custom_interactive_viewer 0.0.6

A highly customizable alternative for Flutter's InteractiveViewer with advanced keyboard navigation, gesture controls, rotation support, and programmatic transformations.

0.0.6 - 2025-04-30

Fixed

• Updated double-tap zoom functionality to use the new zoom method instead of deprecated zoomIn and zoomOut methods
• Improved code maintainability by removing usage of deprecated methods in gesture handling
• Imporoved dispose flow.

0.0.5 - 2025-04-18

Fixed

• Zoom/Rotate center

0.0.4 - 2025-04-15

Added

• When the viewer is tapped, it's in focus, allowing to directly use the keyboard to control it (arrows, page up/down, home/end). Previous focusing was done by navigating to the widget with the tab or arrow keys. Note: You can use the focus node to know when it's in focus & when not and request focus programmatically, check the org_chart example for more details.
• Added invertArrowKeyDirection property to the controller, which allows you to invert the arrow key direction.

Fixed

• Fixed double tap to zoom issue (zooming center was not correct)
• Fixed keyboard navigation animation on key repeat

Changed

• zoomIn - zoomOut - panBy are deprecated, use zoom and pan instead.

0.0.3 - 2025-04-13

Added

• Fix Keyboard Navigation
• add rotate & rotateto method to controller
• add centeronrect method to controller
• update center method (viewportsize and contentsize are no longer required in it)
• introduced a bunch of flags like 'enableZoom'

0.0.2 - 2024-04-12

Added

• Fling behavior for smooth inertial scrolling after quick pan gestures
• Dynamic friction coefficient that's adjusted based on gesture velocity
• Optimizations for fling animation performance

0.0.1 - 2024-04-12

Added

• Initial release of the Custom Interactive Viewer package
• Core CustomInteractiveViewer widget with enhanced pan and zoom capabilities
• CustomInteractiveViewerController for programmatically controlling transformations
• TransformationState model for clean state management
• Support for keyboard navigation with arrow keys and zoom controls
• Mouse/touch gesture support including pinch-to-zoom and panning
• Optional content rotation functionality
• Support for content constraints to keep content within bounds
• Double-tap to zoom functionality
• Ctrl+scroll to scale for desktop environments
• Animation support for all transformations with customizable durations and curves
• Focal point preservation during zoom operations
• Helper methods for common operations:
  • Zoom in/out
  • Fit to screen
  • Center content
  • Zoom to specific regions
  • Reset to initial state