buildListView method

Widget buildListView(BuildContext context, AsyncSnapshot<List> asyncSnapshot, PaginationController controller)

Implementation

Widget buildListView(
    BuildContext context,
    AsyncSnapshot<List<dynamic>> asyncSnapshot,
    PaginationController controller) {
  if (!asyncSnapshot.hasData) {
    return bottomLoader ?? const SizedBox.shrink();
  }

  controller.items.addAll(asyncSnapshot.data!.toSet());

  if (!isGridView) {
    return ListView.builder(
      scrollDirection: axis,
      shrinkWrap: true,
      primary: false,
      itemCount: controller.items.length + 1,
      itemBuilder: (context, index) => (index == controller.items.length &&
              (!controller.isCompleted && controller.items.length >= 10))
          ? bottomLoader ?? const SizedBox.shrink()
          : (index == controller.items.length &&
                  (!controller.isCompleted &&
                      controller.items.length < 10 &&
                      controller.items.isNotEmpty))
              ? const SizedBox.shrink()
              : (index == controller.items.length &&
                      controller.items.isEmpty &&
                      !controller.busy)
                  ? emptyWidget ?? const SizedBox.shrink()
                  : (index == controller.items.length &&
                          controller.items.isEmpty &&
                          controller.busy)
                      ? bottomLoader ?? const SizedBox.shrink()
                      : (index == controller.items.length &&
                              controller.isCompleted)
                          ? SizedBox(
                              height: MediaQuery.of(context).size.height / 15,
                            )
                          : itemBuilder(
                              context, controller.items[index], index),
    );
  } else {
    return GridView.builder(
      scrollDirection: axis,
      shrinkWrap: true,
      primary: false,
      itemCount: controller.items.length + 1,
      // crossAxisSpacing: 5,
      // mainAxisSpacing: 5,
      // crossAxisCount: 2,
      gridDelegate: gridDelegate ??
          const SliverGridDelegateWithFixedCrossAxisCount(
            crossAxisCount: 5,
            crossAxisSpacing: 5.0,
            mainAxisSpacing: 5.0,
          ),
      itemBuilder: (BuildContext context, int index) => (index ==
                  controller.items.length &&
              !controller.isCompleted)
          ? bottomLoader ?? const SizedBox.shrink()
          : (index == controller.items.length && controller.items.isEmpty)
              ? emptyWidget ?? const SizedBox.shrink()
              : (index == controller.items.length && controller.isCompleted)
                  ? SizedBox(
                      height: MediaQuery.of(context).size.height / 15,
                    )
                  : itemBuilder(context, controller.items[index], index),
    );
  }
}