Week7 필수 과제 구..현.. 중

app/src/main/AndroidManifest.xml

@@ -3,34 +3,37 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    //외부 sd카드 접근 권한
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:usesCleartextTraffic="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.INSOPTAndroidPractice"
+        android:usesCleartextTraffic="true"
         tools:targetApi="31">
         <activity
-            android:name=".home.HomeActivity"
-            android:exported="false">
-        </activity>
-        <activity
-            android:name=".signup.SignUpActivity"
-            android:exported="false" />
-        <activity
-            android:name=".login.LoginActivity"
+            android:name=".music.PlayListActivity"
             android:exported="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+        </activity>
+        <activity
+            android:name=".home.HomeActivity"
+            android:exported="false"></activity>
+        <activity
+            android:name=".signup.SignUpActivity"
+            android:exported="false" />
+        <activity
+            android:name=".login.LoginActivity"
+            android:exported="true">
 
         </activity>
     </application>

app/src/main/java/org/sopt/androidpractice/music/MusicAdapter.kt

@@ -0,0 +1,42 @@
+package org.sopt.androidpractice.music
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import org.sopt.androidpractice.databinding.ItemMusicBinding
+import org.sopt.androidpractice.remote.ResponseMusicListDto
+
+class MusicAdapter(context: Context) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+    private val inflater by lazy { LayoutInflater.from(context) }
+    private var playList: List<ResponseMusicListDto.MusicList> = emptyList()
+
+    class MusicViewHolder(private val binding: ItemMusicBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun setPlayList(music: ResponseMusicListDto.MusicList) {
+            Glide.with(this.binding.root)
+                .load(music.image)
+                .circleCrop()
+                .into(binding.music)
+            binding.musicTitle.text = music.title
+            binding.singer.text = music.singer
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+        val binding = ItemMusicBinding.inflate(inflater, parent, false)
+        return MusicViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+        if (holder is MusicViewHolder) holder.setPlayList(playList[position])
+    }
+
+    override fun getItemCount() = playList.size
+
+    fun setPlayList(playList: List<ResponseMusicListDto.MusicList>) {
+        this.playList = playList.toList()
+        notifyDataSetChanged()
+    }
+}

app/src/main/java/org/sopt/androidpractice/music/PlayListActivity.kt

@@ -0,0 +1,55 @@
+package org.sopt.androidpractice.music
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import androidx.activity.viewModels
+import com.google.android.material.snackbar.Snackbar
+import org.sopt.androidpractice.databinding.ActivityPlayListBinding
+import org.sopt.androidpractice.home.adapter.UserAdapter
+import org.sopt.androidpractice.remote.MusicServicePool
+import org.sopt.androidpractice.remote.ResponseMusicListDto
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class PlayListActivity : AppCompatActivity() {
+    private val playListService = MusicServicePool.musicService
+    private val viewModel : PlayListViewModel by viewModels()
+
+    private var _binding: ActivityPlayListBinding? = null
+    val binding : ActivityPlayListBinding
+        get() = requireNotNull(_binding) {"error in MusicActivity"}
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        _binding = ActivityPlayListBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val adapter = MusicAdapter(this)
+        playListService.getPlaylist().enqueue(object : Callback<ResponseMusicListDto>{
+            override fun onResponse(
+                call: Call<ResponseMusicListDto>,
+                response: Response<ResponseMusicListDto>
+            ) {
+                if(response.isSuccessful){
+                    viewModel.musicList.addAll(response.body()?.data!!)
+
+                    binding.rvMusic.adapter = adapter
+                    adapter.setPlayList(viewModel.musicList)
+                }
+                else if (response.code() in 400 until 500) {
+                    Snackbar.make(binding.root, "{${response.code()}error}", Snackbar.LENGTH_LONG)
+                        .show()
+                }
+            }
+
+            override fun onFailure(call: Call<ResponseMusicListDto>, t: Throwable) {
+                Snackbar.make(binding.root, "서버 통신 장애가 발생", Snackbar.LENGTH_LONG).show()
+            }
+        })
+
+
+    }
+
+
+}

app/src/main/java/org/sopt/androidpractice/music/PlayListViewModel.kt

@@ -0,0 +1,43 @@
+package org.sopt.androidpractice.music
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import org.sopt.androidpractice.remote.MusicServicePool
+import org.sopt.androidpractice.remote.ResponseMusicListDto
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class PlayListViewModel : ViewModel() {
+    private val _music = MutableLiveData<ResponseMusicListDto>()
+    val music: LiveData<ResponseMusicListDto>
+        get() = _music
+
+    private val _errorMessage = MutableLiveData<String>()
+    val errorMessage: LiveData<String>
+        get() = _errorMessage
+
+    val musicList = mutableListOf<ResponseMusicListDto.MusicList>()
+//    private val playListService = MusicServicePool.musicService
+//
+//    fun generatePlayList() {
+//        playListService.getPlaylist().enqueue(object : Callback<ResponseMusicListDto> {
+//            override fun onResponse(
+//                call: Call<ResponseMusicListDto>,
+//                response: Response<ResponseMusicListDto>
+//            ) {
+//                if (response.isSuccessful) {
+//                    _music.value = response.body()!!
+//                } else if (response.code() in 400 until 500) {
+//                    _errorMessage.value = response.message()
+//                }
+//            }
+//
+//            override fun onFailure(call: Call<ResponseMusicListDto>, t: Throwable) {
+//                _errorMessage.value = t.message
+//            }
+//        })
+//
+//    }
+}

