How to show loader and empty data layout in paging 3 android studio

I want to show loader when data is loading and when data loaded the loader will be dismiss. if their is no data means black or empty list then show a empty message layout screen in paging 3 android .

this is below code solve my problem .

private fun observeConsultations() {
    lifecycleScope.launchWhenCreated {

        viewModel.getConsultationList().collectLatest{
            launch(Dispatchers.Main){
                adapter.loadStateFlow.collectLatest { loadStates ->
                    if (loadStates.refresh is LoadState.Loading ){
                        loader.show()
                    }
                    else{
                        loader.dismiss()
                        if (loadStates.refresh is LoadState.Error){
                            if ( adapter.itemCount < 1){
                                binding.clNoConsult.visibility = View.VISIBLE
                            }else{
                                binding.clNoConsult.visibility = View.GONE
                            }
                        }
                    }
                }
            }
            adapter.submitData(it)
        }

    }
}