diff options
Diffstat (limited to 'lib/prado/framework/Web/UI/ActiveControls/TActiveImage.php')
-rw-r--r-- | lib/prado/framework/Web/UI/ActiveControls/TActiveImage.php | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/prado/framework/Web/UI/ActiveControls/TActiveImage.php b/lib/prado/framework/Web/UI/ActiveControls/TActiveImage.php new file mode 100644 index 0000000..13d5314 --- /dev/null +++ b/lib/prado/framework/Web/UI/ActiveControls/TActiveImage.php @@ -0,0 +1,90 @@ +<?php +/** + * TActiveImage class file. + * + * @author Wei Zhuo <weizhuo[at]gamil[dot]com> + * @link https://github.com/pradosoft/prado + * @copyright Copyright © 2005-2015 The PRADO Group + * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT + * @package System.Web.UI.ActiveControls + */ + +/** + * 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> + * @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); + } +} + |