ModalNavigationDrawer

SampleModalNavigationDrawerWithGradientScrim

@Composable
fun SampleModalNavigationDrawerWithGradientScrim() {
    var selectedIndex by remember { mutableIntStateOf(0) }
    val items =
        listOf(
            "Home" to Icons.Default.Home,
            "Settings" to Icons.Default.Settings,
            "Favourites" to Icons.Default.Favorite,
        )
    val closeDrawerWidth = 80.dp
    val backgroundContentPadding = 10.dp
    ModalNavigationDrawer(
        drawerContent = {
            Column(
                Modifier.background(Color.Gray).fillMaxHeight().padding(12.dp).selectableGroup(),
                horizontalAlignment = Alignment.Start,
                verticalArrangement = Arrangement.spacedBy(10.dp),
            ) {
                items.forEachIndexed { index, item ->
                    val (text, icon) = item
                    NavigationDrawerItem(
                        selected = selectedIndex == index,
                        onClick = { selectedIndex = index },
                        leadingContent = { Icon(imageVector = icon, contentDescription = null) },
                    ) {
                        Text(text)
                    }
                }
            }
        },
        scrimBrush = Brush.horizontalGradient(listOf(Color.DarkGray, Color.Transparent)),
    ) {
        Button(
            modifier =
                Modifier.padding(closeDrawerWidth + backgroundContentPadding)
                    .height(100.dp)
                    .fillMaxWidth(),
            onClick = {},
        ) {
            Text("BUTTON")
        }
    }
}

SampleModalNavigationDrawerWithSolidScrim

@Composable
fun SampleModalNavigationDrawerWithSolidScrim() {
    var selectedIndex by remember { mutableIntStateOf(0) }
    val items =
        listOf(
            "Home" to Icons.Default.Home,
            "Settings" to Icons.Default.Settings,
            "Favourites" to Icons.Default.Favorite,
        )
    val closeDrawerWidth = 80.dp
    val backgroundContentPadding = 10.dp
    ModalNavigationDrawer(
        drawerContent = {
            Column(
                Modifier.background(Color.Gray).fillMaxHeight().padding(12.dp).selectableGroup(),
                horizontalAlignment = Alignment.Start,
                verticalArrangement = Arrangement.spacedBy(10.dp),
            ) {
                items.forEachIndexed { index, item ->
                    val (text, icon) = item
                    NavigationDrawerItem(
                        selected = selectedIndex == index,
                        onClick = { selectedIndex = index },
                        leadingContent = { Icon(imageVector = icon, contentDescription = null) },
                    ) {
                        Text(text)
                    }
                }
            }
        }
    ) {
        Button(
            modifier =
                Modifier.padding(closeDrawerWidth + backgroundContentPadding)
                    .height(100.dp)
                    .fillMaxWidth(),
            onClick = {},
        ) {
            Text("BUTTON")
        }
    }
}