artikel fragment

package com.su.service.ui.artikel

import KategoriAdapter
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.MotionEvent
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.appcompat.widget.SearchView
import androidx.fragment.app.Fragment
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProviders
import androidx.paging.PagedList
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.LinearLayoutManager
import com.su.service.Injection
import com.su.service.R
import com.su.service.model.artikel.Artikel
import com.su.service.model.kategori.KategoriItem
import kotlinx.android.synthetic.main.fragment_artikel.*

class ArtikelFragment : Fragment() {
    private val TAG = ArtikelFragment::class.java.simpleName
    private lateinit var artikelViewModel: ArtikelViewModel
    private lateinit var kategoriViewModel: KategoriViewModel
    private val adapter = ArtikelAdapter()
    private var pageKategori = 1

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        kategoriViewModel = ViewModelProviders.of(this).get(KategoriViewModel::class.java)
        artikelViewModel = ViewModelProviders.of(this,
            context?.let { Injection.provideViewModelFactory(it) }).get(ArtikelViewModel::class.java)
        val root = inflater.inflate(R.layout.fragment_artikel, container, false)
        return root
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        val decoration = DividerItemDecoration(activity!!, DividerItemDecoration.VERTICAL)
        rv_artikel.addItemDecoration(decoration)
        context?.let { adapter.setContext(it) }
        initDataByKategoriAdapter()
        initRvKategori()

        sv_artikel.setOnTouchListener(object : View.OnTouchListener{
            override fun onTouch(v: View?, mv: MotionEvent?): Boolean {
                sv_artikel.isIconified = false
                return true
            }
        })

        sv_artikel.setOnQueryTextListener(object: SearchView.OnQueryTextListener{
            override fun onQueryTextSubmit(query: String?): Boolean {
                if(query?.length!! >= 3){
                }
                return true
            }

            override fun onQueryTextChange(newText: String?): Boolean {
                return false
            }

        })

    }






    private fun initDataByKategoriAdapter() {
        rv_artikel.layoutManager = LinearLayoutManager(activity)
        rv_artikel.setHasFixedSize(true)
        rv_artikel.adapter = adapter
        artikelViewModel.artikelKategori.observe(activity!!, Observer<PagedList<Artikel>> {
            Log.d("ArtikelFragment", "List Artikel: ${it.size}")
            adapter.submitList(it)
        })
        artikelViewModel.kategoriNetworkError.observe(activity!!, Observer {
            Log.d("ArtikelFragment", "List: ${it}")
        })
    }

    private fun initRvKategori() {
        artikelViewModel.getKategori("")
        kategoriViewModel.getDataKategori(pageKategori.toString(),"","","").observe(activity!!, Observer {
            val adapter = KategoriAdapter(it.result?.kategori as ArrayList<KategoriItem>)
            rv_kategori.layoutManager = LinearLayoutManager(activity!!, LinearLayoutManager.HORIZONTAL, false)
            rv_kategori.setHasFixedSize(true)
            rv_kategori.adapter = adapter
            adapter.setOnItemClickListener(object : KategoriAdapter.OnItemClickListener{
                override fun onItemClick(position: Int, kategori: String) {
                    if(kategori == "terbaru"){
                        artikelViewModel.getKategori("")
                    }else{
                        artikelViewModel.getKategori(kategori)
                    }
                }

            })
        })

    }
}