feat(ui): 톡 탭

- api, viewmodel, repository 연결
- 채팅방 리스트 UI 추가

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkApi.kt

@@ -0,0 +1,13 @@
+package kr.co.vividnext.sodalive.chat.talk
+
+import io.reactivex.rxjava3.core.Single
+import kr.co.vividnext.sodalive.common.ApiResponse
+import retrofit2.http.GET
+import retrofit2.http.Header
+
+interface TalkApi {
+    @GET("/api/chat/talk/rooms")
+    fun getTalkRooms(
+        @Header("Authorization") authHeader: String
+    ): Single<ApiResponse<TalkRoomResponse>>
+}

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkRoom.kt

@@ -0,0 +1,10 @@
+package kr.co.vividnext.sodalive.chat.talk
+
+data class TalkRoom(
+    val id: Long,
+    val profileImageUrl: String,
+    val characterName: String,
+    val characterType: String,
+    val lastMessageTime: String,
+    val lastMessage: String
+)

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkRoomResponse.kt

@@ -0,0 +1,6 @@
+package kr.co.vividnext.sodalive.chat.talk
+
+data class TalkRoomResponse(
+    val totalCount: Int,
+    val items: List<TalkRoom>
+)

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkTabAdapter.kt

@@ -0,0 +1,71 @@
+package kr.co.vividnext.sodalive.chat.talk
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import kr.co.vividnext.sodalive.databinding.ItemTalkBinding
+
+class TalkTabAdapter(
+    private val onItemClick: (TalkRoom) -> Unit
+) : ListAdapter<TalkRoom, TalkTabAdapter.TalkViewHolder>(TalkDiffCallback()) {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TalkViewHolder {
+        val binding = ItemTalkBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return TalkViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: TalkViewHolder, position: Int) {
+        holder.bind(getItem(position))
+    }
+
+    inner class TalkViewHolder(
+        private val binding: ItemTalkBinding
+    ) : RecyclerView.ViewHolder(binding.root) {
+
+        init {
+            binding.root.setOnClickListener {
+                val position = bindingAdapterPosition
+                if (position != RecyclerView.NO_POSITION) {
+                    onItemClick(getItem(position))
+                }
+            }
+        }
+
+        fun bind(talkRoom: TalkRoom) {
+            binding.apply {
+                // 프로필 이미지 로드
+                Glide.with(ivProfile.context)
+                    .load(talkRoom.profileImageUrl)
+                    .into(ivProfile)
+
+                // 텍스트 설정
+                tvCharacterName.text = talkRoom.characterName
+                tvCharacterType.text = talkRoom.characterType
+                tvLastTime.text = talkRoom.lastMessageTime
+                tvLastMessage.text = talkRoom.lastMessage
+
+                // 캐릭터 유형에 따른 배경 설정
+                val backgroundResId = when (talkRoom.characterType.lowercase()) {
+                    "character" -> kr.co.vividnext.sodalive.R.drawable.bg_character_type_badge_character
+                    "clone" -> kr.co.vividnext.sodalive.R.drawable.bg_character_type_badge_clone
+                    "creator" -> kr.co.vividnext.sodalive.R.drawable.bg_character_type_badge_creator
+                    else -> kr.co.vividnext.sodalive.R.drawable.bg_character_type_badge_character
+                }
+                tvCharacterType.setBackgroundResource(backgroundResId)
+            }
+        }
+    }
+
+    private class TalkDiffCallback : DiffUtil.ItemCallback<TalkRoom>() {
+        override fun areItemsTheSame(oldItem: TalkRoom, newItem: TalkRoom): Boolean {
+            return oldItem.id == newItem.id
+        }
+
+        override fun areContentsTheSame(oldItem: TalkRoom, newItem: TalkRoom): Boolean {
+            return oldItem == newItem
+        }
+    }
+}

