getSelectedItem method

Implementation

Map<String, String>? getSelectedItem(){
  int selectedPosition = -1;
  // Buscar la posicion del item seleccionado
  if(formattedItems != null && formattedItems!.isNotEmpty){
    selectedPosition = formattedItems!.indexWhere((item) => item['key'] == selectedKey);
    return selectedPosition >= 0 ? formattedItems![selectedPosition] : null;
  }
  return null;
}