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<?php | |
/** | |
* @file | |
* Contains \Drupal\Core\Ajax\CssCommand. | |
*/ | |
namespace Drupal\Core\Ajax; | |
/** | |
* An AJAX command for calling the jQuery css() method. | |
* | |
* The 'css' command will instruct the client to use the jQuery css() method to | |
* apply the CSS arguments to elements matched by the given selector. | |
* | |
* This command is implemented by Drupal.AjaxCommands.prototype.css() defined | |
* in misc/ajax.js. | |
* | |
* @see http://docs.jquery.com/CSS/css#properties | |
* | |
* @ingroup ajax | |
*/ | |
class CssCommand implements CommandInterface { | |
/** | |
* A CSS selector string. | |
* | |
* If the command is a response to a request from an #ajax form element then | |
* this value can be NULL. | |
* | |
* @var string | |
*/ | |
protected $selector; | |
/** | |
* An array of property/value pairs to set in the CSS for the selector. | |
* | |
* @var array | |
*/ | |
protected $css = array(); | |
/** | |
* Constructs a CssCommand object. | |
* | |
* @param string $selector | |
* A CSS selector for elements to which the CSS will be applied. | |
* @param array $css | |
* An array of CSS property/value pairs to set. | |
*/ | |
public function __construct($selector, array $css = array()) { | |
$this->selector = $selector; | |
$this->css = $css; | |
} | |
/** | |
* Adds a property/value pair to the CSS to be added to this element. | |
* | |
* @param $property | |
* The CSS property to be changed. | |
* @param $value | |
* The new value of the CSS property. | |
* | |
* @return $this | |
*/ | |
public function setProperty($property, $value) { | |
$this->css[$property] = $value; | |
return $this; | |
} | |
/** | |
* Implements Drupal\Core\Ajax\CommandInterface:render(). | |
*/ | |
public function render() { | |
return array( | |
'command' => 'css', | |
'selector' => $this->selector, | |
'argument' => $this->css, | |
); | |
} | |
} |