feat(creator): 채널 홈 탭 전환을 연결한다

2026-06-16 14:35:39 +09:00
parent 984aa13edf
commit f3c19ed8ba
5 changed files with 245 additions and 171 deletions
--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt
@@ -3,11 +3,9 @@ package kr.co.vividnext.sodalive.v2.creator.channel
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
-import android.graphics.Typeface
-import android.view.Gravity
 import android.view.View
+import android.view.View.MeasureSpec
 import android.widget.LinearLayout
-import android.widget.TextView
 import android.widget.Toast
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
@@ -15,7 +13,9 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
-import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewpager2.widget.ViewPager2
+import com.google.android.material.tabs.TabLayoutMediator
 import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.audio_content.detail.AudioContentDetailActivity
 import kr.co.vividnext.sodalive.base.BaseActivity
@@ -31,25 +31,22 @@ import kr.co.vividnext.sodalive.v2.common.CreatorActivityType
 import kr.co.vividnext.sodalive.v2.creator.channel.data.CreatorChannelAudioContentResponse
 import kr.co.vividnext.sodalive.v2.creator.channel.data.CreatorChannelScheduleResponse
 import kr.co.vividnext.sodalive.v2.creator.channel.model.CreatorChannelHeaderUiModel
-import kr.co.vividnext.sodalive.v2.creator.channel.model.CreatorChannelHomeUiState
 import kr.co.vividnext.sodalive.v2.creator.channel.model.CreatorChannelScrollState
 import kr.co.vividnext.sodalive.v2.creator.channel.model.CreatorChannelTab
 import kr.co.vividnext.sodalive.v2.creator.channel.model.CreatorChannelTitleBarState
-import kr.co.vividnext.sodalive.v2.creator.channel.ui.CreatorChannelHomeSectionAdapter
 import kr.co.vividnext.sodalive.v2.main.chat.dm.DmChatRoomActivity
-import org.koin.androidx.viewmodel.ext.android.viewModel

-class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
-    ActivityCreatorChannelBinding::inflate
-) {
+class CreatorChannelActivity :
+    BaseActivity<ActivityCreatorChannelBinding>(ActivityCreatorChannelBinding::inflate),
+    CreatorChannelHomeFragment.Host {

-    private val viewModel: CreatorChannelHomeViewModel by viewModel()
-    private val sectionAdapter = CreatorChannelHomeSectionAdapter(::onScheduleClicked, ::onAudioContentClicked)
    private var creatorId: Long = 0L
    private var currentHeader: CreatorChannelHeaderUiModel? = null
-    private var selectedTab: CreatorChannelTab = CreatorChannelTab.Home
+    private var homeActionDelegate: CreatorChannelHomeFragment.HomeActionDelegate? = null
    private var isFollowInProgress: Boolean = false
    private var statusBarHeight: Int = 0
+    private var tabLayoutMediator: TabLayoutMediator? = null
+    private var pageChangeCallback: ViewPager2.OnPageChangeCallback? = null
    private val baseTitleBarHeight: Int by lazy { 60.dpToPx().toInt() }

    override val shouldApplySystemBarTopInset: Boolean = false
@@ -61,18 +58,11 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
            return
        }

-        setupRecyclerView()
+        setupTabsAndPager()
        setStatusBarIconAppearance()
        setTitleBarTopInset()
        setupScrollListener()
        setupClickListeners()
-        observeViewModel()
-        viewModel.loadHome(creatorId)
-    }
-
-    private fun setupRecyclerView() {
-        binding.rvHomeSections.layoutManager = LinearLayoutManager(this)
-        binding.rvHomeSections.adapter = sectionAdapter
    }

    private fun setupClickListeners() {
@@ -81,47 +71,13 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
        binding.layoutFollowCapsule.setOnClickListener { onFollowActionClicked() }
        binding.ivBell.setOnClickListener { onFollowActionClicked() }
        binding.tvChatButton.setOnClickListener {
-            currentHeader?.characterId?.let { characterId -> viewModel.createChatRoom(characterId) }
+            currentHeader?.characterId?.let { characterId -> homeActionDelegate?.createChatRoom(characterId) }
        }
        binding.tvDmButton.setOnClickListener {
            startActivity(DmChatRoomActivity.newIntentByCreatorId(this, creatorId))
        }
    }

