public function __construct($triggerId = 'dropdown', $triggerText = '', $cssClass = '', $listCssClass = '', $useCssPrefix = true)
{
parent::__construct();
$this->flatten = true;
$this->useCssPrefix = $useCssPrefix;
$this->triggerId = $triggerId;
$this->trigger['text'] = $triggerText;
$this->cssClass = $cssClass;
$this->listCssClass = trim($listCssClass);
if ($useCssPrefix) {
$this->headerCssClassPrefix = 'dropdown-header';
$this->linkCssClassPrefix = 'dropdown-menu-link';
$this->dividerCssClassPrefix = 'divider';
}
}