Here, i do not know what happen with $registry ?
<?php
namespace Rakuten\MemberCard\Block\Adminhtml\Card;
class Import extends \Magento\Backend\Block\Widget\Form\Generic implements \Magento\Backend\Block\Widget\Tab\TabInterface
{
protected $_assetRepo;
/**
* Import constructor.
* @param \Magento\Backend\Block\Template\Context $context
* @param array $data
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\Data\FormFactory $formFactory,
\Magento\Framework\View\Asset\Repository $assetRepo,
array $data = []
)
{
$this->_assetRepo = $assetRepo;
parent::__construct($context, $data, $registry, $formFactory);
}
/**
* Prepare form
*
* @return $this
*/
protected function _prepareForm()
{
$path = $this->_assetRepo->getUrl("vendor_module::importsample/sample.csv");
$form = $this->_formFactory->create();
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$storemanager = $objectManager->create('Magento\Store\Model\StoreManagerInterface');
$fieldset = $form->addFieldset(
'base_fieldset',
[
'legend' => __('Import Pincodes'),
'class' => 'fieldset-wide'
]
);
$importdata_script = $fieldset->addField(
'file',
'file',
[
'name' => 'file',
'label' => __('Upload File'),
'title' => __('Upload File'),
'required' => true,
]
);
$importdata_script->setAfterElementHtml("
<span id='sample-file-span' ><a id='sample-file-link' href='" . $path . "' >Download Sample File</a></span>
");
$this->setForm($form);
return parent::_prepareForm();
}
/**
* Prepare label for tab
*
* @return string
*/
public function getTabLabel()
{
return __('Import Pincodes');
}
/**
* Prepare title for tab
*
* @return string
*/
public function getTabTitle()
{
return $this->getTabLabel();
}
/**
* Can show tab in tabs
*
* @return boolean
*/
public function canShowTab()
{
return true;
}
/**
* Tab is hidden
*
* @return boolean
*/
public function isHidden()
{
return false;
}
}
