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<?php
/**
* TControlAdapter class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link https://github.com/pradosoft/prado
* @copyright Copyright © 2005-2016 The PRADO Group
* @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
* @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>
* @package System.Web.UI
* @since 3.0
*/
class TControlAdapter extends TApplicationComponent
{
/**
* @var TControl the control to which the adapter is attached
*/
protected $_control;
/**
* Constructor.
* @param TControl the control to which the adapter is attached
*/
public function __construct($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);
}
}
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