RaheemJnr

class StoreUserEmail(private val context: Context) {

    // to make sure there's only one instance
    companion object {
        private val Context.dataStoree: DataStore<Preferences> by preferencesDataStore("userEmail")
        val USER_EMAIL_KEY = stringPreferencesKey("user_email")
    }
    
    //get the saved email
    val getEmail: Flow<String?> = context.dataStoree.data

RaheemJnr

// Preferences DataStore (SharedPreferences like APIs)
    dependencies {
        implementation "androidx.datastore:datastore-preferences:1.0.0"

        // optional - RxJava2 support
        implementation "androidx.datastore:datastore-preferences-rxjava2:1.0.0"

        // optional - RxJava3 support
        implementation "androidx.datastore:datastore-preferences-rxjava3:1.0.0"
    }

RaheemJnr

@Composable
fun LoginSCreen() {
    //context
    val context = LocalContext.current
    // a coroutine scope
    val scope = rememberCoroutineScope()
    // we instantiate the saveEmail class
    val dataStore = StoreUserEmail(context)

RaheemJnr

 val userEmail = dataStore.getEmail.collectAsState(initial = "")

 Text(text = userEmail.value!!)

RaheemJnr

sealed class Screen(val route: String?, val title: String?, val icon: ImageVector?) {
    object PickUp : Screen("pickup", "PickUp", Icons.Default.ShoppingCart)
    object Profile : Screen("profile", "Profile", Icons.Default.Person)
    object Camera:Screen("camera",null,null)

}

RaheemJnr

/items for bottom nav
val items = listOf(
    Screen.PickUp,
    Screen.Profile
)

RaheemJnr

@Composable
fun MainScreenNavigation(navController: NavHostController) {

    NavHost(navController, startDestination = Screen.Profile.route!!) {

        //profile
        composable(Screen.Profile.route) {
           // ProfileScreen()
        }
        //pickUp

RaheemJnr

@Composable
fun BottomNav(navController: NavController) {
    val navBackStackEntry by navController.currentBackStackEntryAsState()
    val currentRoute = navBackStackEntry?.destination
    BottomNavigation(
        modifier = Modifier
            .padding(12.dp, 0.dp, 12.dp, 0.dp)
            .height(100.dp),
        //backgroundColor = Color.White,
        elevation = 0.dp

RaheemJnr

@Composable
fun BottomBarWithFabDem() {
    val navController = rememberNavController()
    Scaffold(
        bottomBar = {
            BottomAppBar(
                modifier = Modifier
                    .height(65.dp)
                    .clip(RoundedCornerShape(15.dp, 15.dp, 0.dp, 0.dp)),
                cutoutShape = CircleShape,

RaheemJnr

@ExperimentalComposeUiApi
@Composable
fun ShowKeyboard() {
    val keyboardController = LocalSoftwareKeyboardController.current
    var value by remember { mutableStateOf("") }

    Column(
        modifier = Modifier.fillMaxSize(),
        verticalArrangement = Arrangement.Center
    ) {