Merhabalar.
Listview.builderde 1 tane controller kullanili halde. Draggable Scroll bar icin. simdi scroll to index icin de controller lazim.
fakat classlar farkli . ne yapa bilirim bu durumda ?
final ScrollController _arrowsController = ScrollController();
AutoScrollController controller;
DraggableScrollbar.semicircle(
controller: _arrowsController,
child: ListView.builder(
scrollDirection: scrollDirection,
controller: _arrowsController,
itemCount: snapshot.data.length,
itemBuilder: (BuildContext context, int i) { ```