File template for simple listing screen with activity and recycler view. Add them in Settings -> File and Code Templates -> File

SimpleListingScreen

-----Activity-----

#if (${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end

import android.arch.lifecycle.Observer
import android.databinding.DataBindingUtil
import android.os.Bundle
import android.support.v7.widget.LinearLayoutManager

class ${NAME}Activity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setupView()
        initData()
        attachListeners()
        loadData()
    }

    private fun loadData() {

    }

    lateinit var binding: ${BINDING}Binding

    val listAdapter by lazy {
        ${RecyclerViewAdapter}()
    }

    private fun attachListeners() {
        
    }

    private fun handleList(dataResource: Resource<List<${MODEL}>>) {
        when (dataResource.status) {
            Status.SUCCESS -> {
                showLoading(false)
                dataResource.data?.let { it1 -> listAdapter.update(it1) }
            }
            Status.ERROR -> {
                showLoading(false)
                showError(dataResource.error)
            }
            Status.LOADING -> {
                showLoading(true)
            }
        }
    }

    private fun showLoading(loading: Boolean) {
        binding.progressbar.visibility=if (loading) View.VISIBLE else View.GONE

    }

    private fun initData() {
    
    }


    private fun setupView() {
        binding = DataBindingUtil.setContentView(this, R.layout.${LAYOUT_ID})
        binding.recyclerView.apply {
            layoutManager = LinearLayoutManager(context)
            adapter = listAdapter
        }
    }
}

------------RecyclerView------------------------

#if (${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end

import android.support.v7.widget.RecyclerView
import android.view.LayoutInflater
import android.view.ViewGroup

class ${NAME}: RecyclerView.Adapter<${NAME}.MyViewHolder>() {

    val list= mutableListOf<${MODEL}>();
    fun update(list:List<${MODEL}>){
        this.list.clear()
        this.list.addAll(list)
        notifyDataSetChanged()
    }
    inner class MyViewHolder(val binding: ${BINDING}Binding): RecyclerView.ViewHolder(binding.root),IViewHolder<$MODEL> {
        override fun setData(data:${MODEL}) {
            binding.${MODEL}=data
        }
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ${NAME}.MyViewHolder
            =
            MyViewHolder(${BINDING}Binding.inflate(LayoutInflater.from(parent.context),parent,false))

    override fun getItemCount() = list.size

    override fun onBindViewHolder(holder: ${NAME}.MyViewHolder, position: Int) {
        holder.setData(list[position])
    }
}