Started README and moved the packages.

6 files changed, 455 insertions, 0 deletions

diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/DetailTopMangaActivity.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/DetailTopMangaActivity.kt
new file mode 100644
index 0000000..0d0d4b5
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/DetailTopMangaActivity.kt
@@ -0,0 +1,186 @@
+package xyz.adjutor.aniki.manga.topmanga
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.os.Bundle
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.RequestOptions
+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 xyz.adjutor.aniki.manga.MangaApi
+import xyz.adjutor.aniki.manga.RestMangaResponse
+import java.lang.reflect.Type
+
+class DetailTopMangaActivity : AppCompatActivity() {
+
+    private var baseUrl = "https://api.jikan.moe/"
+    var sharedPreferences: SharedPreferences? = null
+    private val gson = GsonBuilder()
+            .setLenient()
+            .create()
+
+    private val intentMangaId = "themangaid"
+    private val intentMangaTitle = "themangatitle"
+    private val intentMangaRank = "themangarank"
+    private val intentMangaScore = "themangascore"
+    private val intentMangaImageUrl = "themangaimageurl"
+
+    private val intentMangaVolumes = "themangavolumes"
+    private val intentMangaStartDate = "themangastartdate"
+    private val intentMangaEndDate = "themangaenddate"
+    private val intentMangaUrl = "themangaurl"
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_detail_top_manga)
+
+        sharedPreferences = this.getSharedPreferences("sp_manga", Context.MODE_PRIVATE)
+
+        val mangaId = intent.getStringExtra(intentMangaId)
+        val mangaTitle = intent.getStringExtra(intentMangaTitle)
+        val mangaRank = intent.getStringExtra(intentMangaRank)
+        val mangaScore = intent.getStringExtra(intentMangaScore)
+        val mangaImageUrl = intent.getStringExtra(intentMangaImageUrl)
+
+        val mangaVolumes = intent.getStringExtra(intentMangaVolumes)
+        val mangaStartDate = intent.getStringExtra(intentMangaStartDate)
+        val mangaEndDate = intent.getStringExtra(intentMangaEndDate)
+        val mangaUrl = intent.getStringExtra(intentMangaUrl)
+
+        val tvId: TextView = findViewById(R.id.tv_detail_id)
+        val tvTitle: TextView = findViewById(R.id.tv_detail_title)
+        val tvRank: TextView = findViewById(R.id.tv_detail_rank)
+        val tvScore: TextView = findViewById(R.id.tv_detail_score)
+        val ivImage: ImageView = findViewById(R.id.iv_detail_image)
+
+        val tvVolumes: TextView = findViewById(R.id.tv_volumes)
+        val tvStartDate: TextView = findViewById(R.id.tv_start_date)
+        val tvEndDate: TextView = findViewById(R.id.tv_end_date)
+        val tvUrl: TextView = findViewById(R.id.tv_url)
+
+        tvId.text = mangaId
+        tvTitle.text = mangaTitle
+        tvRank.text = mangaRank
+        tvScore.text = mangaScore
+        Glide
+            .with(this)
+            .load(mangaImageUrl)
+            .apply(RequestOptions().override(400))
+            .into(ivImage)
+
+        //using null as a string because it has been converted to a string before
+        tvVolumes.text = if (mangaVolumes != "null"){
+            mangaVolumes
+        } else {
+            fieldIsNull()
+        }
+
+        tvStartDate.text = mangaStartDate
+
+        tvEndDate.text = if (mangaEndDate != "null"){
+            mangaEndDate
+        } else {
+            fieldIsNull()
+        }
+
+        tvUrl.text = mangaUrl
+
+        val manga: RestMangaResponse? = getDataFromCache(mangaId.toString())
+        if(manga != null ){
+            showDetail(manga)
+        } else {
+            //taking the API's fields I want and displaying them
+            makeApiCall(baseUrl, mangaId.toString())
+        }
+
+    }
+
+    private fun getDataFromCache(mangaId: String): RestMangaResponse? {
+        val jsonManga: String?= sharedPreferences?.getString(mangaId, null)
+
+        return if(jsonManga == null) {
+            null
+        } else {
+            val type: Type = object : TypeToken<RestMangaResponse>() {}.type
+            gson.fromJson(jsonManga, type)
+        }
+    }
+
+    private fun makeApiCall(BASE_URL: String, mangaId: String) {
+
+        val retrofit = Retrofit.Builder()
+                .baseUrl(BASE_URL)
+                .addConverterFactory(GsonConverterFactory.create(gson))
+                .build()
+
+        val service = retrofit.create(MangaApi::class.java)
+        val call = service.getMangaData(mangaId) //based on the id
+
+        call.enqueue(object : Callback<RestMangaResponse> {
+            override fun onResponse(call: Call<RestMangaResponse>, response: Response<RestMangaResponse>) {
+                if(response.isSuccessful && response.body() != null){ //if the code returned is >= 200 and < 300 AND the the body ain't empty
+
+                    val manga = response.body() //getting the RestMangaResponse fields
+                    saveList(manga)
+                    showDetail(manga!!)
