Swapy is a drag and drop layout library designed to manage the spatial arrangement of UI components. It functions as an element reordering tracker and visual position manager that exports updated layout sequences as data objects after user interactions.
The system monitors changes to the visual order of elements to provide updated layout mappings. It enables the rearrangement of on-screen elements through drag and drop interactions to update visual layout mappings.
The library covers dynamic layout management and visual element sorting by converting the visual positions of screen elements into structured data objects for storage or processing. It utilizes coordinate-based mapping and DOM mutation tracking to synchronize visual element orders with data representations.