BottomSheet Composable

bottom_sheet.kt

@ExperimentalMaterialApi
@Composable
fun HomeScreen() {
    val bottomSheetScaffoldState = rememberBottomSheetScaffoldState(
        bottomSheetState = BottomSheetState(BottomSheetValue.Collapsed)
    )
    val coroutineScope = rememberCoroutineScope()
    BottomSheetScaffold(
        scaffoldState = bottomSheetScaffoldState,
        sheetContent = {
            Box(
                Modifier
                    .fillMaxWidth()
                    .height(200.dp)
            ) {
                Text(text = "Hello from sheet")
            }
        }, sheetPeekHeight = 0.dp
    ) {
        Button(onClick = {
            coroutineScope.launch {

                if (bottomSheetScaffoldState.bottomSheetState.isCollapsed) {
                    bottomSheetScaffoldState.bottomSheetState.expand()
                } else {
                    bottomSheetScaffoldState.bottomSheetState.collapse()
                }
            }
        }) {
            Text(text = "Expand/Collapse Bottom Sheet")
        }
    }
}