<?php /** * TActiveImage class file. * * @author Wei Zhuo <weizhuo[at]gamil[dot]com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2006 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Id$ * @package System.Web.UI.WebControls */ /** * TActiveImage class. * * TActiveImage allows the {@link setAlternateText AlternateText}, * {@link setImageAlign ImageAlign}, {@link setImageUrl ImageUrl}, * and {@link setDescriptionUrl DescriptionUrl} to be updated during * a callback request. * * @author Wei Zhuo <weizhuo[at]gmail[dot]com> * @version $Id$ * @package System.Web.UI.ActiveControls * @since 3.1 */ class TActiveImage extends TImage implements IActiveControl { /** * Creates a new callback control, sets the adapter to * TActiveControlAdapter. If you override this class, be sure to set the * adapter appropriately by, for example, by calling this constructor. */ public function __construct() { parent::__construct(); $this->setAdapter(new TActiveControlAdapter($this)); } /** * @return TBaseActiveControl basic active control options. */ public function getActiveControl() { return $this->getAdapter()->getBaseActiveControl(); } /** * Sets the alternative text to be displayed in the TImage when the image is unavailable. * @param string the alternative text */ public function setAlternateText($value) { parent::setAlternateText($value); if($this->getActiveControl()->canUpdateClientSide()) $this->getPage()->getCallbackClient()->setAttribute($this, 'alt', $value); } /** * Sets the alignment of the image with respective to other elements on the page. * Possible values include: absbottom, absmiddle, baseline, bottom, left, * middle, right, texttop, and top. If an empty string is passed in, * imagealign attribute will not be rendered. * @param string the alignment of the image */ public function setImageAlign($value) { parent::setImageAlign($value); if($this->getActiveControl()->canUpdateClientSide()) $this->getPage()->getCallbackClient()->setAttribute($this, 'align', $value); } /** * @param string the URL of the image file */ public function setImageUrl($value) { parent::setImageUrl($value); if($this->getActiveControl()->canUpdateClientSide()) $this->getPage()->getCallbackClient()->setAttribute($this, 'src', $value); } /** * @param string the URL to the long description of the image. */ public function setDescriptionUrl($value) { parent::setDescriptionUrl($value); if($this->getActiveControl()->canUpdateClientSide()) $this->getPage()->getCallbackClient()->setAttribute($this, 'longdesc', $value); } } ?>