Server-Driven UI Blog

HomeController.kt

class HomeController(
    val onSmallNavigationClick: (SmallNavigationSection, Int) -> Unit,
) : PagedListEpoxyController<HomeSection>() {

    override fun buildItemModel(
        currentPosition: Int,
        item: HomeSection?
    ): EpoxyModel<*> = when (item) {
        is SmallNavigationSection -> buildSmallNav(
            item,
            currentPosition
        )
        else -> throw IllegalStateException("This controller does not support placeholders")
    }
  
    private fun buildSmallNav(item: SmallNavigationSection, verticalPosition: Int): EpoxyModel<*> =
        SmallNavigationSectionViewModel_()
            .id(item.id)
            .heading(item.heading)
            .subheading(item.subheading)
            .image(item.image)
            .onClick {
                onSmallNavigationClick(item, verticalPosition)
            }
}