tss_poster 1.2.2

tss_poster: ^1.2.2 copied to clipboard

• Fixed Asset not found exception when loading local images on Android.
• Fixed editor visibility issue on mobile by refactoring Toolbar to support horizontal layout.

• Fixed static analysis formatting issues.
• Improved code style compliance.

Feature Release - Enhanced Customization & Mobile Support

🚀 New Features #

• Feature Toggles: Control visibility of tools (showText, showImage, showShape, showExport) in PosterEditor.
• Export Callback: New onExport callback to handle image bytes directly.
• Controller Access: Pass your own PosterController to programmatically manage the editor.
• Mobile Improvements: Added InteractiveViewer for zoom/pan support on mobile.
• Drag Support: Added drag-to-move gesture for layers (in addition to property panel controls).

🐛 Bug Fixes #

• Fixed blob: URL loading error for web images.
• Improved gesture handling on mobile devices.

• Fixed static analysis issues and formatting.
• Updated dependencies to latest versions.
• Fixed deprecated_member_use warning in models.dart.

Advanced Canva-Like Features Release

✨ Advanced Typography Effects #

• Letter Spacing: Adjustable character spacing (-2.0 to 10.0)
• Line Height: Customizable line spacing (0.8 to 3.0)
• Text Shadows: Full shadow control with color, blur radius (0-20), and offset
• Text Stroke/Outline: Configurable outline with width (0-10) and color
• Real-time UI controls with conditional property panels

🎨 Image Filters #

• Brightness: Adjust image brightness (-1.0 to 1.0)
• Contrast: Control image contrast (0.0 to 2.0)
• Saturation: Modify color saturation (0.0 to 2.0, grayscale to vibrant)
• Sepia: Apply vintage sepia tone effect (0.0 to 1.0)
• Matrix-based filter implementation for optimal performance

🔧 Technical Improvements #

• Extended TextLayer with 8 new typography properties
• Extended ImageLayer with 5 filter properties
• Enhanced PropertyPanel with advanced effects sections
• Backward compatible serialization with default values
• Zero static analysis errors

📱 UI Enhancements #

• Conditional UI controls (stroke/shadow pickers appear when active)
• Real-time slider controls for all effects
• Professional property panel organization
• Smooth rendering with chained ColorFilter widgets

Major Release - Professional Canva-Style Editor

🎨 Professional Templates #

• Added 10 realistic multi-layered Canva-style templates:
  • Fitness Instagram Post (gradient background, CTA button)
  • Music Festival Flyer (event layout with photo overlay)
  • Product Launch Poster (feature highlights, pricing)
  • Restaurant Menu (elegant design with prices)
  • Real Estate Flyer (property features, contact CTA)
  • Business Card (minimalist professional)
  • Quote Post (inspirational typography)
  • Flash Sale (eye-catching discount design)
  • Wedding Invitation (elegant save the date)
  • Rock Concert Poster (vibrant energetic design)
• Each template includes 5-15 professionally designed layers
• Templates organized by category with search and filtering

✨ Advanced Editing Features #

• Interactive Resize Handles: 8-point resize (4 corners + 4 edges)
• Rotation Handle: Green circle handle for layer rotation
• Visual Selection: Blue border with shadows on selected layers
• Lock Indicator: Visual lock icon for locked layers

📊 Comprehensive Property Panel #

• Position controls (X, Y coordinates)
• Size controls (Width, Height)
• Rotation slider (0-360°)
• Opacity slider (0-100%)
• Scale slider (10%-300%)
• Text formatting (font size 8-200, weight, 8 colors, alignment)
• Shape customization (8 colors, border radius)
• Layer actions (duplicate, delete, bring to front, send to back, lock)

📱 Mobile Optimization #

• Fully responsive layouts (mobile < 600px, tablet < 1024px, desktop)
• Bottom navigation bar for mobile
• InteractiveViewer with pinch-to-zoom (0.1x-4.0x)
• Draggable bottom sheet for properties
• Touch-friendly controls (44x44 minimum)
• Adaptive template grid (1/2/3 columns)

💾 Working Export System #

• Real file downloads (not just previews)
• PNG and JPG format support
• 4 quality levels (Low, Medium, High, Ultra)
• Custom filename input
• Platform-specific implementation (web browser download, mobile/desktop file save)
• Progress indicators and success feedback

📸 Device Image Upload #

• Camera and gallery support
• Cross-platform compatible
• Proper file handling for local images

🛠️ Layer Management #

• Duplicate layers with offset
• Delete selected layers
• Bring to front / Send to back
• Lock/unlock layers
• Layer ordering controls
• Selected layer getter

🎯 Enhanced Controller #

• resizeLayer(), rotateLayer(), updateLayer()
• duplicateLayer(), lockLayer()
• bringToFront(), sendToBack()
• updateLayerOpacity(), scaleLayer()
• addImageFromFile()
• selectedLayer getter

📐 Data Model Enhancements #

• Added opacity, isLocked, width, height to all layer types
• Proper serialization/deserialization
• Support for explicit layer sizing

🎨 UI/UX Improvements #

• Professional property panel with sliders and controls
• Responsive export dialog
• Mobile menu in app bar
• Floating action button on mobile
• Better visual feedback throughout

• Fixed Unsupported operation runtime error in PosterController.
• Added missing TemplatePage and AutoPosterPage classes.
• Fixed image export functionality.

• Fixed linter hints and deprecation warnings.

• Polished code and documentation.
• Fixed analysis issues and deprecations.
• Renamed package to tss_poster.

• Initial release.
• Added Poster Editor with drag & drop support.
• Added Auto-Poster generator.
• Added Template support.
• Added Export to image functionality.