Method __construct

/**
 * ActionButton constructor.
 *
 * @param   array  $options  The options for all buttons in this group.
 *
 * @since   4.0.0
 */
public function __construct(array $options = [])
{
    $this->options = new Registry($options);
    // Replace some dynamic values
    $this->unknownState['title'] = Text::_('JLIB_HTML_UNKNOWN_STATE');
    $this->preprocess();
}