private void next() {
if (null == carouselSizeFilter) {
carouselSizeFilter = getDefaultCarouselSize();
}
if (null != carouselEndFilter) {
int newStart = carouselEndFilter - 1;
newStart = (newStart < carouselSizeFilter) ? carouselSizeFilter : newStart;
setCarouselStartFilter(newStart);
}
setCarouselEndFilter(null);
buildCarousel(true);
}
private void previous() {
if (null == carouselSizeFilter) {
carouselSizeFilter = getDefaultCarouselSize();
}
if (null != carouselStartFilter) {
int newEnd = carouselStartFilter + 1;
setCarouselEndFilter(newEnd);
// it's ok if this is higher than the current max, the actual fetch will make sure the
// values are sane.
setCarouselStartFilter(carouselStartFilter + carouselSizeFilter);
}
buildCarousel(true);
}