-    private fun observeViewModel() {
-        viewModel.homeStateLiveData.observe(this) { state ->
-            when (state) {
-                is CreatorChannelHomeUiState.Content -> bindContent(state)
-                is CreatorChannelHomeUiState.Error -> Unit
-                CreatorChannelHomeUiState.Empty -> Unit
-                CreatorChannelHomeUiState.Loading -> Unit
-            }
-        }
-        viewModel.chatRoomIdLiveData.observe(this) { event ->
-            event.consume()?.let { chatRoomId ->
-                startActivity(ChatRoomActivity.newIntent(this, chatRoomId))
-            }
-        }
-        viewModel.toastLiveData.observe(this) { event ->
-            event.consume()?.let {
-                val message = it.message ?: it.resId?.let(::getString)
-                message?.let { text -> Toast.makeText(applicationContext, text, Toast.LENGTH_LONG).show() }
-            }
-        }
-        viewModel.isFollowInProgressLiveData.observe(this) { inProgress ->
-            isFollowInProgress = inProgress
-            currentHeader?.let(::bindTitleBar)
-        }
-    }
-
-    private fun bindContent(content: CreatorChannelHomeUiState.Content) {
-        currentHeader = content.header
-        bindHeader(content.header)
-        bindTitleBar(content.header)
-        bindTabs(content.tabs)
-        sectionAdapter.submitItems(content.sections)
-    }
-
    private fun bindHeader(header: CreatorChannelHeaderUiModel) {
        binding.tvNickname.text = header.nickname
        binding.tvFollowerCount.text = getString(
@@ -166,54 +122,11 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
        }
    }

-    private fun bindTabs(tabs: List<CreatorChannelTab>) {
-        binding.tabContainer.removeAllViews()
-        tabs.forEach { tab ->
-            binding.tabContainer.addView(createTabView(tab, isSelected = tab == selectedTab))
-        }
-    }
-
-    private fun createTabView(tab: CreatorChannelTab, isSelected: Boolean): LinearLayout {
-        val tabText = TextView(this).apply {
-            text = getString(tab.labelResId)
-            gravity = Gravity.CENTER
-            setTextColor(getColor(if (isSelected) R.color.white else R.color.gray_500))
-            setTypeface(null, Typeface.NORMAL)
-            layoutParams = LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.MATCH_PARENT,
-                0,
-                1f
-            )
-        }
-        tabText.textSize = 16f
-        val indicator = View(this).apply {
-            layoutParams = LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.MATCH_PARENT,
-                3.dpToPx().toInt()
-            )
-        }
-        indicator.setBackgroundColor(getColor(R.color.soda_400))
-        indicator.isVisible = isSelected
-        return LinearLayout(this).apply {
-            orientation = LinearLayout.VERTICAL
-            gravity = Gravity.CENTER
-            layoutParams = LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.WRAP_CONTENT,
-                LinearLayout.LayoutParams.MATCH_PARENT
-            ).apply {
-                width = 110.dpToPx().toInt()
-            }
-            addView(tabText)
-            addView(indicator)
-            setOnClickListener { onTabClicked(tab) }
-        }
-    }
-
    private fun onFollowActionClicked() {
        if (isFollowInProgress) return
        val header = currentHeader ?: return
        if (!header.isFollow) {
-            viewModel.follow(follow = true, notify = true)
+            homeActionDelegate?.follow(follow = true, notify = true)
            return
        }

@@ -222,20 +135,13 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(

    private fun showFollowNotifyFragment() {
        val notifyFragment = CreatorFollowNotifyFragment(
-            onClickNotifyAll = { viewModel.follow(follow = true, notify = true) },
-            onClickNotifyNone = { viewModel.follow(follow = true, notify = false) },
-            onClickUnFollow = { viewModel.follow(follow = false, notify = false) }
+            onClickNotifyAll = { homeActionDelegate?.follow(follow = true, notify = true) },
+            onClickNotifyNone = { homeActionDelegate?.follow(follow = true, notify = false) },
+            onClickUnFollow = { homeActionDelegate?.follow(follow = false, notify = false) }
        )
        notifyFragment.show(supportFragmentManager, CreatorFollowNotifyFragment::class.java.simpleName)
    }

