reload method
Future<void>
reload(
{ - bool keepOffset = false,
})
override
Implementation
@override
Future<void> reload({bool keepOffset = false}) async {
super.reload(keepOffset: keepOffset);
loading = true;
final data = await fetcher(
currentPage,
pageSize,
);
_maxItems = data.$2;
if (keepOffset && currentPageItems.isNotEmpty) {
final itemMap = {
for (final item in data.$1) _currentPage * _pageSize + data.$1.indexOf(item): item,
};
_items = _items.mapIndexed((index, item) {
return itemMap[index] ?? item;
}).toList();
} else {
_items = [...items, ...data.$1];
}
loading = false;
}