observeItem method
GridViewObserveDisplayingChildModel?
observeItem({
- required int index,
- BuildContext? sliverContext,
Observe the child which is specified index in sliver.
Implementation
GridViewObserveDisplayingChildModel? observeItem({
required int index,
BuildContext? sliverContext,
}) {
final model = findChildInfo(index: index, sliverContext: sliverContext);
if (model == null) return null;
return GridViewObserveDisplayingChildModel(
sliverGrid: model.sliver as RenderSliverGrid,
viewport: model.viewport,
index: model.index,
renderObject: model.renderObject,
);
}