flutter_advanced_canvas_editor 2.0.3

A powerful Flutter canvas editor with Photoshop-style layers, freehand drawing, drag-and-drop components, undo/redo, and PNG export. Works on all platforms.

2.0.3

• Converted from Flutter plugin to pure Flutter package — now supports all platforms (Android, iOS, Web, macOS, Windows, Linux) without native code dependencies
• Removed plugin_platform_interface dependency and deleted unused plugin boilerplate files
• Fixed deprecated Color.withOpacity() → Color.fromRGBO() in painter
• Replaced print() with debugPrint() in exportCanvas error handler
• Added class-level dartdoc to CanvasController, CanvasWidget, and all public typedefs
• Fixed prefer_const_constructors lint in canvas widget (Size constructor)
• Suppressed library_private_types_in_public_api on createState() with inline ignore comment
• Added library-level doc comment to the main barrel file
• Filled in homepage field in pubspec.yaml
• Improved pubspec description to better reflect all features
• Rewrote README to show only a minimal quick-start snippet and API table; full example remains in example/lib/main.dart
• Replaced outdated plugin boilerplate tests with real unit tests covering CanvasController and CanvasLayer (64 tests total, all passing)

2.0.2

CHANGELOG:

• MAJOR FEATURE: Added Photoshop-style layer system with full backwards compatibility
  • Multiple named layers for organizing canvas content
  • Create, delete, duplicate, rename, and reorder layers
  • Per-layer drawing points and components
  • Layer visibility toggle (show/hide)
  • Layer opacity control (0-100%)
  • Lock layers to prevent editing
  • Merge layer down functionality
  • Clear individual layers
  • Global undo/redo that snapshots all layers together
  • Hidden/locked layers cannot be selected
  • New layer management API: createLayer(), deleteLayer(), renameLayer(), setLayerVisibility(), setLayerOpacity(), setLayerLocked(), reorderLayer(), duplicateLayer(), mergeLayerDown(), clearLayer()
  • Demo includes collapsible layer navbar with horizontal scrolling layer cards
  • Image Preview
• Made onStateChanged callback nullable for easier testing
• Removed redundant debug logs throughout codebase
• Added comprehensive test suite (53 tests) covering all layer functionality

1.1.6

CHANGELOG:

• Undo Calls onUndo?.call() when undo is triggered
• Redo Calls onRedo?.call() when redo is triggered
• Erase Calls onErase?.call() when erasing mode is enabled

• TODO: export in different formats and colors