+
+                } else {
+                    showError("API ERROR : is not successful")
+                }
+            }
+
+            override fun onFailure(call: Call<RestMangaResponse>, t: Throwable) {
+                showError("API ERROR : onFailure")
+            }
+
+        })
+    }
+
+    private fun showDetail(manga: RestMangaResponse) {
+        //elements from RestMangaResponse
+        val tvChapters: TextView = findViewById(R.id.tv_chapters)
+        val tvSynopsis: TextView = findViewById(R.id.tv_synopsis)
+        val tvBackground: TextView = findViewById(R.id.tv_background)
+
+        tvChapters.text = if (manga.chapters != null){
+            manga.chapters.toString()
+        } else {
+            fieldIsNull()
+        }
+
+        tvSynopsis.text = manga.synopsis.toString()
+
+        tvBackground.text = if (manga.background != null){
+            manga.background.toString()
+        } else {
+            fieldIsNull()
+        }
+
+    }
+
+    fun showError(text: String) {
+        Toast.makeText(this, text, Toast.LENGTH_LONG).show()
+    }
+    private fun fieldIsNull(): String{
+        return "Unknown"
+    }
+
+    fun saveList(manga: RestMangaResponse?) {
+        val jsonString: String = gson.toJson(manga)
+
+        sharedPreferences
+                ?.edit()
+                ?.putString(manga?.mal_id.toString(), jsonString)
+                ?.apply()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/RestTopMangaResponse.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/RestTopMangaResponse.kt
new file mode 100644
index 0000000..87c5cfb
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/RestTopMangaResponse.kt
@@ -0,0 +1,13 @@
+package xyz.adjutor.aniki.manga.topmanga
+
+import com.google.gson.annotations.SerializedName
+
+class RestTopMangaResponse {
+
+    @SerializedName("top")
+    var top: List<TopManga>? = null
+
+    fun getResults(): List<TopManga> {
+        return top!!
