flutterflow/lib/custom_code/actions/herlaad_lijsten.dart

// Automatic FlutterFlow imports
import '/backend/schema/structs/index.dart';
import '/flutter_flow/flutter_flow_theme.dart';
import '/flutter_flow/flutter_flow_util.dart';
import 'index.dart'; // Imports other custom actions
import '/flutter_flow/custom_functions.dart'; // Imports custom functions
import 'package:flutter/material.dart';
// Begin custom action code
// DO NOT REMOVE OR MODIFY THE CODE ABOVE!

// Set your action name, define your arguments and return parameter,
// and then add the boilerplate code using the `</>` button on the right!
//
import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';

Future herlaadLijsten() async {
  await WidgetsBinding.instance.endOfFrame;
  await Future.delayed(const Duration(milliseconds: 50));
  final controllers = <dynamic>[];
  final tegaan = <Element>[];
  final root = WidgetsBinding.instance.rootElement;
  if (root != null) tegaan.add(root);
  while (tegaan.isNotEmpty) {
    final element = tegaan.removeLast();
    final w = element.widget;
    if (w is PagedMasonryGridView) controllers.add(w.pagingController);
    element.visitChildren(tegaan.add);
  }
  for (final controller in controllers) controller.refresh();
}