grid = $grid;
$this->initialize();
}
/**
* Do initialize work.
*
* @return void
*/
protected function initialize()
{
$this->perPageName = $this->grid->model()->getPerPageName();
$this->perPage = (int) app('request')->input(
$this->perPageName,
$this->grid->perPage
);
}
/**
* Get options for selector.
*
* @return static
*/
public function getOptions()
{
return collect($this->grid->perPages)
->push($this->grid->perPage)
->push($this->perPage)
->unique()
->sort();
}
/**
* Render PerPageSelector。
*
* @return string
*/
public function render()
{
Admin::script($this->script());
$options = $this->getOptions()->map(function ($option) {
$selected = ($option == $this->perPage) ? 'selected' : '';
$url = app('request')->fullUrlWithQuery([$this->perPageName => $option]);
return "";
})->implode("\r\n");
$trans = [
'show' => trans('admin.show'),
'entries' => trans('admin.entries'),
];
return <<
{$trans['show']}
{$trans['entries']}
EOT;
}
/**
* Script of PerPageSelector.
*
* @return string
*/
protected function script()
{
return <<grid->getPerPageName()}').on("change", function(e) {
$.pjax({url: this.value, container: '#pjax-container'});
});
EOT;
}
}