-    private fun onTabClicked(tab: CreatorChannelTab) {
-        if (tab != CreatorChannelTab.Home) return
-        selectedTab = CreatorChannelTab.Home
-        val content = viewModel.homeStateLiveData.value as? CreatorChannelHomeUiState.Content ?: return
-        bindTabs(content.tabs)
-    }
-
    private fun setTitleBarTopInset() {
        ViewCompat.setOnApplyWindowInsetsListener(binding.titleBarContainer) { view, insets ->
            val topInset = insets.getInsets(WindowInsetsCompat.Type.systemBars()).top
@@ -262,7 +168,7 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
        if (headerHeight <= 0) return

        val tabTranslationY = (scrollY - (headerHeight - stickyTop)).coerceAtLeast(0)
-        binding.horizontalTabScrollView.translationY = tabTranslationY.toFloat()
+        binding.tabLayout.translationY = tabTranslationY.toFloat()

        val tabBarTop = headerHeight - scrollY + tabTranslationY
        val profileVisibleHeight = (headerHeight - scrollY).coerceIn(0, headerHeight)
@@ -293,6 +199,73 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
        Toast.makeText(applicationContext, getString(R.string.creator_channel_more_ready), Toast.LENGTH_SHORT).show()
    }

+    private fun setupTabsAndPager() {
+        binding.viewPager.adapter = CreatorChannelPagerAdapter(this, creatorId)
+        binding.viewPager.isUserInputEnabled = true
+        binding.viewPager.offscreenPageLimit = CreatorChannelTab.entries.size - 1
+        tabLayoutMediator = TabLayoutMediator(binding.tabLayout, binding.viewPager) { tab, position ->
+            tab.text = getString(CreatorChannelTab.entries[position].labelResId)
+        }.also {
+            it.attach()
+        }
+        val callback = object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                updateViewPagerHeight()
+            }
+        }
+        pageChangeCallback = callback
+        binding.viewPager.registerOnPageChangeCallback(callback)
+    }
+
+    override fun onCreatorChannelHeaderChanged(header: CreatorChannelHeaderUiModel) {
+        currentHeader = header
+        bindHeader(header)
+        bindTitleBar(header)
+    }
+
+    override fun onCreatorChannelFollowProgressChanged(inProgress: Boolean) {
+        isFollowInProgress = inProgress
+        currentHeader?.let(::bindTitleBar)
+    }
+
+    override fun onCreatorChannelChatRoomCreated(chatRoomId: Long) {
+        startActivity(ChatRoomActivity.newIntent(this, chatRoomId))
+    }
+
+    override fun onCreatorChannelScheduleClicked(schedule: CreatorChannelScheduleResponse) {
+        onScheduleClicked(schedule)
+    }
+
+    override fun onCreatorChannelAudioContentClicked(audioContent: CreatorChannelAudioContentResponse) {
+        onAudioContentClicked(audioContent)
+    }
+
+    override fun onCreatorChannelHomeActionDelegateReady(
+        delegate: CreatorChannelHomeFragment.HomeActionDelegate?
+    ) {
+        homeActionDelegate = delegate
+    }
+
+    override fun onCreatorChannelHomeContentChanged() {
+        updateViewPagerHeight()
+    }
+
+    private fun updateViewPagerHeight() {
+        binding.viewPager.post {
+            val recyclerView = binding.viewPager.getChildAt(0) as? RecyclerView ?: return@post
+            val currentPage = recyclerView.layoutManager?.findViewByPosition(binding.viewPager.currentItem) ?: return@post
+            val widthSpec = MeasureSpec.makeMeasureSpec(binding.viewPager.width, MeasureSpec.EXACTLY)
+            val heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)
+            currentPage.measure(widthSpec, heightSpec)
+            val measuredHeight = currentPage.measuredHeight
+            if (measuredHeight <= 0 || binding.viewPager.layoutParams.height == measuredHeight) return@post
+
+            binding.viewPager.updateLayoutParams {
+                height = measuredHeight
+            }
+        }
+    }
+
    private fun onScheduleClicked(schedule: CreatorChannelScheduleResponse) {
        when (schedule.type) {
            CreatorActivityType.Audio,
@@ -330,6 +303,15 @@ class CreatorChannelActivity : BaseActivity<ActivityCreatorChannelBinding>(
        detailFragment.show(supportFragmentManager, detailFragment.tag)
    }

