SectionPagerAdapter.kt

class SectionPagerAdapter(
    fragmentManager: FragmentManager,
    private val sections: List<Section>
): FragmentStatePagerAdapter(fragmentManager) {

    var currentFormSection: FormSection? = null

    override fun getItem(position: Int): Fragment {
        return when (sections[position].type) {
            SectionType.MAP -> MapFragment.newInstance(sections[position])
            else -> FormFragment.newInstance(sections[position])
        }
    }

    override fun setPrimaryItem(container: ViewGroup, position: Int, `object`: Any) {
        currentFormSection = `object` as FormSection
        super.setPrimaryItem(container, position, `object`)
    }

    override fun getCount(): Int {
        return sections.size
    }
}