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| -rw-r--r-- | .gitattributes | 1 | ||||
| -rw-r--r-- | framework/Web/UI/ActiveControls/TActiveHiddenField.php | 117 |
2 files changed, 118 insertions, 0 deletions
diff --git a/.gitattributes b/.gitattributes index 2e338d14..72050ed6 100644 --- a/.gitattributes +++ b/.gitattributes @@ -2102,6 +2102,7 @@ framework/Web/TUrlMapping.php -text framework/Web/UI/ActiveControls/TActiveButton.php -text framework/Web/UI/ActiveControls/TActiveControlAdapter.php -text framework/Web/UI/ActiveControls/TActiveCustomValidator.php -text +framework/Web/UI/ActiveControls/TActiveHiddenField.php -text framework/Web/UI/ActiveControls/TActiveLabel.php -text framework/Web/UI/ActiveControls/TActivePageAdapter.php -text framework/Web/UI/ActiveControls/TActivePanel.php -text diff --git a/framework/Web/UI/ActiveControls/TActiveHiddenField.php b/framework/Web/UI/ActiveControls/TActiveHiddenField.php new file mode 100644 index 00000000..7b2a247b --- /dev/null +++ b/framework/Web/UI/ActiveControls/TActiveHiddenField.php @@ -0,0 +1,117 @@ +<?php +/** + * TActiveHiddenField class file. + * + * @author Carl G. Mathisen <carlgmathisen@gmail.com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2007 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Web.UI.ActiveControls + */ +Prado::using('System.Web.UI.ActiveControls.TActiveControlAdapter'); +/** + * TActiveHiddenField class + * + * TActiveHiddenField displays a hidden input field on a Web page. + * The value of the input field can be accessed via {@link getValue Value} property. + * + * @author Carl G. Mathisen <carlgmathisen@gmail.com> + * @package System.Web.UI.WebControls + * @since 3.1 + */ +class TActiveHiddenField extends THiddenField implements ICallbackEventHandler, 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 TBaseActiveCallbackControl standard callback control options. + */ + public function getActiveControl() + { + return $this->getAdapter()->getBaseActiveControl(); + } + + /** + * @return TCallbackClientSide client side request options. + */ + public function getClientSide() + { + return $this->getAdapter()->getBaseActiveControl()->getClientSide(); + } + + /** + * Client-side Value property can only be updated after the OnLoad stage. + * @param string text content for the hidden field + */ + public function setValue($value) + { + parent::setValue($value); + if($this->getActiveControl()->canUpdateClientSide() && $this->getHasLoadedPostData()) + $this->getPage()->getCallbackClient()->setValue($this, $value); + } + + /** + * Raises the callback event. This method is required by {@link + * ICallbackEventHandler} interface. + * This method is mainly used by framework and control developers. + * @param TCallbackEventParameter the event parameter + */ + public function raiseCallbackEvent($param) + { + $this->onCallback($param); + } + + /** + * This method is invoked when a callback is requested. The method raises + * 'OnCallback' event to fire up the event handlers. If you override this + * method, be sure to call the parent implementation so that the event + * handler can be invoked. + * @param TCallbackEventParameter event parameter to be passed to the event handlers + */ + public function onCallback($param) + { + $this->raiseEvent('OnCallback', $this, $param); + } + + /** + * Gets the name of the javascript class responsible for performing postback for this control. + * This method overrides the parent implementation. + * @return string the javascript class name + */ + protected function getClientClassName() + { + return 'Prado.WebUI.TActiveHiddenField'; + } + + /** + * Override parent implementation, no javascript is rendered here instead + * the javascript required for active control is registered in {@link addAttributesToRender}. + */ + protected function renderClientControlScript($writer) + { + } + + /** + * Ensure that the ID attribute is rendered and registers the javascript code + * for initializing the active control. + */ + protected function addAttributesToRender($writer) + { + parent::addAttributesToRender($writer); + $writer->addAttribute('id',$this->getClientID()); + $this->getActiveControl()->registerCallbackClientScript( + $this->getClientClassName(), $this->getPostBackOptions()); + } +} + +?>
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