fix(creator): 라이브 empty 배치를 보정한다

app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/live/CreatorChannelLiveFragment.kt

@@ -30,7 +30,6 @@ class CreatorChannelLiveFragment : BaseFragment<FragmentCreatorChannelLiveBindin
     private var lastContentLayoutKey: CreatorChannelLiveContentLayoutKey? = null
     private var sortPopup: CreatorChannelSortPopup? = null
     private var currentContentState: CreatorChannelLiveUiState.Content? = null
-    private var emptyMinHeight: Int = 0
     private val creatorId: Long by lazy { arguments?.getLong(ARG_CREATOR_ID) ?: 0L }
     private val host: Host
         get() = requireActivity() as Host
@@ -66,10 +65,8 @@ class CreatorChannelLiveFragment : BaseFragment<FragmentCreatorChannelLiveBindin
         viewModel.loadMore()
     }
 
-    fun onCreatorChannelLiveViewportHeightChanged(minHeight: Int) {
+    @Suppress("UNUSED_PARAMETER")
-        emptyMinHeight = minHeight.coerceAtLeast(0)
+    fun onCreatorChannelLiveViewportHeightChanged(minHeight: Int) = Unit
-        applyEmptyMinHeight()
-    }
 
     fun onCreatorChannelLiveOwnerCtaVisibilityChanged(isVisible: Boolean) = with(binding) {
         val bottomPadding = if (isVisible) {
@@ -119,16 +116,11 @@ class CreatorChannelLiveFragment : BaseFragment<FragmentCreatorChannelLiveBindin
         layoutCreatorChannelLiveCurrentCard.isVisible = false
         rvCreatorChannelLiveReplays.isVisible = false
         layoutCreatorChannelLiveEmpty.isVisible = true
-        applyEmptyMinHeight()
         tvCreatorChannelLiveErrorMessage.isVisible = false
         btnCreatorChannelLiveRetry.isVisible = false
         host.onCreatorChannelLiveContentChanged()
     }
 
-    private fun applyEmptyMinHeight() = with(binding) {
-        layoutCreatorChannelLiveEmpty.minimumHeight = emptyMinHeight
-    }
-
     private fun bindError(state: CreatorChannelLiveUiState.Error) = with(binding) {
         currentContentState = null
         lastContentLayoutKey = null

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

@@ -199,7 +199,8 @@
         android:id="@+id/layout_creator_channel_live_empty"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:gravity="center"
+        android:paddingTop="@dimen/spacing_48"
+        android:paddingBottom="@dimen/spacing_32"
         android:visibility="gone"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -211,7 +212,7 @@
             style="@style/Typography.Body3"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
+            android:layout_gravity="top|center_horizontal"
             android:gravity="center"
             android:text="@string/creator_channel_live_empty_message"
             android:textColor="@color/gray_500" />

app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/live/CreatorChannelLiveFragmentLayoutTest.kt

@@ -65,16 +65,33 @@ class CreatorChannelLiveFragmentLayoutTest {
     }
 
     @Test
-    fun `라이브 empty container 최소 높이는 Activity가 전달한 viewport 높이를 사용한다`() {
+    fun `라이브 empty 상태는 추가 스크롤 영역을 만들지 않도록 minimumHeight를 사용하지 않는다`() {
         val fragment = projectFile(
             "app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/live/CreatorChannelLiveFragment.kt"
         ).readText()
 
-        assertTrue(fragment.contains("private var emptyMinHeight: Int = 0"))
         assertTrue(fragment.contains("fun onCreatorChannelLiveViewportHeightChanged(minHeight: Int)"))
-        assertTrue(fragment.contains("emptyMinHeight = minHeight.coerceAtLeast(0)"))
+        assertTrue(fragment.contains("@Suppress(\"UNUSED_PARAMETER\")"))
-        assertTrue(fragment.contains("layoutCreatorChannelLiveEmpty.minimumHeight = emptyMinHeight"))
+        assertFalse(fragment.contains("private var emptyMinHeight: Int = 0"))
-        assertTrue(fragment.contains("applyEmptyMinHeight()"))
+        assertFalse(fragment.contains("layoutCreatorChannelLiveEmpty.minimumHeight"))
+        assertFalse(fragment.contains("applyEmptyMinHeight()"))
+    }
+
+    @Test
+    fun `라이브 empty 문구는 스크롤 없이 보이도록 상단 가시 영역에 배치한다`() {
+        val layout = projectFile("app/src/main/res/layout/fragment_creator_channel_live.xml").readText()
+
+        assertTrue(layout.contains("android:id=\"@+id/layout_creator_channel_live_empty\""))
+        assertTrue(layout.contains("android:paddingTop=\"@dimen/spacing_48\""))
+        assertTrue(layout.contains("android:layout_gravity=\"top|center_horizontal\""))
+        assertFalse(
+            layout.contains(
+                "android:id=\"@+id/layout_creator_channel_live_empty\"" +
+                    "\n        android:layout_width=\"0dp\"" +
+                    "\n        android:layout_height=\"wrap_content\"" +
+                    "\n        android:gravity=\"center\""
+            )
+        )
     }
 
     @Test