flutter_streaming_text_markdown 1.3.2

A Flutter package for beautiful LLM text streaming with markdown support. Perfect for ChatGPT-like interfaces with typing animations, RTL support, and customizable effects.

Changelog

1.3.2

✨ New Features

• Animation Disable Option - Added animationsEnabled parameter to all constructors allowing complete animation disabling
  • All constructors now support animationsEnabled: false for instant text display
  • Useful for performance-critical scenarios or user accessibility preferences
  • Maintains full compatibility with existing code (defaults to true)

🔧 Code Quality Improvements

• Enhanced Static Analysis - Resolved all remaining static analysis warnings for perfect pub.dev scoring
• Dependency Updates - Updated flutter_lints to 6.0.0 and other dependencies to latest versions
• Performance Optimizations - Removed unused fields and optimized animation state management

🧪 Testing

• Comprehensive Test Coverage - Maintained 63% test coverage with 69 out of 70 tests passing
• Animation Continuation Tests - Enhanced test suite to verify text append functionality works correctly

1.3.1

🐛 Critical Bug Fixes

• Fixed Issue #3: Markdown Animation Conflict - Resolved critical issue where animations would freeze when markdown was enabled
  • Implemented animation-aware caching system that only caches when animation is complete
  • Added progressive markdown rendering during animation to prevent UI blocking
  • All markdown + animation combinations now work correctly
• Fixed Issue #1: Animation Restart Bug - Resolved streaming text restarting entire animation instead of continuing from new content
  • Added incremental animation tracking with proper state management
  • Streaming text now continues animation from where it left off instead of restarting
  • Improved performance for real-time streaming scenarios

🔧 Code Quality Improvements

• Static Analysis Cleanup - Removed unused variables and fields to achieve perfect static analysis score
• Formatting - Applied consistent Dart formatting across all source files
• Performance - Optimized animation state management for better memory efficiency

🧪 Testing Enhancements

• Comprehensive Test Coverage - Added extensive test suite covering all reported issues
• Issue Reproduction Tests - Added specific tests that reproduce and verify fixes for GitHub issues
• Streaming Behavior Tests - Added tests validating proper incremental streaming animation

1.3.0

🔢 LaTeX Support

• Mathematical Expressions - Added comprehensive LaTeX support for inline ($x^2$) and block ($$E=mc^2$$) mathematical expressions
• Unicode Conversion - LaTeX expressions are converted to Unicode symbols for proper rendering
• Atomic Animation - LaTeX expressions are treated as atomic units during streaming animation
• Theme Integration - Extended StreamingTextTheme with latexStyle, latexScale, and latexFadeInEnabled properties
• Performance Optimization - LaTeX expressions can disable fade-in animations for better performance

🔧 Package Architecture Improvements

• Dependency Migration - Migrated from multiple markdown packages to single gpt_markdown package
• Word-by-Word Markdown - Fixed markdown rendering issues in word-by-word animation mode
• Caching System - Added intelligent caching for LaTeX processing and markdown parsing
• Performance Enhancements - Optimized text processing and animation performance

🛠️ Developer Experience

• LaTeX Configuration - Added latexEnabled, latexStyle, latexScale, and latexFadeInEnabled parameters
• Enhanced Documentation - Comprehensive LaTeX usage examples and configuration guide
• Test Coverage - Added extensive test suite for LaTeX functionality and integration
• Example Updates - Updated example app with LaTeX demonstration and scientific content

🐛 Bug Fixes

• Unused Import Cleanup - Removed unused gpt_markdown import from streaming_text.dart
• Animation Consistency - Fixed word-by-word animation with mixed markdown and LaTeX content
• Memory Management - Improved disposal of LaTeX processing resources

1.2.1

🐛 Bug Fixes & Pub.dev Optimization

• Removed deprecated textScaleFactor - Removed deprecated parameter to fix static analysis warnings
• Fixed pub.dev scoring - Removed non-existent issue tracker URL to improve pub.dev scoring
• Code cleanup - Removed TODO comments and improved code documentation

1.2.0

🚀 Major Features

• StreamingTextController - Added programmatic control for pause/resume/skip/restart functionality
• LLM Animation Presets - Added ChatGPT and Claude-style animation presets optimized for AI text streaming
• Convenient Constructors - Added StreamingTextMarkdown.chatGPT(), .claude(), .typewriter(), .instant() constructors

🎯 LLM Integration Enhancements

• Enhanced package description and tags for better discoverability in LLM use cases
• Added comprehensive example app showcasing ChatGPT-style, Claude-style, and controller demos
• Optimized animation speeds and behaviors specifically for AI text streaming scenarios

🛠️ Developer Experience

• Added StreamingTextConfig class for reusable animation configurations
• Added progress tracking and state management through controller callbacks
• Added animation presets: chatGPT, claude, typewriter, gentle, bouncy, chunks, rtlOptimized, professional
• Added animation speed enums: slow, medium, fast, ultraFast

🔧 Technical Improvements

• Updated deprecated API usage (withOpacity → withValues)
• Fixed package structure (docs/ → doc/, added .pubignore)
• Improved Flutter compatibility and dependency management
• Enhanced error handling and controller lifecycle management

📱 Example App Overhaul

• Complete redesign with 4 tabs: ChatGPT Style, Claude Style, Controller Demo, Custom Settings
• Real-time streaming simulation with Flutter development content
• Interactive controller demo showing pause/resume/skip/restart functionality
• Performance optimizations and modern UI design

🐛 Bug Fixes

• Fixed animation disposal and memory management
• Improved RTL text handling and performance
• Fixed deprecated API warnings and analysis issues

1.1.0

• Added professional theme system with StreamingTextTheme
• Added support for custom markdown styling through theme extension
• Added proper theme inheritance and fallback system
• Added documentation for theme customization
• Improved style sheet handling in StreamingText widget
• Made padding configuration more flexible
• Maintained full backward compatibility

1.0.2

Improvements

• 📦 Updated dependencies to latest compatible versions
• 🔧 Improved package structure and organization
• 📚 Enhanced API documentation and examples
• ⚡️ Performance optimizations for text rendering

1.0.1

Improvements

• 🔄 Updated text scaling implementation to use modern textScaler
• 📚 Documentation improvements
• 🐛 Minor bug fixes and performance optimizations

1.0.0

Initial stable release 🎉

Features

• ✨ Markdown rendering with support for headers, bold, italic, and lists
• ⌨️ Character-by-character and word-by-word typing animations
• 🎭 Customizable fade-in animations
• 🌐 RTL (Right-to-Left) language support
• 📱 Responsive and customizable design
• 🎯 Interactive tap-to-complete feature
• 🔄 Real-time text streaming support
• 🎨 Customizable styling options

Improvements

• 📚 Comprehensive documentation
• ✅ Full test coverage
• 🔧 Modern text scaling implementation
• 🧹 Code cleanup and optimization