Subversion-Projekte lars-tiefland.prado

<?php
/**
 * TControlAdapter class file.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id: TControlAdapter.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.Web.UI
 */

/**
 * TControlAdapter class
 *
 * TControlAdapter is the base class for adapters that customize
 * various behaviors for the control to which the adapter is attached.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @version $Id: TControlAdapter.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.Web.UI
 * @since 3.0
 */
class TControlAdapter extends TApplicationComponent
{
        /**
         * @var TControl the control to which the adapter is attached
         */
        private $_control;

        /**
         * Constructor.
         * @param TControl the control to which the adapter is attached
         */
        public function __construct($control)
        {
                $this->_control=$control;
        }

        /**
         * @return TControl the control to which this adapter is attached
         */
        public function getControl()
        {
                return $this->_control;
        }

        /**
         * @return TPage the page that contains the attached control
         */
        public function getPage()
        {
                return $this->_control?$this->_control->getPage():null;
        }

        /**
         * Creates child controls for the attached control.
         * Default implementation calls the attached control's corresponding method.
         */
        public function createChildControls()
        {
                $this->_control->createChildControls();
        }

        /**
         * Loads additional persistent control state.
         * Default implementation calls the attached control's corresponding method.
         */
        public function loadState()
        {
                $this->_control->loadState();
        }

        /**
         * Saves additional persistent control state.
         * Default implementation calls the attached control's corresponding method.
         */
        public function saveState()
        {
                $this->_control->saveState();
        }

        /**
         * This method is invoked when the control enters 'OnInit' stage.
         * Default implementation calls the attached control's corresponding method.
         * @param TEventParameter event parameter to be passed to the event handlers
         */
        public function onInit($param)
        {
                $this->_control->onInit($param);
        }

        /**
         * This method is invoked when the control enters 'OnLoad' stage.
         * Default implementation calls the attached control's corresponding method.
         * @param TEventParameter event parameter to be passed to the event handlers
         */
        public function onLoad($param)
        {
                $this->_control->onLoad($param);
        }

        /**
         * This method is invoked when the control enters 'OnPreRender' stage.
         * Default implementation calls the attached control's corresponding method.
         * @param TEventParameter event parameter to be passed to the event handlers
         */
        public function onPreRender($param)
        {
                $this->_control->onPreRender($param);
        }

        /**
         * This method is invoked when the control enters 'OnUnload' stage.
         * Default implementation calls the attached control's corresponding method.
         * @param TEventParameter event parameter to be passed to the event handlers
         */
        public function onUnload($param)
        {
                $this->_control->onUnload($param);
        }

        /**
         * This method is invoked when the control renders itself.
         * Default implementation calls the attached control's corresponding method.
         * @param THtmlWriter writer for the rendering purpose
         */
        public function render($writer)
        {
                $this->_control->render($writer);
        }

        /**
         * Renders the control's children.
         * Default implementation calls the attached control's corresponding method.
         * @param THtmlWriter writer for the rendering purpose
         */
        public function renderChildren($writer)
        {
                $this->_control->renderChildren($writer);
        }
}