/**
* Adds a column to the group. Column can only receive column as child.
* @param Element $element
*/
public function addElement(Element $element)
{
if (!$element instanceof Column) {
throw new InvalidArgumentException('element', 'Instance of Column', $element, 'Cant add non-column element into columnGroup');
}
parent::addElement($element);
}
public function addElement(Element $element)
{
if (!$element instanceof Tab) {
throw new InvalidArgumentException('element', 'Instance of Tab', $element, 'Cannot add non-tab element into TabGroup');
}
parent::addElement($element);
}
public function addElement(Element $element)
{
if (!$element instanceof Element\Primary) {
throw new InvalidArgumentException('element', 'Instance of Primary', $element, 'Cant add non-primary element into an inline group');
}
parent::addElement($element);
}
/**
* @inheritdoc
*/
public function setParent(Container $parent)
{
if (!$parent instanceof ColumnGroup) {
throw new Exception('The column parent must be a column group');
}
return parent::setParent($parent);
}
public function __construct($title = '')
{
parent::__construct();
if ($title) {
$this->setOption('title', $title);
}
$this->addSemanticType('panel');
}
public function __construct($title = null)
{
parent::__construct($title);
$this->setOption('title', $title);
$this->addSemanticType('tab');
}