onMouseOver method

  1. @HostListener.new('mouseover')
void onMouseOver(
  1. MouseEvent event
)

Implementation

@HostListener('mouseover')
void onMouseOver(MouseEvent event) {
  // If not triggered by mouse movement, don't handle it. This can happen when
  // the DOM moved but mouse didn't.
  if (!_isMouseDriven) return;

  var item = _itemForTarget(event.target!);
  if (item == null) return;

  // Hovering on items clear the selection.
  activeModel.activate(null);

  _hoveredItem = item;
  _subMenuOpener.start();
}