package xyz.adjutor.aniki.topmanga import android.content.Context import android.content.SharedPreferences import android.os.Bundle import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import android.widget.Button import androidx.fragment.app.Fragment import androidx.navigation.fragment.findNavController import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.RecyclerView import androidx.swiperefreshlayout.widget.SwipeRefreshLayout import com.google.android.material.snackbar.Snackbar import com.google.gson.GsonBuilder import com.google.gson.reflect.TypeToken import retrofit2.Call import retrofit2.Callback import retrofit2.Response import retrofit2.Retrofit import retrofit2.converter.gson.GsonConverterFactory import xyz.adjutor.aniki.R import java.lang.reflect.Type class TopMangaPage : Fragment() { var sharedPreferences: SharedPreferences? = null val gson = GsonBuilder() .setLenient() .create() var base_url = "https://api.jikan.moe/" //the api's base url override fun onCreateView( inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle? ): View? { // Inflate the layout for this fragment val view = inflater.inflate(R.layout.top_manga_page, container, false) sharedPreferences = view.context.getSharedPreferences("sp_manga", Context.MODE_PRIVATE) val mangaList: List? = getDataFromCache() if(mangaList != null ){ showList(view, mangaList) } else { makeApiCall(view, base_url) } return view } private fun getDataFromCache(): List? { //the value of the mangaList json, if nothing is found, return null val jsonManga: String? = sharedPreferences?.getString("jsonMangaList", null) //if it's null, well, return null if(jsonManga == null) { return null } else { //else deserialize the list and return it val listType: Type = object : TypeToken>() {}.type return gson.fromJson(jsonManga, listType) } } override fun onViewCreated(view: View, savedInstanceState: Bundle?) { super.onViewCreated(view, savedInstanceState) //button to return to the home page view.findViewById