+    override fun onDestroy() {
+        tabLayoutMediator?.detach()
+        pageChangeCallback?.let { callback ->
+            binding.viewPager.unregisterOnPageChangeCallback(callback)
+        }
+        pageChangeCallback = null
+        super.onDestroy()
+    }
+
    companion object {
        const val EXTRA_CREATOR_ID: String = "extra_creator_id"

--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeFragment.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeFragment.kt
@@ -45,6 +45,7 @@ class CreatorChannelHomeFragment : BaseFragment<FragmentCreatorChannelHomeBindin
    }

    override fun onDestroyView() {
+        binding.rvHomeSections.adapter = null
        host.onCreatorChannelHomeActionDelegateReady(null)
        super.onDestroyView()
    }
@@ -55,6 +56,7 @@ class CreatorChannelHomeFragment : BaseFragment<FragmentCreatorChannelHomeBindin
                is CreatorChannelHomeUiState.Content -> {
                    host.onCreatorChannelHeaderChanged(state.header)
                    sectionAdapter.submitItems(state.sections)
+                    host.onCreatorChannelHomeContentChanged()
                }
                is CreatorChannelHomeUiState.Error -> Unit
                CreatorChannelHomeUiState.Empty -> Unit
@@ -90,6 +92,7 @@ class CreatorChannelHomeFragment : BaseFragment<FragmentCreatorChannelHomeBindin
        fun onCreatorChannelScheduleClicked(schedule: CreatorChannelScheduleResponse)
        fun onCreatorChannelAudioContentClicked(audioContent: CreatorChannelAudioContentResponse)
        fun onCreatorChannelHomeActionDelegateReady(delegate: HomeActionDelegate?)
+        fun onCreatorChannelHomeContentChanged()
    }

    interface HomeActionDelegate {
--- a/app/src/main/res/layout/activity_creator_channel.xml
+++ b/app/src/main/res/layout/activity_creator_channel.xml
@@ -114,34 +114,22 @@
                </LinearLayout>
            </FrameLayout>

-            <HorizontalScrollView
-                android:id="@+id/horizontal_tab_scroll_view"
+            <com.google.android.material.tabs.TabLayout
+                android:id="@+id/tab_layout"
                android:layout_width="match_parent"
                android:layout_height="52dp"
                android:background="@color/black"
                android:elevation="1dp"
-                android:fillViewport="false"
-                android:overScrollMode="never"
-                android:scrollbars="none">
+                app:tabIndicatorColor="@color/soda_400"
+                app:tabMode="scrollable"
+                app:tabSelectedTextColor="@color/white"
+                app:tabTextColor="@color/gray_500" />

-                <LinearLayout
-                    android:id="@+id/tab_container"
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
-                    android:gravity="center_vertical"
-                    android:orientation="horizontal"
-                    android:paddingHorizontal="@dimen/spacing_20" />
-            </HorizontalScrollView>
-
-            <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/rv_home_sections"
+            <androidx.viewpager2.widget.ViewPager2
+                android:id="@+id/view_pager"
                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:clipToPadding="false"
-                android:nestedScrollingEnabled="false"
-                android:paddingBottom="@dimen/spacing_32"
-                tools:itemCount="4"
-                tools:listitem="@layout/item_creator_channel_home_audio" />
+                android:layout_height="1dp"
+                android:nestedScrollingEnabled="false" />
        </LinearLayout>
    </androidx.core.widget.NestedScrollView>

--- a/app/src/main/res/layout/fragment_creator_channel_placeholder.xml
+++ b/app/src/main/res/layout/fragment_creator_channel_placeholder.xml
@@ -2,7 +2,7 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
-    android:layout_height="1dp"
+    android:layout_height="160dp"
    android:background="@color/black">

