Overview
The scroll_to_index package enables precise scrolling to a specific child within any scrollable widget in Flutter, such as ListView or GridView. It provides a simple API to programmatically scroll to an index, making it ideal for navigation within long lists or dynamic content. The package works across all major platforms including Android, iOS, Web, macOS, Windows, and Linux. It is particularly useful when you need to jump to a particular item based on user interaction or state changes. The implementation is lightweight and integrates seamlessly with existing scrollable widgets.
Use cases
- Jumping to a specific list item
- Navigating within long scrollable lists
- Programmatic scrolling in dynamic UIs
- Improving accessibility in scrollable interfaces
- Synchronizing scroll position with external events
Key features
- Scroll to any index by index number
- Supports all scrollable widgets
- Cross-platform compatibility
- Lightweight and easy to integrate
- Works with dynamic lists
Suitable for
- Developers building list-heavy apps
- Apps requiring smooth navigation
- Accessibility-focused interfaces
- Dynamic content with frequent updates
Considerations
- Requires manual handling of scroll controller
- May need additional logic for smooth animations
- Not suitable for very large lists without optimization