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkTabFragment.kt

@@ -2,14 +2,70 @@ package kr.co.vividnext.sodalive.chat.talk
 
 import android.os.Bundle
 import android.view.View
+import android.widget.Toast
+import androidx.recyclerview.widget.LinearLayoutManager
 import kr.co.vividnext.sodalive.base.BaseFragment
+import kr.co.vividnext.sodalive.common.LoadingDialog
 import kr.co.vividnext.sodalive.databinding.FragmentTalkTabBinding
+import org.koin.android.ext.android.inject
 
 class TalkTabFragment : BaseFragment<FragmentTalkTabBinding>(
     FragmentTalkTabBinding::inflate
 ) {
+    private val viewModel: TalkTabViewModel by inject()
+
+    private lateinit var adapter: TalkTabAdapter
+
+    private lateinit var loadingDialog: LoadingDialog
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        // 톡 탭 초기화 로직
+
+        loadingDialog = LoadingDialog(requireActivity(), layoutInflater)
+        setupRecyclerView()
+        observeViewModel()
+
+        // 데이터 로드
+        viewModel.loadTalkRooms()
+    }
+
+    private fun setupRecyclerView() {
+        adapter = TalkTabAdapter { talkRoom ->
+            // 대화방 클릭 이벤트 처리
+            // TODO: 대화방 상세 화면으로 이동
+            Toast.makeText(
+                requireContext(),
+                "대화방 ${talkRoom.characterName} 클릭됨",
+                Toast.LENGTH_SHORT
+            ).show()
+        }
+
+        binding.rvTalk.apply {
+            layoutManager = LinearLayoutManager(requireContext())
+            adapter = this@TalkTabFragment.adapter
+        }
+    }
+
+    private fun observeViewModel() {
+        // 대화방 목록 관찰
+        viewModel.talkRooms.observe(viewLifecycleOwner) {
+            if (it.isNotEmpty()) {
+                adapter.submitList(it)
+            }
+        }
+
+        // 로딩 상태 관찰
+        viewModel.isLoading.observe(viewLifecycleOwner) {
+            if (it) {
+                loadingDialog.show(screenWidth)
+            } else {
+                loadingDialog.dismiss()
+            }
+        }
+
+        // 오류 관찰
+        viewModel.toastLiveData.observe(viewLifecycleOwner) {
+            Toast.makeText(requireContext(), it, Toast.LENGTH_LONG).show()
+        }
     }
 }

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkTabRepository.kt

@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.chat.talk
+
+class TalkTabRepository(private val api: TalkApi) {
+    fun getTalkRooms(
+        token: String
+    ) = api.getTalkRooms(authHeader = token)
+}

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/TalkTabViewModel.kt

@@ -0,0 +1,47 @@
+package kr.co.vividnext.sodalive.chat.talk
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import com.orhanobut.logger.Logger
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.base.BaseViewModel
+import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+
+class TalkTabViewModel(private val repository: TalkTabRepository) : BaseViewModel() {
+
+    private val _talkRooms = MutableLiveData<List<TalkRoom>>()
+    val talkRooms: LiveData<List<TalkRoom>> = _talkRooms
+
+    private val _isLoading = MutableLiveData<Boolean>()
+    val isLoading: LiveData<Boolean> = _isLoading
+
+    private val _toastLiveData = MutableLiveData<String?>()
+    val toastLiveData: LiveData<String?>
+        get() = _toastLiveData
+
+    fun loadTalkRooms() {
+        _isLoading.value = true
+        compositeDisposable.add(
+            repository.getTalkRooms(token = "Bearer ${SharedPreferenceManager.token}")
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                    { response ->
+                        _isLoading.value = false
+                        if (response.success) {
+                            _talkRooms.value = response.data?.items ?: emptyList()
+                        } else {
+                            _toastLiveData.value =
+                                response.message ?: "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                        }
+                    },
+                    {
+                        _isLoading.value = false
+                        it.message?.let { message -> Logger.e(message) }
+                        _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                    }
+                )
+        )
+    }
+}

app/src/main/java/kr/co/vividnext/sodalive/di/AppDI.kt

@@ -67,6 +67,9 @@ import kr.co.vividnext.sodalive.audition.role.AuditionRoleDetailViewModel
 import kr.co.vividnext.sodalive.chat.character.CharacterApi
 import kr.co.vividnext.sodalive.chat.character.CharacterTabRepository
 import kr.co.vividnext.sodalive.chat.character.CharacterTabViewModel
+import kr.co.vividnext.sodalive.chat.talk.TalkApi
+import kr.co.vividnext.sodalive.chat.talk.TalkTabRepository
+import kr.co.vividnext.sodalive.chat.talk.TalkTabViewModel
 import kr.co.vividnext.sodalive.common.ApiBuilder
 import kr.co.vividnext.sodalive.common.ObjectBox
 import kr.co.vividnext.sodalive.explorer.ExplorerApi
@@ -249,6 +252,7 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
         single { ApiBuilder().build(get(), PointStatusApi::class.java) }
         single { ApiBuilder().build(get(), HomeApi::class.java) }
         single { ApiBuilder().build(get(), CharacterApi::class.java) }
+        single { ApiBuilder().build(get(), TalkApi::class.java) }
     }
 
