<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Data\Form\Element;

use Magento\Framework\Escaper;

/**
* Form checkbox element
*
* @author Magento Core Team <core@magentocommerce.com>
*/
class Checkbox extends AbstractElement
{
/**
* @param Factory $factoryElement
* @param CollectionFactory $factoryCollection
* @param Escaper $escaper
* @param array $data
*/
public function __construct(
Factory $factoryElement,
CollectionFactory $factoryCollection,
Escaper $escaper,
$data = []
) {
parent::__construct($factoryElement, $factoryCollection, $escaper, $data);
$this->setType('checkbox');
$this->setExtType('checkbox');
}

/**
* @return string[]
*/
public function getHtmlAttributes()
{
return [
'type',
'title',
'class',
'style',
'checked',
'onclick',
'onchange',
'disabled',
'tabindex',
'data-form-part',
'data-role',
'data-action'
];
}

/**
* @return string
* @SuppressWarnings(PHPMD.UnusedLocalVariable)
*/
public function getElementHtml()
{
if ($checked = $this->getChecked()) {
$this->setData('checked', true);
} else {
$this->unsetData('checked');
}
return parent::getElementHtml();
}

/**
* Set check status of checkbox
*
* @param bool $value
* @return Checkbox
*/
public function setIsChecked($value = false)
{
$this->setData('checked', $value);
return $this;
}

/**
* Return check status of checkbox
*
* @return bool
* @SuppressWarnings(PHPMD.BooleanGetMethodName)
*/
public function getIsChecked()
{
return $this->getData('checked');
}
}