feat: 메인 홈 - 최신 콘텐츠

- 데이터가 1개만 있을 때도 2줄 영역을 차지하던 버그 수정

app/src/main/java/kr/co/vividnext/sodalive/home/HomeFragment.kt

@@ -67,6 +67,7 @@ class HomeFragment : BaseFragment<FragmentHomeBinding>(FragmentHomeBinding::infl
 
     private lateinit var homeContentAdapter: HomeContentAdapter
     private lateinit var contentBannerAdapter: AudioContentMainBannerAdapter
+    private lateinit var seriesAdapter: HomeSeriesAdapter
 
     private val handler = Handler(Looper.getMainLooper())
 
@@ -421,6 +422,20 @@ class HomeFragment : BaseFragment<FragmentHomeBinding>(FragmentHomeBinding::infl
         })
         rvContent.adapter = homeContentAdapter
 
+        homeContentAdapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
+            override fun onChanged() {
+                if (homeContentAdapter.itemCount < 2) {
+                    // 1개일 땐 단일 행
+                    rvContent.layoutManager =
+                        LinearLayoutManager(rvContent.context, RecyclerView.HORIZONTAL, false)
+                } else {
+                    // 2개 이상일 땐 2행 바둑판
+                    rvContent.layoutManager =
+                        GridLayoutManager(rvContent.context, 2, RecyclerView.HORIZONTAL, false)
+                }
+            }
+        })
+
         viewModel.latestContentListLiveData.observe(viewLifecycleOwner) {
             homeContentAdapter.addItems(it)
         }