addItem method

void addItem(
  1. T item
)

Adds an item to the selection.

Implementation

void addItem(T item) {
  if (isMaxSelectionsReached) return;
  if (_selectedItems.contains(item)) return;

  _selectedItems.add(item);
  _notifySelectionChanged();

  // Clear search after selection for next search
  clearSearch();
  notifyListeners();
}