From ac929460d07e0d0ef8c6b4ea569a2b2c6daa3b13 Mon Sep 17 00:00:00 2001
From: Clyhtsuriva <aimeric@adjutor.xyz>
Date: Tue, 23 Mar 2021 11:47:53 +0100
Subject: Refactoring into MVC

---
 .../aniki/presentation/view/SearchMangaPage.kt     | 144 +++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 app/src/main/java/xyz/adjutor/aniki/presentation/view/SearchMangaPage.kt

(limited to 'app/src/main/java/xyz/adjutor/aniki/presentation/view/SearchMangaPage.kt')

diff --git a/app/src/main/java/xyz/adjutor/aniki/presentation/view/SearchMangaPage.kt b/app/src/main/java/xyz/adjutor/aniki/presentation/view/SearchMangaPage.kt
new file mode 100644
index 0000000..7d7fa74
--- /dev/null
+++ b/app/src/main/java/xyz/adjutor/aniki/presentation/view/SearchMangaPage.kt
@@ -0,0 +1,144 @@
+package xyz.adjutor.aniki.presentation.view
+
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputMethodManager
+import android.widget.Button
+import android.widget.TextView.OnEditorActionListener
+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.android.material.textfield.TextInputEditText
+import com.google.gson.Gson
+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.data.SearchMangaApi
+import xyz.adjutor.aniki.presentation.model.SearchManga
+import xyz.adjutor.aniki.presentation.model.SearchMangaResponse
+
+
+class SearchMangaPage : Fragment() {
+
+    val gson: Gson = GsonBuilder()
+        .setLenient()
+        .create()
+    private var baseUrl = "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
+
+        return inflater.inflate(R.layout.search_manga_page, container, false)
+    }
+
+
+    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_SearchMangaPage_to_HomePage)
+        }
+
+        view.findViewById<Button>(R.id.button_query).setOnClickListener {
+            val userInput = view.findViewById<TextInputEditText>(R.id.tiet_query).text.toString()
+            hideKeyboard()
+            makeApiCall(view, baseUrl, userInput)
+        }
+
+        view.findViewById<TextInputEditText>(R.id.tiet_query)
+            .setOnEditorActionListener(OnEditorActionListener { v, actionId, event ->
+                if (actionId == EditorInfo.IME_ACTION_SEARCH) {
+                    val userInput =
+                        view.findViewById<TextInputEditText>(R.id.tiet_query).text.toString()
+                    hideKeyboard()
+                    makeApiCall(view, baseUrl, userInput)
+                    return@OnEditorActionListener true
+                }
+                false
+            })
+
+    }
+
+    private fun hideKeyboard() {
+        val activity = activity as MainActivity
+
+        val view = activity.currentFocus
+        if (view != null) {
+            val imm = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+            imm.hideSoftInputFromWindow(view.windowToken, 0)
+        }
+    }
+
+
+    //display the recyclerview
+    fun showList(view: View, mangaList: List<SearchManga>) {
+        val recyclerView: RecyclerView = view.findViewById(R.id.recycler_view)
+        recyclerView.setHasFixedSize(true)
+        recyclerView.layoutManager = LinearLayoutManager(view.context)
+        recyclerView.adapter = SearchMangaAdapter(mangaList)
+        (recyclerView.adapter as SearchMangaAdapter).notifyDataSetChanged()
+    }
+
+    //call the API and show the list
+    private fun makeApiCall(view: View, BASE_URL: String, query: String) {
+
+        val retrofit = Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create(gson))
+            .build()
+
+        val service = retrofit.create(SearchMangaApi::class.java)
+        val call = service.getSearchMangaData(q = query) //fate is an exemple, we'll have to replace it by the user input.
+
+        call.enqueue(object : Callback<SearchMangaResponse> {
+            override fun onResponse(
+                call: Call<SearchMangaResponse>,
+                response: Response<SearchMangaResponse>
+            ) {
+                if (response.isSuccessful && response.body() != null) { //if the code returned is >= 200 and < 300 AND the the body ain't empty
+
+                    val mangaList: List<SearchManga> = response.body()!!
+                        .getResults() //getting the "search" field containing our list of SearchMangas
+
+                    showList(
+                        view,
+                        mangaList
+                    ) //calling the method in charge of displaying on the recyclerview
+
+                } else {
+                    showError() //a snackbar
+                }
+            }
+
+            override fun onFailure(call: Call<SearchMangaResponse>, t: Throwable) {
+                showError()
+            }
+
+        })
+    }
+
+    //display a snack
+    private fun showError() {
+        Snackbar.make(
+            requireView(),
+            "API ERROR : Verify your internet connection or your query.",
+            Snackbar.LENGTH_LONG
+        )
+            .setAction("Action", null).show()
+    }
+
+}
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