buildCarousel method

Implementation

Widget buildCarousel({
  required int itemCount,
  required AppModel appModel,
}) {
  return ChangeNotifierBuilder(
    notifier: carouselNotifier,
    builder: (_, __, ___) {
      return CarouselSlider.builder(
        key: carouselKey,
        itemCount: itemCount + 1,
        options: CarouselOptions(
          enlargeStrategy: CenterPageEnlargeStrategy.zoom,
          enlargeCenterPage: true,
          viewportFraction: 0.75,
          initialPage: indexNotifier.value,
          onPageChanged: (index, reason) {
            if (index == itemCount) {
              indexNotifier.value = -1;
              setSelectedSearchSuggestion(index: -1);
            } else {
              indexNotifier.value = index;
              setSelectedSearchSuggestion(index: index);
            }
          },
        ),
        itemBuilder: (context, index, realIndex) {
          if (index == itemCount) {
            return Container(
              color: appModel.isDarkMode ? Colors.white10 : Colors.black12,
            );
          }

          OverlayEntry? popup;
          ImageProvider<Object> image = currentImageSuggestions![index];

          return GestureDetector(
            onLongPress: () {
              if (index != indexNotifier.value) {
                return;
              }
              popup = OverlayEntry(
                builder: (context) => ColoredBox(
                  color: Colors.black.withOpacity(0.5),
                  child: buildImage(image: image, fit: BoxFit.contain),
                ),
              );
              Overlay.of(context).insert(popup!);
            },
            onLongPressEnd: (details) {
              popup?.remove();
            },
            child: Padding(
              padding: Spacing.of(context).insets.horizontal.small,
              child: buildImage(
                image: currentImageSuggestions![index],
                fit: BoxFit.fitHeight,
              ),
            ),
          );
        },
      );
    },
  );
}