protected function _prepareCollection()
{
$coreSlider = $this->_bannersliderHelper->getCoreSlider();
$collection = $this->_collectionFactory->create();
foreach ($coreSlider as $slider) {
$collection->addItem($this->_objectFactory->create(['data' => ['id' => $slider['value'], 'title' => $slider['label']]]));
}
$this->setCollection($collection);
return parent::_prepareCollection();
}
