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<?php
/**
* TWizard and the relevant class definitions.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005-2014 PradoSoft
* @license http://www.pradosoft.com/license/
* @package Prado\Web\UI\WebControls
*/
namespace Prado\Web\UI\WebControls;
/**
* TWizardNavigationTemplate class.
* TWizardNavigationTemplate is the base class for various navigation templates.
* @author Qiang Xue <qiang.xue@gmail.com>
* @package Prado\Web\UI\WebControls
* @since 3.0
*/
class TWizardNavigationTemplate extends TComponent implements ITemplate
{
private $_wizard;
/**
* Constructor.
* @param TWizard the wizard owning this template
*/
public function __construct($wizard)
{
$this->_wizard=$wizard;
}
/**
* @return TWizard the wizard owning this template
*/
public function getWizard()
{
return $this->_wizard;
}
/**
* Instantiates the template.
* Derived classes should override this method.
* @param TControl parent to hold the content within the template
*/
public function instantiateIn($parent)
{
}
/**
* Creates a navigation button.
* It creates a {@link TButton}, {@link TLinkButton}, or {@link TImageButton},
* depending on the given parameters.
* @param TWizardNavigationButtonStyle button style
* @param boolean whether the button should cause validation
* @param string command name for the button's OnCommand event
* @throws TInvalidDataValueException if the button type is not recognized
*/
protected function createNavigationButton($buttonStyle,$causesValidation,$commandName)
{
switch($buttonStyle->getButtonType())
{
case TWizardNavigationButtonType::Button:
$button=new TButton;
break;
case TWizardNavigationButtonType::Link:
$button=new TLinkButton;
break;
case TWizardNavigationButtonType::Image:
$button=new TImageButton;
$button->setImageUrl($buttonStyle->getImageUrl());
break;
default:
throw new TInvalidDataValueException('wizard_buttontype_unknown',$buttonStyle->getButtonType());
}
$button->setText($buttonStyle->getButtonText());
$button->setCausesValidation($causesValidation);
$button->setCommandName($commandName);
return $button;
}
}
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