countItemsSelected method

dynamic countItemsSelected(
  1. GroupItem widget
)
inherited

Count number of items selected GroupItem group item

Implementation

countItemsSelected(GroupItem widget) {
  int count = 0;
  for (ItemSelect item in widget.items!) {
    if (widget.selectController!.values?.contains(item.item.value) ?? false) {
      count++;
    }
  }
  return count;
}