diff options
Diffstat (limited to 'framework/Web/UI/ActiveControls/TActiveImage.php')
-rw-r--r-- | framework/Web/UI/ActiveControls/TActiveImage.php | 70 |
1 files changed, 68 insertions, 2 deletions
diff --git a/framework/Web/UI/ActiveControls/TActiveImage.php b/framework/Web/UI/ActiveControls/TActiveImage.php index eb0f4ca9..6d18d61d 100644 --- a/framework/Web/UI/ActiveControls/TActiveImage.php +++ b/framework/Web/UI/ActiveControls/TActiveImage.php @@ -10,18 +10,84 @@ * @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 : $ Mon Jun 26 00:44:25 EST 2006 $ * @package System.Web.UI.ActiveControls - * @since 3.0 + * @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); + } } ?>
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