The expandable_card package provides a Flutter widget that enables developers to create a bottom card on a page which users can expand by dragging. It simplifies the implementation of swipeable or draggable cards, ideal for interactive UIs where content reveals gradually. The card smoothly animates during expansion and collapse, offering a fluid user experience. Designed with simplicity in mind, it requires minimal setup and integrates seamlessly into existing Flutter projects. It's particularly useful for forms, modals, or detailed content views that should appear on demand.
Use cases
- Interactive bottom sheets
- Form overlays
- Content reveal interfaces
- Swipe-to-expand layouts
- Dynamic panel controls
Key features
- Drag-based expansion
- Smooth animations
- Minimal configuration
- Reusable card component
- Customizable drag thresholds
Suitable for
- Simple interactive UIs
- Bottom sheet enhancements
- Mobile-first designs
- Prototyping rapid interfaces
- User-driven content disclosure
Considerations
- Limited platform-specific customization
- No built-in support for nested scroll views
- Requires careful handling in complex scroll contexts
- Not optimized for very large content areas
- May need additional styling for non-default themes