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<?php
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/**
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* TActiveCheckBoxList class file.
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*
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* @author Wei Zhuo <weizhuo[at]gamil[dot]com>
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* @link http://www.pradosoft.com/
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* @copyright Copyright © 2005-2008 PradoSoft
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* @license http://www.pradosoft.com/license/
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* @version $Id: TActiveCheckBoxList.php 2482 2008-07-30 02:07:13Z knut $
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* @package System.Web.UI.ActiveControls
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*/
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/**
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* Load active control adapter.
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*/
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Prado::using('System.Web.UI.ActiveControls.TActiveListControlAdapter');
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/**
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* TActiveCheckBoxList class.
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*
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* The active control counter part to checkbox list control.
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* The {@link setAutoPostBack AutoPostBack} property is set to true by default.
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* Thus, when a checkbox is clicked a {@link onCallback OnCallback} event is
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* raised after {@link OnSelectedIndexChanged} event.
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*
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* With {@link TBaseActiveControl::setEnableUpdate() ActiveControl.EnabledUpdate}
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* set to true (default is true), changes to the selection will be updated
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* on the client side.
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*
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* List items can not be changed dynamically during a callback request.
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*
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* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
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* @version $Id: TActiveCheckBoxList.php 2482 2008-07-30 02:07:13Z knut $
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* @package System.Web.UI.ActiveControls
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* @since 3.1
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*/
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class TActiveCheckBoxList extends TCheckBoxList implements IActiveControl, ICallbackEventHandler
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{
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/**
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* Creates a new callback control, sets the adapter to
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* TActiveListControlAdapter. If you override this class, be sure to set the
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* adapter appropriately by, for example, by calling this constructor.
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*/
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public function __construct()
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{
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$this->setAdapter(new TActiveListControlAdapter($this));
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$this->setAutoPostBack(true);
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parent::__construct();
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}
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/**
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* @return TBaseActiveCallbackControl standard callback control options.
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*/
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public function getActiveControl()
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{
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return $this->getAdapter()->getBaseActiveControl();
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}
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/**
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* @return TCallbackClientSide client side request options.
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*/
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public function getClientSide()
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{
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return $this->getAdapter()->getBaseActiveControl()->getClientSide();
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}
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/**
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* Override parent implementation, no javascript is rendered here instead
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* the javascript required for active control is registered in {@link addAttributesToRender}.
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*/
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protected function renderClientControlScript($writer)
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{
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}
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/**
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* Creates a control used for repetition (used as a template).
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* @return TControl the control to be repeated
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*/
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protected function createRepeatedControl()
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{
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$control = new TActiveCheckBox;
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$control->getAdapter()->setBaseActiveControl($this->getActiveControl());
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return $control;
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}
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/**
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* Raises the callback event. This method is required by {@link
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* ICallbackEventHandler} interface.
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* This method is mainly used by framework and control developers.
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* @param TCallbackEventParameter the event parameter
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*/
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public function raiseCallbackEvent($param)
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{
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$this->onCallback($param);
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}
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/**
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* This method is invoked when a callback is requested. The method raises
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* 'OnCallback' event to fire up the event handlers. If you override this
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* method, be sure to call the parent implementation so that the event
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* handler can be invoked.
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* @param TCallbackEventParameter event parameter to be passed to the event handlers
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*/
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public function onCallback($param)
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{
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$this->raiseEvent('OnCallback', $this, $param);
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}
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}
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?>
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