    <TextView
@@ -11,6 +11,5 @@
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:textColor="@color/gray_500"
-        android:visibility="gone"
        tools:text="Live" />
 </FrameLayout>
--- a/app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivitySourceTest.kt
+++ b/app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivitySourceTest.kt
@@ -35,17 +35,12 @@ class CreatorChannelActivitySourceTest {
        assertTrue(source.contains("fun newIntent(context: Context, creatorId: Long): Intent"))
        assertTrue(source.contains("Intent(context, CreatorChannelActivity::class.java)"))
        assertTrue(source.contains("putExtra(EXTRA_CREATOR_ID, creatorId)"))
-        assertTrue(source.contains("private val viewModel: CreatorChannelHomeViewModel by viewModel()"))
        assertTrue(source.contains("if (creatorId <= 0L)"))
        assertTrue(source.contains("finish()"))
-        assertTrue(source.contains("viewModel.loadHome(creatorId)"))
-        assertTrue(source.contains("viewModel.homeStateLiveData.observe(this)"))
-        assertTrue(source.contains("viewModel.chatRoomIdLiveData.observe(this)"))
        assertFalse(source.contains("is CreatorChannelHomeUiState.Error -> showToast"))
-        assertTrue(source.contains("event.consume()?.let"))
        assertTrue(source.contains("ChatRoomActivity.newIntent(this, chatRoomId)"))
        assertTrue(source.contains("DmChatRoomActivity.newIntentByCreatorId(this, creatorId)"))
-        assertTrue(source.contains("viewModel.createChatRoom(characterId)"))
+        assertTrue(source.contains("homeActionDelegate?.createChatRoom(characterId)"))
        assertTrue(source.contains("updateActionButtonLayout"))
        assertTrue(source.contains("marginStart = if (isChatVisible && isDmVisible)"))
    }
@@ -61,32 +56,90 @@ class CreatorChannelActivitySourceTest {
        assertTrue(source.contains("binding.ivBell.setOnClickListener"))
        assertTrue(source.contains("private fun onFollowActionClicked"))
        assertTrue(source.contains("if (!header.isFollow)"))
-        assertTrue(source.contains("viewModel.follow(follow = true, notify = true)"))
+        assertTrue(source.contains("homeActionDelegate?.follow(follow = true, notify = true)"))
        assertTrue(source.contains("showFollowNotifyFragment"))
-        assertTrue(source.contains("onClickNotifyAll = { viewModel.follow(follow = true, notify = true) }"))
-        assertTrue(source.contains("onClickNotifyNone = { viewModel.follow(follow = true, notify = false) }"))
-        assertTrue(source.contains("onClickUnFollow = { viewModel.follow(follow = false, notify = false) }"))
-        assertTrue(source.contains("viewModel.isFollowInProgressLiveData.observe(this)"))
+        assertTrue(source.contains("onClickNotifyAll = { homeActionDelegate?.follow(follow = true, notify = true) }"))
+        assertTrue(source.contains("onClickNotifyNone = { homeActionDelegate?.follow(follow = true, notify = false) }"))
+        assertTrue(source.contains("onClickUnFollow = { homeActionDelegate?.follow(follow = false, notify = false) }"))
+        assertTrue(source.contains("onCreatorChannelFollowProgressChanged"))
        assertTrue(source.contains("binding.layoutFollowCapsule.isEnabled = titleBarState.isActionEnabled"))
        assertTrue(source.contains("binding.ivBell.isEnabled = titleBarState.isActionEnabled"))
    }

    @Test
-    fun `layout source는 HorizontalScrollView 기반 7개 탭 컨테이너와 RecyclerView를 가진다`() {
+    fun `Phase 10 컨테이너 layout은 TabLayout과 ViewPager2를 가진다`() {
        val layout = projectFile("app/src/main/res/layout/activity_creator_channel.xml").readText()
+
+        assertTrue(layout.contains("<com.google.android.material.tabs.TabLayout"))
+        assertTrue(layout.contains("@+id/tab_layout"))
+        assertTrue(layout.contains("<androidx.viewpager2.widget.ViewPager2"))
+        assertTrue(layout.contains("@+id/view_pager"))
+        assertFalse(layout.contains("<HorizontalScrollView"))
+        assertFalse(layout.contains("@+id/horizontal_tab_scroll_view"))
+        assertFalse(layout.contains("@+id/tab_container"))
+        assertFalse(layout.contains("@+id/rv_home_sections"))
+    }
+
+    @Test
+    fun `Phase 10 Activity는 pager adapter를 사용하고 홈 탭 구현을 Fragment로 위임한다`() {
        val source = projectFile(
            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
        ).readText()

