/**
* @inheritdoc
*/
public function init()
{
parent::init();
if ($this->src === null) {
throw new InvalidConfigException("The parameter src is required by the lazyload widget.");
}
static::$counter++;
if (static::$counter == 1) {
LazyLoadAsset::register($this->view);
$this->view->registerJs("\$('.lazy-image').lazyLoad();", View::POS_READY);
$this->view->registerCss(".lazy-image { display: none; }");
}
}
