Fixed #

• Android Build Compatibility: Resolved Flutter SDK path dependency issues
  • Removed hardcoded Flutter SDK paths that caused build failures
  • Added Flutter Gradle plugin for proper dependency management
  • Updated Android configuration to use modern Flutter plugin architecture
  • Fixed settings.gradle configuration for library plugins
  • Cleaned up gradle.properties to remove hardcoded paths

Technical #

• Updated android/build.gradle to use Flutter Gradle plugin
• Fixed android/settings.gradle for proper library plugin configuration
• Removed manual Flutter embedding dependencies (now handled automatically)
• Enhanced package portability across different Flutter installations
• Improved compatibility with latest Flutter versions

Breaking Changes #

• None

Migration #

• No migration required - this is a bug fix release

Fixed #

• Android Compilation Issues: Resolved all Java compilation errors in the Android plugin
  • Fixed missing Flutter SDK dependencies in Android build configuration
  • Added proper Flutter embedding dependencies from local Flutter installation
  • Resolved @NonNull annotation import issues
  • Fixed Java version compatibility (upgraded to Java 17)
• Build System: Updated Android Gradle configuration for proper plugin compilation
  • Added Flutter SDK path configuration in gradle.properties
  • Configured Java 17 for Android Gradle plugin compatibility
  • Added AndroidX annotation dependencies
  • Suppressed compileSdk warnings for better build experience

Technical #

• Updated android/build.gradle with proper Flutter SDK dependencies
• Updated android/gradle.properties with Java 17 and Flutter SDK paths
• Enhanced build configuration for better compatibility with modern Flutter versions
• Improved plugin registration and method channel handling

Testing #

• ✅ Android library builds successfully without compilation errors
• ✅ Example app builds and runs successfully on PAX A920 Pro device
• ✅ Flutter plugin classes properly resolved and accessible
• ✅ All method channels and plugin interfaces working correctly

Added #

• JAR Files: PAX SDK JAR files are now properly included in the package distribution
  • neptune-lite-api-v3.26.00-20210903.jar (604KB) - Main PAX Neptune Lite API
  • sdk.jar (102KB) - PAX SDK core library
• Package Distribution: JAR files are now tracked in version control and included in package releases
• Improved Installation: Users can now install the package with all required PAX SDK dependencies

Technical #

• Removed JAR files from .gitignore to ensure they are included in package distribution
• Updated package structure to include essential PAX SDK libraries
• Enhanced package validation and distribution process

Added #

• Support for PAX A920 Pro and PAX A960 devices
• Improved error handling for device compatibility
• Enhanced documentation with tested devices list

Added #

• Initial release of PAX SDK Flutter plugin
• NFC card reading functionality
• Thermal printer support with text and image printing
• Advanced printer controls (font size, alignment, spacing, etc.)
• Release build support
• Comprehensive error handling and debugging tools
• ProGuard rules for release builds
• PAX-specific permissions handling

Features #

• PaxSdk.checkCardPresence() - Check if NFC card is present
• PaxSdk.detectCard() - Detect and read card information
• PaxSdk.initializePrinter() - Initialize printer
• PaxSdk.printText() - Print text with formatting options
• PaxSdk.printImage() - Print images
• PaxSdk.getPrinterStatus() - Get printer status
• PaxSdk.cutPaper() - Cut paper
• PaxSdk.feedPaper() - Feed paper
• Advanced printer controls (font size, double height/width, spacing, etc.)

Technical Details #

• Supports Android API level 21+
• Includes PAX SDK native libraries
• Proper plugin registration with Flutter
• Optimized for PAX payment terminals