-        assertTrue(layout.contains("<HorizontalScrollView"))
-        assertTrue(layout.contains("@+id/horizontal_tab_scroll_view"))
-        assertTrue(layout.contains("android:elevation=\"1dp\""))
-        assertTrue(layout.contains("@+id/tab_container"))
+        assertTrue(source.contains("CreatorChannelPagerAdapter"))
+        assertTrue(source.contains("binding.viewPager.adapter"))
+        assertTrue(source.contains("CreatorChannelHomeFragment"))
+        assertFalse(source.contains("private val viewModel: CreatorChannelHomeViewModel by viewModel()"))
+        assertFalse(source.contains("CreatorChannelHomeSectionAdapter"))
+        assertFalse(source.contains("sectionAdapter"))
+        assertFalse(source.contains("viewModel.loadHome(creatorId)"))
+        assertFalse(source.contains("bindTabs(content.tabs)"))
+        assertFalse(source.contains("private fun createTabView"))
+        assertFalse(source.contains("private fun onTabClicked"))
+    }
+
+    @Test
+    fun `home Fragment source는 creatorId argument와 home ViewModel RecyclerView를 소유한다`() {
+        val source = projectFile(
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeFragment.kt"
+        ).readText()
+        val layout = projectFile("app/src/main/res/layout/fragment_creator_channel_home.xml").readText()
+
+        assertTrue(source.contains("BaseFragment<FragmentCreatorChannelHomeBinding>"))
+        assertTrue(source.contains("private const val ARG_CREATOR_ID"))
+        assertTrue(source.contains("fun newInstance(creatorId: Long): CreatorChannelHomeFragment"))
+        assertTrue(source.contains("arguments = Bundle().apply"))
+        assertTrue(source.contains("putLong(ARG_CREATOR_ID, creatorId)"))
+        assertTrue(source.contains("private val viewModel: CreatorChannelHomeViewModel by viewModel()"))
+        assertTrue(source.contains("CreatorChannelHomeSectionAdapter(::onScheduleClicked, ::onAudioContentClicked)"))
+        assertTrue(source.contains("binding.rvHomeSections.layoutManager = LinearLayoutManager(requireContext())"))
+        assertTrue(source.contains("binding.rvHomeSections.adapter = sectionAdapter"))
+        assertTrue(source.contains("viewModel.homeStateLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("viewModel.chatRoomIdLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("viewModel.toastLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("viewModel.isFollowInProgressLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("host.onCreatorChannelHomeContentChanged()"))
+        assertTrue(source.contains("binding.rvHomeSections.adapter = null"))
+        assertTrue(source.contains("if (creatorId > 0L)"))
+        assertTrue(source.contains("viewModel.loadHome(creatorId)"))
        assertTrue(layout.contains("@+id/rv_home_sections"))
+    }
+
+    @Test
+    fun `layout source는 Activity 컨테이너와 홈 Fragment RecyclerView를 분리한다`() {
+        val layout = projectFile("app/src/main/res/layout/activity_creator_channel.xml").readText()
+        val fragmentLayout = projectFile("app/src/main/res/layout/fragment_creator_channel_home.xml").readText()
+
+        assertTrue(layout.contains("@+id/tab_layout"))
+        assertTrue(layout.contains("@+id/view_pager"))
+        assertTrue(layout.contains("android:layout_height=\"1dp\""))
+        assertFalse(layout.contains("@+id/horizontal_tab_scroll_view"))
+        assertFalse(layout.contains("@+id/tab_container"))
+        assertFalse(layout.contains("@+id/rv_home_sections"))
+        assertTrue(fragmentLayout.contains("@+id/rv_home_sections"))
+        assertTrue(fragmentLayout.contains("tools:listitem=\"@layout/item_creator_channel_home_audio\""))
        assertTrue(layout.contains("android:drawableStart=\"@drawable/ic_new_talk\""))
        assertTrue(layout.contains("android:drawableStart=\"@drawable/ic_new_dm\""))
-        assertFalse(layout.contains("TextTabBarView"))
-        assertTrue(source.contains("getString(tab.labelResId)"))
    }

