<?php /** * TEventTriggeredCallback class file. * * @author Wei Zhuo <weizhuo[at]gamil[dot]com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2005-2014 PradoSoft * @license http://www.pradosoft.com/license/ * @package System.Web.UI.ActiveControls */ Prado::using('System.Web.UI.ActiveControls.TTriggeredCallback'); /** * TEventTriggeredCallback Class * * Triggers a new callback request when a particular {@link setEventName EventName} * on a control with ID given by {@link setControlID ControlID} is raised. * * The default action of the event on the client-side can be prevented when * {@link setPreventDefaultAction PreventDefaultAction} is set to true. * * @author Wei Zhuo <weizhuo[at]gmail[dot]com> * @package System.Web.UI.ActiveControls * @since 3.1 */ class TEventTriggeredCallback extends TTriggeredCallback { /** * @return string The client-side event name the trigger listens to. */ public function getEventName() { return $this->getViewState('EventName', ''); } /** * Sets the client-side event name that fires the callback request. * @param string The client-side event name the trigger listens to. */ public function setEventName($value) { $this->setViewState('EventName', $value, ''); } /** * @param boolean true to prevent/stop default event action. */ public function setPreventDefaultAction($value) { $this->setViewState('StopEvent', TPropertyValue::ensureBoolean($value), false); } /** * @return boolean true to prevent/stop default event action. */ public function getPreventDefaultAction() { return $this->getViewState('StopEvent', false); } /** * @return array list of timer options for client-side. */ protected function getTriggerOptions() { $options = parent::getTriggerOptions(); $name = preg_replace('/^on/', '', $this->getEventName()); $options['EventName'] = strtolower($name); $options['StopEvent'] = $this->getPreventDefaultAction(); return $options; } /** * Registers the javascript code for initializing the active control. * @param THtmlWriter the renderer. */ public function render($writer) { parent::render($writer); $this->getActiveControl()->registerCallbackClientScript( $this->getClientClassName(), $this->getTriggerOptions()); } /** * @return string corresponding javascript class name for TEventTriggeredCallback. */ protected function getClientClassName() { return 'Prado.WebUI.TEventTriggeredCallback'; } }