     private val viewModelModule = module {
@@ -347,6 +351,7 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
         viewModel { PointStatusViewModel(get()) }
         viewModel { HomeViewModel(get(), get()) }
         viewModel { CharacterTabViewModel(get()) }
+        viewModel { TalkTabViewModel(get()) }
     }
 
     private val repositoryModule = module {
@@ -392,6 +397,7 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
         factory { PointStatusRepository(get()) }
         factory { HomeRepository(get()) }
         factory { CharacterTabRepository(get()) }
+        factory { TalkTabRepository(get()) }
     }
 
 

app/src/main/res/drawable/bg_character_type_badge_character.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#009D68" />
+    <corners android:radius="6dp" />
+</shape>

app/src/main/res/drawable/bg_character_type_badge_clone.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#0020C9" />
+    <corners android:radius="6dp" />
+</shape>

app/src/main/res/drawable/bg_character_type_badge_creator.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#F86660" />
+    <corners android:radius="6dp" />
+</shape>

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

@@ -5,15 +5,14 @@
     android:layout_height="match_parent"
     android:background="@color/black">
 
-    <TextView
+    <androidx.recyclerview.widget.RecyclerView
-        android:layout_width="wrap_content"
+        android:id="@+id/rv_talk"
-        android:layout_height="wrap_content"
+        android:layout_width="0dp"
-        android:text="톡 탭"
+        android:layout_height="0dp"
-        android:textColor="@color/white"
+        android:clipToPadding="false"
-        android:textSize="20sp"
+        android:padding="24dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@color/black"
+    android:gravity="center_vertical"
+    android:orientation="horizontal">
+
+    <!-- 프로필 이미지 -->
+    <ImageView
+        android:id="@+id/iv_profile"
+        android:layout_width="76dp"
+        android:layout_height="76dp"
+        android:background="@color/color_777777"
+        android:contentDescription="@null"
+        android:scaleType="centerCrop" />
+
+    <!-- 텍스트 영역 -->
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="13dp"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <!-- 상단 영역: 캐릭터 이름 + 유형 배지 + 시간 -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <!-- 왼쪽 영역: 캐릭터 이름 + 유형 배지 -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <!-- 캐릭터 이름 -->
+                <TextView
+                    android:id="@+id/tv_character_name"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:fontFamily="@font/pretendard_bold"
+                    android:textColor="@color/white"
+                    android:textSize="18sp"
+                    tools:text="정인이" />
+
+                <!-- 캐릭터 유형 배지 -->
+                <TextView
+                    android:id="@+id/tv_character_type"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:background="@drawable/bg_character_type_badge_character"
+                    android:fontFamily="@font/pretendard_regular"
+                    android:paddingHorizontal="5dp"
+                    android:paddingVertical="1dp"
+                    android:textColor="#D9FCF4"
+                    android:textSize="12sp"
+                    tools:text="Character" />
+
+            </LinearLayout>
+
+            <!-- 시간 -->
+            <TextView
+                android:id="@+id/tv_last_time"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:fontFamily="@font/pretendard_regular"
+                android:textColor="#78909C"
+                android:textSize="12sp"
+                tools:text="6월 15일" />
+        </LinearLayout>
+
+        <!-- 마지막 대화 내용 -->
+        <TextView
+            android:id="@+id/tv_last_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:ellipsize="end"
+            android:fontFamily="@font/pretendard_regular"
+            android:maxLines="2"
+            android:textColor="@color/color_b0bec5"
+            android:textSize="14sp"
+            tools:text="태풍온다잖아 ㅜㅜ\n조심해 어디 나가지 말고 집에만..." />
+    </LinearLayout>
+</LinearLayout>