protected function renderInput()
{
if ($this->pluginLoading) {
$this->_loadIndicator = '<div class="kv-plugin-loading loading-' . $this->options['id'] . '"> </div>';
Html::addCssStyle($this->options, 'display:none');
}
$input = $this->getInput('dropDownList', true);
echo $this->_loadIndicator . $this->embedAddon($input);
}