advanced_cache_network_image

🚀 API Enhancements

• Added advanced user configurability in ImageLoader:
  • timeout
  • maxRetries
  • baseDelay
  • maxConcurrentDownloads
• Made queue concurrency runtime-configurable through ViewportPriorityQueue.maxConcurrent
• Extended loadBytes(...) to support:
  • useMemoryCache
  • useDiskCache
  • cacheDuration
• Added ImageLoader.shared for reusable shared caching/dedup flows
• Added cache control APIs:
  • ImageLoader.evict(...)
  • ImageLoader.clearMemoryCache()
• Added widget-level customization in AdvancedCacheNetworkImage:
  • imageLoader (inject custom loader)
  • cancelToken (cancel in-flight request)
• Wired widget cache flags/duration into byte-loading flow so cache options now apply during normal widget usage
• Exported advanced classes from package root so users no longer need src/ imports:
  • ImageLoader
  • MemoryCache
  • DiskCache
  • NetworkFetcher
  • CancelToken
  • ViewportPriorityQueue

📚 Documentation

• Rewrote README.md with a complete package overview and accurate feature list
• Updated installation instructions to advanced_cache_network_image: ^0.0.3
• Added a clear "What You Can Update" section to document customizable widget, loader, and queue options
• Added practical usage examples:
  • Basic image loading
  • Progress + error handling
  • Decode resizing (targetWidth, targetHeight)
  • Prefetch flow with ImageLoader.prefetch(...)
  • Advanced customization and manual cache control (evict, clearMemoryCache)
• Added a clear widget parameter reference section
• Added implementation notes to clarify current cache behavior and queue limits
• Added a new troubleshooting section for:
  • Invalid URL failures
  • Stale cache behavior
  • Indeterminate progress when content-length is unavailable

🧪 Example App

• Rebuilt example/lib/main.dart as a live customization playground
• Added interactive controls for:
  • memory/disk cache toggles
  • fade animation toggle
  • max retries
  • max concurrent downloads
  • decode target width
  • border radius
  • cache duration
• Added demo actions to cancel in-flight download and clear demo cache

📚 Documentation Improvements

• Added comprehensive dartdoc comments across all public APIs
• Improved documentation for:
  • AdvancedCacheNetworkImage
  • ImageLoader
  • MemoryCache
  • DiskCache
  • NetworkFetcher
  • ViewportPriorityQueue
• Added detailed method, property, and usage explanations
• Improved inline comments for better code readability

⚙️ Enhancements

• Added proper error handling in network requests
• Improved download queue stability with safer async execution
• Refined internal documentation for caching flow and architecture

🧪 Maintenance

• Increased public API documentation coverage to meet pub.dev standards
• Minor internal code cleanup and consistency improvements

Initial release of advanced_cache_network_image.

✨ Features

• Network image widget with disk and memory caching
• LRU memory cache implementation
• Disk cache with configurable expiration
• Download queue to limit simultaneous requests
• Viewport priority loading for smoother scrolling
• Progressive image rendering (low resolution preview → full resolution)
• Prefetch API for preloading images
• Configurable cache duration
• Optional memory cache / disk cache control
• Border radius support
• Custom placeholder widget
• Custom error widget
• Image resizing before decoding for improved performance

📱 Example

Added example application demonstrating:

• Thumbnail images
• Low resolution images
• HD images
• 4K images
• Ultra high resolution images