annotate core/modules/views/src/Ajax/ScrollTopCommand.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
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Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\views\Ajax;
Chris@0 4
Chris@0 5 use Drupal\Core\Ajax\CommandInterface;
Chris@0 6
Chris@0 7 /**
Chris@0 8 * Provides an AJAX command for scrolling to the top of an element.
Chris@0 9 *
Chris@0 10 * This command is implemented in Drupal.AjaxCommands.prototype.viewsScrollTop.
Chris@0 11 */
Chris@0 12 class ScrollTopCommand implements CommandInterface {
Chris@0 13
Chris@0 14 /**
Chris@0 15 * A CSS selector string.
Chris@0 16 *
Chris@0 17 * @var string
Chris@0 18 */
Chris@0 19 protected $selector;
Chris@0 20
Chris@0 21 /**
Chris@0 22 * Constructs a \Drupal\views\Ajax\ScrollTopCommand object.
Chris@0 23 *
Chris@0 24 * @param string $selector
Chris@0 25 * A CSS selector.
Chris@0 26 */
Chris@0 27 public function __construct($selector) {
Chris@0 28 $this->selector = $selector;
Chris@0 29 }
Chris@0 30
Chris@0 31 /**
Chris@0 32 * {@inheritdoc}
Chris@0 33 */
Chris@0 34 public function render() {
Chris@0 35 return [
Chris@0 36 'command' => 'viewsScrollTop',
Chris@0 37 'selector' => $this->selector,
Chris@0 38 ];
Chris@0 39 }
Chris@0 40
Chris@0 41 }