navigationbar_inset.kt

ModalBottomSheetLayout(
    sheetContent = { SheetContent(Modifier.navigationBarsWithImePadding()) },
    sheetState = sheetState
) {
    Column {
        // StatusBar Inset
        Spacer(
            modifier = Modifier
                .background(MaterialTheme.colors.primary)
                .statusBarsHeight()
                .fillMaxWidth()
        )
        Scaffold(
            topBar = { Toolbar() },
            bottomBar = {
                // NavigationBar Inset
                Spacer(
                    modifier = Modifier
                        .background(MaterialTheme.colors.surface)
                        .navigationBarsHeight()
                        .fillMaxWidth()
                )
            }
        ) {
            Column(Modifier.padding(it)) {
                MainContent(
                    onClick = { coroutineScope.launch { sheetState.show() } }
                )
            }
        }
    }
}