API call and display on DetailTopMangaActivity.kt

Still need to find a way to call with the right ID.
Rn, using the id 1 of monster as a "placeholder"

2 files changed, 67 insertions, 9 deletions

diff --git a/app/src/main/java/xyz/adjutor/aniki/topmanga/DetailTopMangaActivity.kt b/app/src/main/java/xyz/adjutor/aniki/topmanga/DetailTopMangaActivity.kt
index 27f602a..152fe4a 100644
--- a/app/src/main/java/xyz/adjutor/aniki/topmanga/DetailTopMangaActivity.kt
+++ b/app/src/main/java/xyz/adjutor/aniki/topmanga/DetailTopMangaActivity.kt
@@ -1,16 +1,34 @@
 package xyz.adjutor.aniki.topmanga
 
+import android.content.Context
 import android.os.Bundle
+import android.view.View
 import android.widget.ImageView
 import android.widget.TextView
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.bumptech.glide.request.RequestOptions
-import com.google.android.material.snackbar.Snackbar
+import com.google.gson.GsonBuilder
+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
 
 class DetailTopMangaActivity : AppCompatActivity() {
 
+    var base_url = "https://api.jikan.moe/"
+    val gson = GsonBuilder()
+            .setLenient()
+            .create()
+    var manga: RestMangaResponse? = null
+
     private val mangaId = "themangaid"
     private val mangaTitle = "themangatitle"
     private val mangaRank = "themangarank"
@@ -45,11 +63,6 @@ class DetailTopMangaActivity : AppCompatActivity() {
         val tvStartDate: TextView = findViewById(R.id.tv_start_date)
         val tvEndDate: TextView = findViewById(R.id.tv_end_date)
 
-        //elements from Manga
-        val tvChapters: TextView = findViewById(R.id.tv_chapters)
-        val tvSynopsis: TextView = findViewById(R.id.tv_synopsis)
-        val tvBackground: TextView = findViewById(R.id.tv_background)
-
         tvId.text = mangaId
         tvTitle.text = mangaTitle
         tvRank.text = mangaRank
@@ -63,5 +76,52 @@ class DetailTopMangaActivity : AppCompatActivity() {
         tvVolumes.text = mangaVolumes
         tvStartDate.text = mangaStartDate
         tvEndDate.text = mangaEndDate
+
+        makeApiCall(base_url)
+    }
+
+    private fun makeApiCall(BASE_URL: String) {
+
+        val retrofit = Retrofit.Builder()
+                .baseUrl(BASE_URL)
+                .addConverterFactory(GsonConverterFactory.create(gson))
+                .build()
+
+        val service = retrofit.create(MangaApi::class.java)
+        val call = service.getMangaData()
+
+        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
+
+                    manga = response.body() //getting the RestMangaResponse fields
+                    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 = manga.chapters.toString()
+        tvSynopsis.text = manga.synopsis.toString()
+        tvBackground.text = manga.background.toString()
+
+    }
+
+    fun showError(text: String) {
+        Toast.makeText(this, text, Toast.LENGTH_LONG).show()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaAdapter.kt b/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaAdapter.kt
index 7a32dd5..c2b3567 100644
--- a/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaAdapter.kt
+++ b/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaAdapter.kt
@@ -1,5 +1,3 @@
-@file:Suppress("DEPRECATION")
-
 package xyz.adjutor.aniki.topmanga
 
 import android.content.Intent
@@ -53,7 +51,7 @@ class TopMangaAdapter(val mangaList: List<TopManga>) :
                 .apply(RequestOptions().override(400))
                 .into(holder.mangaImage)
 
-        //to go to the detail page of the selected manga
+        //when you click on a selected cardview, some datas are sent to the other activity
         holder.cardview.setOnClickListener {
             val currentMangaId = "themangaid"
             val currentMangaTitle = "themangatitle"