Overview
The zoom_widget package provides a customizable Flutter widget that enables interactive zooming on a canvas of adjustable size. It allows developers to wrap any child widget with zoom and pan functionality, making it ideal for images, maps, or complex UI elements requiring detailed exploration. The widget supports touch gestures and mouse interactions across multiple platforms, ensuring consistent behavior on Android, iOS, Web, macOS, Windows, and Linux. It is lightweight and designed for seamless integration into existing Flutter applications.
Use cases
- Interactive image viewers
- Digital whiteboards
- Map navigation interfaces
- Data visualization tools
- Educational apps with scalable content
Key features
- Supports pinch-to-zoom and drag gestures
- Adjustable canvas size
- Cross-platform compatibility
- Smooth animation transitions
- Customizable zoom limits
- Easy integration with existing widgets
Suitable for
- Developers building interactive visualizations
- Apps requiring scalable content display
- Projects needing multi-touch support
- Cross-platform applications with gesture controls
- UIs involving detailed graphics or diagrams
Considerations
- Performance may vary with very large canvases
- Requires careful handling of child widget sizing
- May need additional logic for edge cases like overflow
- Not optimized for high-frequency updates
- Best suited for static or infrequently updated content