[Sample] Handle crash issue after tapping on the Search Tab. (#2339)

airbnb · Jul 18, 2023 · 6c26b9f · 6c26b9f
1 parent 0c8e05c
commit 6c26b9f
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/sample/src/main/kotlin/com/airbnb/lottie/samples/LottiefilesFragment.kt b/sample/src/main/kotlin/com/airbnb/lottie/samples/LottiefilesFragment.kt
@@ -102,7 +102,10 @@ class LottiefilesDataSource(
     }
 
     override fun getRefreshKey(state: PagingState<Int, AnimationData>): Int? {
-        return state.closestItemToPosition(state.anchorPosition ?: return null)?.id as Int?
+        return state.anchorPosition?.let { anchorPosition ->
+            state.closestPageToPosition(anchorPosition)?.prevKey?.plus(1)
+                ?: state.closestPageToPosition(anchorPosition)?.nextKey?.minus(1)
+        }
     }
 }
 
@@ -163,4 +166,4 @@ class LottiefilesFragment : BaseMvRxFragment(R.layout.lottiefiles_fragment) {
         binding.searchView.isVisible = state.mode == LottiefilesMode.Search
         binding.tabBar.setMode(state.mode)
     }
-}
+}