liquid_glass_bottom_navbar 0.0.1

A stunning glassmorphic bottom navigation bar for Flutter with liquid animations, physics-based transitions, and GPU-accelerated rendering.

Changelog

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

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.0.1 - 2026-01-25

🎉 Initial Release

✨ Features

• Glassmorphic Navigation Bar: Beautiful frosted glass effect with backdrop blur and transparency
• Liquid Animations: Smooth physics-based spring animations for natural movement
• GPU Acceleration: Fragment shaders for high-performance rendering
• Adaptive Quality System: Automatically adjusts rendering quality based on device capabilities
• Theme Support: Built-in light and dark themes with extensive customization
• Glass Container Widget: Reusable glassmorphic container for custom UI elements
• Navigation Controller: Programmatic navigation control with LiquidGlassController
• Gesture Support: Responsive touch interactions with velocity tracking
• Platform Detection: Automatic platform capability detection
• Performance Monitoring: Built-in performance tracking and optimization

🎨 Components

• LiquidGlassNavBar: Main navigation bar widget
• GlassContainer: Reusable glass effect container
• LiquidGlassTheme: Theme system with presets
• GlassProperties: Glass appearance configuration
• LiquidBehavior: Animation behavior configuration
• LiquidGlassController: Programmatic navigation control

🧪 Testing

• 59 unit tests covering all core functionality
• Widget tests for navigation bar
• Math utilities tests (SDF, Bezier, Noise)
• Animation system tests (Physics, Liquid, Morphing)
• Performance benchmarks

📚 Documentation

• Comprehensive README with examples
• API documentation with dartdoc comments
• Complete example app
• Code examples for all features

🚀 Platform Support

• iOS (12+)
• Android (API 21+)
• Web (with WebGL)
• macOS
• Windows
• Linux

📦 Package Structure

lib/
├── src/
│   ├── core/
│   │   ├── animation/    # Physics, liquid, morphing controllers
│   │   ├── math/         # SDF, Bezier, noise generators
│   │   ├── render/       # Glass layer, blur compositor
│   │   └── shaders/      # GPU shader loader
│   ├── theme/            # Theme system and properties
│   ├── utils/            # Platform detection, performance monitor
│   └── widgets/          # Navigation bar and glass container
└── liquid_glass_nav.dart # Main library export

⚙️ Requirements

• Flutter >= 3.16.0
• Dart >= 3.1.0

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Unreleased

Planned Features

• ❌ Haptic feedback support
• ❌ More animation presets
• ❌ Custom shader support
• ❌ Badge/notification indicators
• ❌ Landscape orientation support
• ❌ Tablet/desktop optimizations
• ❌ Accessibility improvements
• ❌ Performance analytics

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