docs: @Override
  	public boolean onSingleTapConfirmed(final MotionEvent event, final MapView mapView) {
  		return (activateSelectedItems(event, mapView, new ActiveItem() {
  			@Override
  			public boolean run(final int index) {
  				final ItemizedIconOverlay<Item> that = ItemizedIconOverlay.this;
  				if (that.mOnItemGestureListener == null) {
  					return false;
  				}
  				return onSingleTapUpHelper(index, that.mItemList.get(index), mapView);
  			}
  		})) ? true : super.onSingleTapConfirmed(event, mapView);
  	}