Refresh on emptyDisplay about paginate_firestore HOT 4 CLOSED

PaginateFirestore(
        header: SliverPersistentHeader(
                pinned: true,
                delegate: _SliverSubMenuDelegate(/*submenu with categories*/) 
        ),

        itemBuilder: (index, context, documentSnapshot) {
          final data = documentSnapshot.data() as Map?;
          if(data == null) return Center(child: CircularProgressIndicator());
          return Text(documentSnapshot.id);
        },

        query: FirebaseFirestore.instance.collection('article')
                .where('article_category', index)
                .orderBy('article_date', descending: true),

        key:ValueKey<String>(selectedIndex.toString()),

        itemBuilderType: PaginateBuilderType.listView,

        isLive: true,

        itemsPerPage: 5,
);