diff options
Diffstat (limited to 'app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt')
| -rw-r--r-- | app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt | 127 | 
1 files changed, 0 insertions, 127 deletions
| diff --git a/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt b/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt deleted file mode 100644 index f99cd9a..0000000 --- a/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt +++ /dev/null @@ -1,127 +0,0 @@ -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 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<TopManga>? = getDataFromCache() -        if(mangaList != null ){ -            showList(view, mangaList) -        } else { -            makeApiCall(view, base_url) -        } - -        return view -    } - -    private fun getDataFromCache(): List<TopManga>? { -        //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<List<TopManga>>() {}.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<Button>(R.id.button_home).setOnClickListener { -            findNavController().navigate(R.id.action_TopMangaPage_to_HomePage) -        } - -    } - -    //display the recyclerview -    fun showList(view: View, mangaList: List<TopManga> ){ -        val recyclerView: RecyclerView = view.findViewById(R.id.recycler_view) -        recyclerView.setHasFixedSize(true) -        recyclerView.layoutManager = LinearLayoutManager(view.context) -        recyclerView.adapter = TopMangaAdapter(mangaList) -    } - -    private fun makeApiCall(view: View, BASE_URL: String) { - -        val retrofit = Retrofit.Builder() -                .baseUrl(BASE_URL) -                .addConverterFactory(GsonConverterFactory.create(gson)) -                .build() - -        val service = retrofit.create(TopMangaApi::class.java) -        val call = service.getTopMangaData() - -        call.enqueue(object : Callback<RestTopMangaResponse> { -            override fun onResponse(call: Call<RestTopMangaResponse>, response: Response<RestTopMangaResponse>) { -                if(response.isSuccessful && response.body() != null){ //if the code returned is >= 200 and < 300 AND the the body ain't empty - -                    val mangaList: List<TopManga> = response.body()!!.getResults() //getting the "top" field containing our list of TopMangas -                    saveList(mangaList) -                    showList(view, mangaList) //calling the method in charge of displaying on the recyclerview - -                } else { -                    showError() //a snackbar -                } -            } - -            override fun onFailure(call: Call<RestTopMangaResponse>, t: Throwable) { -                showError() -            } - -        }) -    } - -    private fun saveList(mangaList: List<TopManga>) { -        val jsonString: String = gson.toJson(mangaList) - -        sharedPreferences -                ?.edit() -                ?.putString("jsonMangaList", jsonString) -                ?.apply() -    } - -    private fun showError() { -        Snackbar.make(requireView(), "API ERROR", Snackbar.LENGTH_LONG) -                .setAction("Action", null).show() -    } - -}
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