onClose method

Implementation

void onClose(Event event)
{
  if (event.parameters == null) return;

  if (!S.isNullOrEmpty(event.parameters!['window']))
  {
    if (event.parameters!['window'] == widget.model.idLeft) {
      event.handled = true;
      closeDrawer('left');
    }
    else if (event.parameters!['window'] == widget.model.idRight) {
      event.handled = true;
      closeDrawer('right');
    }
    else if (event.parameters!['window'] == widget.model.idTop) {
      event.handled = true;
      closeDrawer('top');
    }
    else if (event.parameters!['window'] == widget.model.idBottom) {
      event.handled = true;
      closeDrawer('bottom');
    }
  }
}