public function addOption($key, $value, $checked = false)
{
$element = new Checkbox($this->getName() . '[]', ['value' => $key, 'label' => $value]);
if ($checked) {
$element->setChecked();
}
$this->options[] = $element;
}
/**
* Set field value
*
* @param $value
* @return LabeledCheckbox
*/
public function setFieldValueFromRequest($value)
{
$this->checkbox->setChecked();
$this->checkbox->setFieldValueFromRequest($value);
return $this;
}