValidator: Validation for Indian Vehicle Registration numbers
• Documentation
  • Added comprehensive documentation for new Indian validators
  • Added usage examples for all new validators
  • Updated example app with new fields

🔧 Fixed #

• Shortened package description to meet pub.flutter-io.cn requirements
• Improved pub points score

🔧 Fixed #

• Fixed pub.flutter-io.cn publication issues
• Reduced topics to maximum allowed (5)
• Improved package metadata for better discoverability

🎉 Initial Release #

Added

• Core Validators

  • EmailValidator - RFC-compliant email validation with international domain support
  • PhoneValidator - International and Indian phone number validation
  • PasswordValidator - Configurable password strength validation
  • NameValidator - Name validation with cultural character set support
  • PANValidator - Indian PAN card format validation (AAAAA9999A)
  • GSTValidator - Indian GST number validation with checksum verification

• Smart Widgets

  • UTextField - Intelligent text field with built-in validation and formatting
  • Real-time validation with configurable debouncing
  • Success indicators and error message display
  • Field type-based automatic validation

• Input Formatters

  • PhoneFormatter - Phone number formatting with separators
  • NameFormatter - Name formatting with proper case handling
  • PANFormatter - PAN card formatting (uppercase)
  • GSTFormatter - GST number formatting (uppercase)
  • GeneralFormatter - Base formatter for custom implementations

• Configuration System

  • FieldConfiguration - Customizable field behavior
  • ValidationRule - Custom validation rule support
  • PasswordConfig - Configurable password requirements
  • ErrorMessageProvider - Custom error message support

• Core Architecture

  • ValidationEngine - Central validation processing
  • ValidationResult - Structured validation outcomes
  • ValidationContext - Context-aware validation
  • FieldType enum - Predefined field types

Features

• ✅ International Support: Phone numbers, email formats, Unicode characters
• ✅ Real-time Validation: Debounced validation with customizable timing
• ✅ Custom Error Messages: Override default messages with custom text
• ✅ Multiple Validation Rules: Chain multiple rules with priority ordering
• ✅ Input Formatting: Automatic formatting as user types
• ✅ Cross-platform: Works on iOS, Android, Web, macOS, Windows, Linux
• ✅ Property-based Testing: Comprehensive test coverage with 100+ test iterations
• ✅ Localization Ready: Support for custom error message providers

Supported Formats

• Email: RFC-compliant with international domain support
• Phone:
  • Indian: 10-digit numbers starting with 6-9
  • International: +country code format
  • US/Canada: +1 followed by 10 digits
  • UK: +44 followed by 10-11 digits
• Password: Configurable length, character types, complexity
• PAN: AAAAA9999A format (5 letters, 4 digits, 1 letter)
• GST: 15-character format with checksum validation
• Name: Alphabetic characters, spaces, hyphens, apostrophes

Technical Details

• Minimum Dart SDK: 3.0.0
• Minimum Flutter: 3.0.0
• Dependencies: Only Flutter SDK (no external dependencies)
• Test Coverage: 40+ property-based tests with 100 iterations each
• Architecture: Modular design with clear separation of concerns

🔧 Technical Implementation #

• Implemented comprehensive validation engine with context support
• Added property-based testing for robust validation across input variations
• Created modular formatter system for extensible input formatting
• Built smart widget system with automatic field type detection
• Designed flexible configuration system for customization

📚 Documentation #

• Comprehensive README with examples and usage guides
• API documentation for all public classes and methods
• Property-based test documentation
• Contributing guidelines and development setup

🧪 Testing #

• 40+ property-based tests covering all validators
• Edge case testing for boundary conditions
• International format testing
• Custom configuration testing
• Widget integration testing

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Future Releases #

Planned Features for v1.1.0 #

• ❌ Additional country-specific validators
• ❌ More input formatters (credit card, date, etc.)
• ❌ Enhanced localization support
• ❌ Accessibility improvements
• ❌ Performance optimizations

Planned Features for v1.2.0 #

• ❌ Form-level validation coordination
• ❌ Validation rule builder UI
• ❌ Advanced password strength indicators
• ❌ Biometric validation integration
• ❌ Cloud-based validation rules

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Migration Guide #

This is the initial release, so no migration is needed. For future versions, migration guides will be provided here.

Breaking Changes #

None in this initial release.

Deprecations #

None in this initial release.

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Note: This changelog follows the Keep a Changelog format. Each release will document all notable changes including new features, bug fixes, breaking changes, and deprecations.