/**
* Adds a component to the items collection
*
* @param PhpExt_Component $item Descendants of {@link PhpExt_Component}
* @param PhpExt_Layout_ContainerLayoutData
* @return PhpExt_Container
*/
public function addItem($item, $layoutData = null)
{
$this->_items->add($item);
if ($layoutData !== null && $item instanceof PhpExt_Component) {
$validLayoutData = $this->getLayout()->getValidLayoutDataClassNames();
if (!in_array(get_class($layoutData), $validLayoutData)) {
throw new Exception("Invalid layout data. Layout data provided '" . get_class($layoutData) . "' but expecting any of " . implode(", ", $validLayoutData) . ".");
}
$item->setLayoutData($layoutData);
}
return $this;
}
/**
* @return PhpExt_Layout_ContainerLayout
*/
private function getOwnerLayout()
{
if ($this->_ownerCollection != null) {
$owner = $this->_ownerCollection->getOwner();
if ($owner instanceof PhpExt_Container) {
$layout = $owner->getLayout();
if ($layout == null) {
$layout == new PhpExt_Layout_ContainerLayout();
}
return $layout;
}
}
return null;
}