app/src/main/java/org/sopt/androidpractice/remote/MusicApiFactory.kt

@@ -0,0 +1,32 @@
+package org.sopt.androidpractice.remote
+
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+
+object MusicApiFactory{
+    private val client by lazy {
+        OkHttpClient.Builder()
+            .addInterceptor(
+                HttpLoggingInterceptor().apply {
+                    level = HttpLoggingInterceptor.Level.BODY
+                }
+            ).build()
+    }
+
+    val retrofit: Retrofit by lazy {
+        Retrofit.Builder()
+            .baseUrl("http://3.34.53.11:8080/")
+            .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
+            .build()
+    }
+
+    inline fun <reified T> create(): T = retrofit.create<T>(T::class.java)
+}
+
+object MusicServicePool {
+    val musicService = MusicApiFactory.create<MusicService>()
+}

app/src/main/java/org/sopt/androidpractice/remote/MusicService.kt

@@ -0,0 +1,9 @@
+package org.sopt.androidpractice.remote
+
+import retrofit2.Call
+import retrofit2.http.GET
+
+interface MusicService {
+    @GET("music/list")
+    fun getPlaylist(): Call<ResponseMusicListDto>
+}

app/src/main/java/org/sopt/androidpractice/remote/ResponseMusicListDto.kt

@@ -0,0 +1,19 @@
+package org.sopt.androidpractice.remote
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseMusicListDto(
+    val data: List<MusicList>,
+    val message: String,
+    val statusCode: Int,
+    val success: Boolean
+) {
+    @Serializable
+    data class MusicList(
+        val id: Int,
+        val image: String,
+        val singer: String,
+        val title: String
+    )
+}

app/src/main/java/org/sopt/androidpractice/signup/SignUpViewModel.kt

@@ -4,7 +4,6 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.Transformations
 import androidx.lifecycle.ViewModel
-import kotlinx.coroutines.sync.Mutex
 import org.sopt.androidpractice.remote.RequestSignupDto
 import org.sopt.androidpractice.remote.ResponseSignupDto
 import org.sopt.androidpractice.remote.ServicePool.signupService

app/src/main/res/layout/activity_play_list.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".music.PlayListActivity">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv_music"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        android:orientation="vertical"
+        tools:listitem="@layout/item_music"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_music.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    >
+
+<!--    <data>-->
+<!--        <variable-->
+<!--            name="music"-->
+<!--            type="org.sopt.androidpractice.music.PlayListActivity" />-->
+<!--    </data>-->
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingVertical="16dp"
+        android:paddingHorizontal="6dp"
+        >
+
+        <ImageView
+            android:id="@+id/music"
+            android:layout_width="100dp"
+            android:layout_height="0dp"
+            android:src="@drawable/ic_diary"
+            app:layout_constraintDimensionRatio="1"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/music_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:layout_marginStart="30dp"
+            android:textColor="@color/black"
+            android:textSize="20dp"
+            android:textStyle="bold"
+            app:layout_constraintStart_toEndOf="@+id/music"
+            app:layout_constraintTop_toTopOf="@id/music"
+            tools:text="Diary" />
+
+
+        <TextView
+            android:id="@+id/singer"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textSize="16dp"
+            android:textStyle="bold"
+            android:layout_marginTop="16dp"
+            app:layout_constraintStart_toStartOf="@+id/music_title"
+            app:layout_constraintTop_toBottomOf="@+id/music_title"
+            tools:text="Nowin" />
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>

app/src/main/res/values/colors.xml

@@ -10,4 +10,17 @@
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
     <color name="gray">#e0e0e0</color>
+
+    <color name="grey_50">#fafafa</color>
+    <color name="grey_100">#f5f5f5</color>
+    <color name="grey_200">#eeeeee</color>
+    <color name="grey_300">#e0e0e0</color>
+    <color name="grey_400">#bdbdbd</color>
+    <color name="grey_500">#9e9e9e</color>
+    <color name="grey_600">#757575</color>
+    <color name="grey_700">#616161</color>
+    <color name="grey_800">#424242</color>
+    <color name="grey_900">#212121</color>
+    <color name="grey_1000b">#000000</color>
+    <color name="grey_1000w">#ffffff</color>
 </resources>

gradle.properties

@@ -20,4 +20,4 @@ kotlin.code.style=official
 # Enables namespacing of each library's R class so that its R class includes only the
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
+android.nonTransitiveRClass=true