    @Test
@@ -121,7 +174,7 @@ class CreatorChannelActivitySourceTest {
    }

    @Test
-    fun `scroll source는 tab sticky와 title bar black 전환을 연결한다`() {
+    fun `scroll source는 tab sticky와 title bar black 전환을 유지한다`() {
        val source = projectFile(
            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
        ).readText()
@@ -129,7 +182,8 @@ class CreatorChannelActivitySourceTest {
        assertTrue(source.contains("setupScrollListener"))
        assertTrue(source.contains("binding.nestedScrollView.setOnScrollChangeListener"))
        assertTrue(source.contains("CreatorChannelScrollState.calculateStickyTop"))
-        assertTrue(source.contains("binding.horizontalTabScrollView.translationY"))
+        assertTrue(source.contains("binding.tabLayout.translationY = tabTranslationY.toFloat()"))
+        assertTrue(source.contains("val tabBarTop = headerHeight - scrollY + tabTranslationY"))
        assertTrue(source.contains("CreatorChannelScrollState.shouldUseBlackTitleBar"))
        assertTrue(source.contains("binding.titleBarContainer.setBackgroundColor"))
        assertTrue(source.contains("Color.BLACK"))
@@ -147,29 +201,67 @@ class CreatorChannelActivitySourceTest {
    }

    @Test
-    fun `tab source는 Figma 기준 selected indicator와 16sp 고정 폭 탭을 사용한다`() {
-        val source = projectFile(
-            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
+    fun `pager adapter source는 7개 탭 순서와 홈 placeholder Fragment를 연결한다`() {
+        val adapter = projectFile(
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelPagerAdapter.kt"
+        ).readText()
+        val placeholder = projectFile(
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelPlaceholderFragment.kt"
+        ).readText()
+        val placeholderLayout = projectFile(
+            "app/src/main/res/layout/fragment_creator_channel_placeholder.xml"
        ).readText()

-        assertTrue(source.contains("createTabView(tab, isSelected = tab == selectedTab)"))
-        assertTrue(source.contains("tabText.textSize = 16f"))
-        assertTrue(source.contains("width = 110.dpToPx().toInt()"))
-        assertTrue(source.contains("indicator.setBackgroundColor(getColor(R.color.soda_400))"))
-        assertTrue(source.contains("indicator.isVisible = isSelected"))
+        assertTrue(adapter.contains("class CreatorChannelPagerAdapter"))
+        assertTrue(adapter.contains("FragmentStateAdapter"))
+        assertTrue(adapter.contains("private val tabs: List<CreatorChannelTab> = CreatorChannelTab.entries"))
+        assertTrue(adapter.contains("override fun getItemCount(): Int = tabs.size"))
+        assertTrue(adapter.contains("CreatorChannelTab.Home -> CreatorChannelHomeFragment.newInstance(creatorId)"))
+        assertTrue(adapter.contains("else -> CreatorChannelPlaceholderFragment.newInstance(tab)"))
+        assertTrue(placeholder.contains("private const val ARG_TAB_NAME"))
+        assertTrue(placeholder.contains("fun newInstance(tab: CreatorChannelTab): CreatorChannelPlaceholderFragment"))
+        assertTrue(placeholderLayout.contains("@+id/tv_placeholder"))
+        assertTrue(placeholderLayout.contains("android:layout_height=\"160dp\""))
+        assertFalse(placeholderLayout.contains("android:visibility=\"gone\""))
    }

    @Test
-    fun `tab source는 홈 기본 선택과 홈 외 탭 no op 정책을 명시한다`() {
+    fun `tab source는 TabLayoutMediator와 ViewPager2를 연결한다`() {
        val source = projectFile(
            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
        ).readText()

