ZFormElementBehaviorAbstract.php from Astrum Futura at Krugle
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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to version 1.0 of the Zend Framework
* license, that is bundled with this package in the file LICENSE, and
* is available through the world-wide-web at the following URL:
* http://www.zend.com/license/framework/1_0.txt. If you did not receive
* a copy of the Zend Framework license and are unable to obtain it
* through the world-wide-web, please send a note to license@zend.com
* so we can mail you a copy immediately.
*
* @package ZForm
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
*/
/**
* ZFormElemen, used as target of behavior
*/
require_once 'ZForm/ZFormElement.php';
/**
* @package ZForm
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
*/
abstract class ZFormElementBehaviorAbstract
{
/**
* Class constructor. Initialize $_element to as the target of behavior.
*
* @param ZFormElement $targetElement The form element to apply the behavior
* into.
*/
public function __construct($targetElement)
{
$this->_element = $targetElement;
if ($this->_element) {
$this->_element->addBehavior($this);
}
}
/**
* Abstract method. This method is invoked during the render cycle of the
* behavior. The this method in invoked the context of the DHTML on the page will
* contain a javascript reference to the element idenfitied by the target element
* For example:
* <SCRIPT>
* var element;
* element = document.getElementById('helloWorld');
* </SCRIPT>
*
* @param ZFormElement $element
*/
abstract public function emitClientBehavior($element);
/**
* Abstract method which must be implemented by subclasses. This method is
* invoked before any rendering is started of the component. This give the
* bahavior a chance to make any changes to the layout of the element
* its children or its parent chain.
*
*/
abstract public function applyClientBehavior(ZFormElement $element);
}
?>
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