/**
* @param mixin $row
* @param \Latte\Runtime\CachingIterator $iterator
* @return mixin
*/
public function getRowIdentifier($row, \Latte\Runtime\CachingIterator $iterator)
{
if ($this->rowIdentifierCallback === NULL) {
return $iterator->key();
}
return Callback::invokeArgs($this->rowIdentifierCallback, array($row));
}
/**
* Rewinds the Iterator.
* @return void
*/
public function rewind()
{
parent::rewind();
$this->counter = parent::valid() ? 1 : 0;
}
/**
* @param \Lohini\Components\DataGrid\DataGrid $dataGrid
* @return string
*/
public function renderLoadMore(\Lohini\Components\DataGrid\DataGrid $dataGrid)
{
if ($this->dataGrid !== $dataGrid) {
$this->dataGrid = $dataGrid;
}
$paginator = $this->dataGrid->paginator;
if ($paginator->itemCount) {
$rows = $this->dataGrid->getRows();
$iterator = new CachingIterator($rows);
$container = Html::el();
foreach ($iterator as $data) {
$row = $this->generateContentRow($data);
if (!($paginator->itemsPerPage * $paginator->page % 2) && $iterator->isEven()) {
$row->addClass($this->getValue('row.content .even'));
}
$container->add($row);
}
return $container->render();
}
return '';
}