-        assertTrue(source.contains("private var selectedTab: CreatorChannelTab = CreatorChannelTab.Home"))
-        assertTrue(source.contains("createTabView(tab, isSelected = tab == selectedTab)"))
-        assertTrue(source.contains("setOnClickListener { onTabClicked(tab) }"))
-        assertTrue(source.contains("private fun onTabClicked(tab: CreatorChannelTab)"))
-        assertTrue(source.contains("if (tab != CreatorChannelTab.Home) return"))
+        assertTrue(source.contains("TabLayoutMediator"))
+        assertTrue(source.contains("private var tabLayoutMediator: TabLayoutMediator? = null"))
+        assertTrue(source.contains("private var pageChangeCallback: ViewPager2.OnPageChangeCallback? = null"))
+        assertTrue(source.contains("binding.viewPager.adapter = CreatorChannelPagerAdapter(this, creatorId)"))
+        assertTrue(source.contains("tabLayoutMediator = TabLayoutMediator(binding.tabLayout, binding.viewPager)"))
+        assertTrue(source.contains("tab.text = getString(CreatorChannelTab.entries[position].labelResId)"))
+        assertTrue(source.contains(".attach()"))
+        assertTrue(source.contains("binding.viewPager.isUserInputEnabled = true"))
+        assertTrue(source.contains("binding.viewPager.offscreenPageLimit = CreatorChannelTab.entries.size - 1"))
+        assertTrue(source.contains("binding.viewPager.registerOnPageChangeCallback(callback)"))
+        assertTrue(source.contains("override fun onDestroy()"))
+        assertTrue(source.contains("tabLayoutMediator?.detach()"))
+        assertTrue(source.contains("binding.viewPager.unregisterOnPageChangeCallback(callback)"))
+        assertTrue(source.contains("private fun updateViewPagerHeight()"))
+        assertTrue(source.contains("findViewByPosition(binding.viewPager.currentItem)"))
+        assertTrue(source.contains("currentPage.measure(widthSpec, heightSpec)"))
+        assertTrue(source.contains("binding.viewPager.updateLayoutParams"))
+        assertFalse(source.contains("binding.tabLayout.addTab"))
+        assertFalse(source.contains("private fun createTabView"))
+    }
+
+    @Test
+    fun `tab source는 기존 custom tab no op 정책을 제거한다`() {
+        val source = projectFile(
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
+        ).readText()
+
+        assertFalse(source.contains("private var selectedTab: CreatorChannelTab = CreatorChannelTab.Home"))
+        assertFalse(source.contains("setOnClickListener { onTabClicked(tab) }"))
+        assertFalse(source.contains("private fun onTabClicked(tab: CreatorChannelTab)"))
+        assertFalse(source.contains("if (tab != CreatorChannelTab.Home) return"))
        assertFalse(source.contains("CreatorChannelTab.Live ->"))
        assertFalse(source.contains("CreatorChannelTab.Audio ->"))
        assertFalse(source.contains("CreatorChannelTab.Series ->"))
@@ -589,8 +681,13 @@ class CreatorChannelActivitySourceTest {
        val source = projectFile(
            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
        ).readText()
+        val fragment = projectFile(
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeFragment.kt"
+        ).readText()

-        assertTrue(source.contains("CreatorChannelHomeSectionAdapter(::onScheduleClicked"))
+        assertTrue(fragment.contains("CreatorChannelHomeSectionAdapter(::onScheduleClicked"))
+        assertTrue(fragment.contains("private fun onScheduleClicked(schedule: CreatorChannelScheduleResponse)"))
+        assertTrue(fragment.contains("host.onCreatorChannelScheduleClicked(schedule)"))
        assertTrue(source.contains("private fun onScheduleClicked(schedule: CreatorChannelScheduleResponse)"))
        assertTrue(source.contains("CreatorActivityType.Audio"))
        assertTrue(source.contains("CreatorActivityType.LiveReplay"))
@@ -663,8 +760,13 @@ class CreatorChannelActivitySourceTest {
        val source = projectFile(
            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelActivity.kt"
        ).readText()
+        val fragment = projectFile(
+            "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeFragment.kt"
+        ).readText()

-        assertTrue(source.contains("CreatorChannelHomeSectionAdapter(::onScheduleClicked, ::onAudioContentClicked)"))
+        assertTrue(fragment.contains("CreatorChannelHomeSectionAdapter(::onScheduleClicked, ::onAudioContentClicked)"))
+        assertTrue(fragment.contains("private fun onAudioContentClicked(audioContent: CreatorChannelAudioContentResponse)"))
+        assertTrue(fragment.contains("host.onCreatorChannelAudioContentClicked(audioContent)"))
        assertTrue(source.contains("private fun onAudioContentClicked(audioContent: CreatorChannelAudioContentResponse)"))
        assertTrue(source.contains("AudioContentDetailActivity::class.java"))
        assertTrue(source.contains("putExtra(Constants.EXTRA_AUDIO_CONTENT_ID, audioContent.audioContentId)"))