I am trying to use standard bottom sheet which is not modal

Question

I am trying to use standard bottom sheet which is not modal like the code shown in the thread inside a fragment and getting the crash as shown in the thread This happen when I launch the fragment

Zach Klippenstein (he/him) [MOD] · Answer

Please keep long code snippets to the thread to keep the main channel readable thanks

Atul Gupta · Answer

Code ``` OptIn ExperimentalMaterial3Api class override fun onCreateView inflater LayoutInflater container ViewGroup savedInstanceState Bundle View return ComposeView requireContext apply setContent val sheetState = rememberStandardBottomSheetState initialValue = SheetValue Expanded skipHiddenState = false LaunchedEffect sheetState snapshotFlow sheetState currentValue collectLatest if it == SheetValue Hidden dismiss val bottomSheetScaffoldState = rememberBottomSheetScaffoldState sheetState Screen content BottomSheetScaffold modifier = Modifier width LocalConfiguration current screenHeightDp dp scaffoldState = bottomSheetScaffoldState sheetPeekHeight = LocalConfiguration current screenHeightDp 2 dp sheetContent = val itemList by viewModel itemList collectAsState CustomList list = itemList userName = viewModel userName no content on bg ```

Atul Gupta · Answer

Crash stacktrace ```java lang IllegalStateException The offset was read before being initialized Did you access the offset in a phase before layout like effects or composition at androidx compose material3 SwipeableV2State requireOffset SwipeableV2 kt 238 at androidx compose material3 SheetState requireOffset SheetDefaults kt 126 at androidx compose material3 BottomSheetScaffoldKt$BottomSheetScaffold$3$1 invoke BottomSheetScaffold kt 123 at androidx compose material3 BottomSheetScaffoldKt$BottomSheetScaffold$3$1 invoke BottomSheetScaffold kt 123 at androidx compose material3 BottomSheetScaffoldKt$BottomSheetScaffoldLayout$1$1 invoke 0kLqBqw BottomSheetScaffold kt 337 at androidx compose material3 BottomSheetScaffoldKt$BottomSheetScaffoldLayout$1$1 invoke BottomSheetScaffold kt 329 at androidx compose ui layout LayoutNodeSubcompositionsState$createMeasurePolicy$1 measure 3p2s80s SubcomposeLayout kt 866 at androidx compose ui node InnerNodeCoordinator measure BRTryo0 InnerNodeCoordinator kt 126 at androidx compose ui node LayoutNodeLayoutDelegate$performMeasure$2 invoke LayoutNodeLayoutDelegate kt 1499 at androidx compose ui node LayoutNodeLayoutDelegate$performMeasure$2 invoke LayoutNodeLayoutDelegate kt 1495 at androidx compose runtime snapshots Snapshot$Companion observe Snapshot kt 2299 ```

Atul Gupta · Answer

This crash is only happening when `CustomList list = itemList userName = viewModel userName ` doesn t have any height modifier to it Adding `fillMaxHeight` removes the crash