onSectionClicked.kt

override fun onSectionClicked(entity: Sections, absolutePosition: Int) {
        if (viewModel.orignalSectionList.size <= 1) return
        val mainAdapter = adapterWrapper.getMainAdapter()
        adapterWrapper.swapAdapter()
        viewModel.sectionList.forEachIndexed { index, section ->
            val nestedSelectHeaderAdapter = NestedSelectHeaderAdapter(section, this@NestedFilterViewFragment)
            mainAdapter.addAdapter(nestedSelectHeaderAdapter)
            if (entity.sectionIndex == index && section.isSelected) {
                addAdapterToMergeAdapter(section, index + 1)
            }
        }
        adapterWrapper.refreshAdapters()
    }


    private fun addAdapterToMergeAdapter(element: Sections, elementPosition: Int) {
        adapterWrapper.addAdapterAt(
                elementPosition,
                FilterSelectionAdapter(
                        element.items.toMutableList(),
                        element.isMultiSelectEnabled
                ).apply {
                    setComponentInteractionListener(this@NestedFilterViewFragment)
                }
        )
    }