/**
* Retrieve required options from parent
*
* @return void
* @throws \Magento\Framework\Model\Exception
*/
protected function _beforeToHtml()
{
if (!$this->getParentBlock()) {
throw new \Magento\Framework\Model\Exception(__('Invalid parent block for this block'));
}
parent::_beforeToHtml();
}
/**
* Retrieve required options from parent
*
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function _beforeToHtml()
{
if (!$this->getParentBlock()) {
throw new \Magento\Framework\Exception\LocalizedException(__('Invalid parent block for this block'));
}
$this->setOrder($this->getParentBlock()->getOrder());
parent::_beforeToHtml();
}
/**
* Prepare child blocks
*
* @return string
*/
protected function _beforeToHtml()
{
$this->addChild('submit_button', 'Magento\\Backend\\Block\\Widget\\Button', array('label' => __('Submit Shipment'), 'class' => 'save submit-button primary', 'onclick' => 'submitShipment(this);'));
return parent::_beforeToHtml();
}