OverlayElement* OverlayContainer::findElementAt(Real x, Real y) // relative to parent
{
OverlayElement* ret = NULL;
int currZ = -1;
if (mVisible)
{
ret = OverlayElement::findElementAt(x,y); //default to the current container if no others are found
if (ret && mChildrenProcessEvents)
{
ChildIterator it = getChildIterator();
while (it.hasMoreElements())
{
OverlayElement* currentOverlayElement = it.getNext();
if (currentOverlayElement->isVisible() && currentOverlayElement->isEnabled())
{
int z = currentOverlayElement->getZOrder();
if (z > currZ)
{
OverlayElement* elementFound = currentOverlayElement->findElementAt(x ,y );
if (elementFound)
{
currZ = z;
ret = elementFound;
}
}
}
}
}
}
return ret;
}
//---------------------------------------------------------------------
OverlayElement* Overlay::findElementAt(Real x, Real y)
{
OverlayElement* ret = NULL;
int currZ = -1;
OverlayContainerList::iterator i, iend;
iend = m2DElements.end();
for (i = m2DElements.begin(); i != iend; ++i)
{
int z = (*i)->getZOrder();
if (z > currZ)
{
OverlayElement* elementFound = (*i)->findElementAt(x,y);
if(elementFound)
{
currZ = elementFound->getZOrder();
ret = elementFound;
}
}
}
return ret;
}