SectionedRecyclerViewAdapter that implements StickyHeaderHandler for using https://github.com/bgogetap/StickyHeaders with https://github.com/luizgrp/SectionedRecyclerViewAdapter

StickyHeaderSectionedRecyclerViewAdapter.kt

import com.brandongogetap.stickyheaders.exposed.StickyHeader
import com.brandongogetap.stickyheaders.exposed.StickyHeaderHandler
import io.github.luizgrp.sectionedrecyclerviewadapter.SectionedRecyclerViewAdapter

/**
 * [SectionedRecyclerViewAdapter] that implements [StickyHeaderHandler].
 */
class StickyHeaderSectionedRecyclerViewAdapter: SectionedRecyclerViewAdapter(), StickyHeaderHandler {

    override fun getAdapterData(): List<*> {
        val data = ArrayList<StickyHeader?>()
        copyOfSectionsMap.values.forEach { section ->
            if (section.hasHeader()) {
                data.add(StickyHeaderImpl())
            }
            repeat(section.contentItemsTotal) { data.add(null) }
        }
        return data
    }

    class StickyHeaderImpl: StickyHeader
}

Thank you a lot, 4 years already but still helpful