RecyclerView er standardkomponenten i Android for å vise rullbare lister med data effektivt. Den "gjenbruker" views (bruker dem på nytt når du ruller) i stedet for å opprette en view for hver eneste element — essensielt for ytelse med lange lister.
Hvorfor RecyclerView (gjenbruksmekanismen)
Displaying a long list naively (a view per item) is WASTEFUL — thousands of items =
thousands of views = memory/performance problems.
RECYCLERVIEW reuses a small pool of views:
→ only views for VISIBLE items exist; as you scroll, off-screen views are RECYCLED
(re-bound with new data) for newly-visible items
→ constant memory regardless of list size → smooth, efficient scrolling
→ This recycling is the key to performant lists.