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopManga.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopManga.kt
new file mode 100644
index 0000000..8d952b3
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopManga.kt
@@ -0,0 +1,27 @@
+package xyz.adjutor.aniki.manga.topmanga
+
+import com.google.gson.annotations.SerializedName
+
+//Content of the top field from the api of top manga
+class TopManga{
+
+    @SerializedName("mal_id")
+    var mal_id: Int? = null
+    @SerializedName("rank")
+    var rank: Int? = null
+    @SerializedName("title")
+    var title: String? = null
+    @SerializedName("url")
+    var url: String? = null
+    @SerializedName("volumes")
+    var volumes: Int? = null
+    @SerializedName("start_date")
+    var start_date: String? = null
+    @SerializedName("end_date")
+    var end_date: String? = null
+    @SerializedName("score")
+    var score: Float? = null
+    @SerializedName("image_url")
+    var image_url: String? = null
+
+}
diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaAdapter.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaAdapter.kt
new file mode 100644
index 0000000..a259750
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaAdapter.kt
@@ -0,0 +1,79 @@
+package xyz.adjutor.aniki.manga.topmanga
+
+import android.content.Intent
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.cardview.widget.CardView
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.RequestOptions
+import xyz.adjutor.aniki.R
+
+class TopMangaAdapter(private val mangaList: List<TopManga>) :
+        RecyclerView.Adapter<TopMangaAdapter.MangaViewHolder>() {
+
+    // Describes an item view and its place within the RecyclerView
+    class MangaViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val mangaTitle: TextView = itemView.findViewById(R.id.tv_title)
+        val mangaRank: TextView = itemView.findViewById(R.id.tv_rank)
+        val mangaScore: TextView = itemView.findViewById(R.id.tv_score)
+        val mangaImage: ImageView = itemView.findViewById(R.id.iv_image)
+        val cardview: CardView = itemView.findViewById(R.id.cv_cardView)
+    }
+
+    // Returns a new ViewHolder
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MangaViewHolder {
+        val view = LayoutInflater.from(parent.context)
+                .inflate(R.layout.item_layout, parent, false)
+
+        return MangaViewHolder(view)
+    }
+
+    // Returns size of data list
+    override fun getItemCount(): Int {
+        return mangaList.size
+    }
+
+    // Displays data at a certain position
+    override fun onBindViewHolder(holder: MangaViewHolder, position: Int) {
+        val currentManga: TopManga = mangaList[position]
+        holder.mangaTitle.text = currentManga.title
+        holder.mangaRank.text = currentManga.rank.toString()
+        holder.mangaScore.text = currentManga.score.toString()
+        val image: String = currentManga.image_url.toString()
+        Glide
+                .with(holder.itemView.context)
+                .load(image)
+                .apply(RequestOptions().override(400))
+                .into(holder.mangaImage)
+
+        //when you click on a selected cardview, some datas are sent to the other activity
+        holder.cardview.setOnClickListener {
+            val currentMangaId = "themangaid"
+            val currentMangaTitle = "themangatitle"
+            val currentMangaRank = "themangarank"
+            val currentMangaScore = "themangascore"
+            val currentMangaImageUrl = "themangaimageurl"
+            val currentMangaVolumes = "themangavolumes"
+            val currentMangaStartDate = "themangastartdate"
+            val currentMangaEndDate = "themangaenddate"
+            val currentMangaUrl = "themangaurl"
+
+            val intent: Intent = Intent(holder.itemView.context, DetailTopMangaActivity::class.java).apply {
+                putExtra(currentMangaId, currentManga.mal_id.toString())
+                putExtra(currentMangaTitle, currentManga.title)
+                putExtra(currentMangaRank, currentManga.rank.toString())
+                putExtra(currentMangaScore, currentManga.score.toString())
+                putExtra(currentMangaImageUrl, currentManga.image_url.toString())
+                putExtra(currentMangaVolumes, currentManga.volumes.toString())
+                putExtra(currentMangaStartDate, currentManga.start_date)
+                putExtra(currentMangaEndDate, currentManga.end_date.toString())
+                putExtra(currentMangaUrl, currentManga.url.toString())
+            }
+            holder.itemView.context.startActivity(intent)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaApi.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaApi.kt
new file mode 100644
index 0000000..278c3e1
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaApi.kt
@@ -0,0 +1,11 @@
+package xyz.adjutor.aniki.manga.topmanga
+
+import retrofit2.Call
+import retrofit2.http.GET
+
+interface TopMangaApi {
+
+    @GET("v3/top/manga")
+    fun getTopMangaData(): Call<RestTopMangaResponse>
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaPage.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaPage.kt
new file mode 100644
index 0000000..d28161a
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaPage.kt
@@ -0,0 +1,139 @@
+package xyz.adjutor.aniki.manga.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<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)
+        }
+
+        fun updateList() {
+            makeApiCall(view,base_url)
+            Snackbar.make(requireView(), "Data refreshed", Snackbar.LENGTH_LONG)
+                .setAction("Action", null).show()
+        }
+        val swipeRefresh: SwipeRefreshLayout = view.findViewById(R.id.swiperefresh)
+        swipeRefresh.setOnRefreshListener{
+            updateList()
+            swipeRefresh.isRefreshing = false
+        }
+
+    }
+
+    //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()
+    }
+
+}
\ No newline at end of file