AnchorScrollViewWrapper constructor
AnchorScrollViewWrapper({})
Implementation
AnchorScrollViewWrapper({
required this.controller,
required Widget child,
this.fixedItemSize,
this.onIndexChanged,
this.anchorOffset,
double? pinGroupTitleOffset,
Key? key,
}) : super(key: key, child: child) {
_helper = AnchorScrollControllerHelper(
scrollController: controller,
fixedItemSize: fixedItemSize,
onIndexChanged: onIndexChanged,
anchorOffset: anchorOffset,
pinGroupTitleOffset: pinGroupTitleOffset,
);
_scrollListener = () {
_helper.notifyIndexChanged();
};
}