LicensesScreen: Saving list position.

app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleUntilExitScrollBehavior.kt

@@ -20,14 +20,14 @@ import kotlinx.coroutines.flow.collectLatest
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState(
-
+    listState: LazyListState? = null
 ): Pair<TopAppBarScrollBehavior, LazyListState> {
-    val listState = rememberLazyListState()
+    val lazyListState = listState ?: rememberLazyListState()
 
     var canScroll by remember { mutableStateOf(false) }
     val scrollBehavior = exitUntilCollapsedScrollBehavior(
         canScroll = {
-            listState.canScrollForward || canScroll
+            lazyListState.canScrollForward || canScroll
         }
     )
 
@@ -39,7 +39,7 @@ fun TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState(
         }
     }
 
-    return scrollBehavior to listState
+    return scrollBehavior to lazyListState
 }
 
 

app/src/main/java/ua/acclorite/book_story/presentation/screens/about/nested/licenses/LicensesScreen.kt

@@ -63,7 +63,9 @@ private fun LicensesScreen(
     state: State<LicensesState>,
     onNavigate: OnNavigate
 ) {
-    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState(
+        state.value.listState
+    )
 
     Scaffold(
         Modifier

app/src/main/java/ua/acclorite/book_story/presentation/screens/about/nested/licenses/data/LicensesState.kt

@@ -1,9 +1,11 @@
 package ua.acclorite.book_story.presentation.screens.about.nested.licenses.data
 
+import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Immutable
 import com.mikepenz.aboutlibraries.entity.Library
 
 @Immutable
 data class LicensesState(
-    val licenses: List<Library> = emptyList()
+    val licenses: List<Library> = emptyList(),
+    val listState: LazyListState = LazyListState()
 )