Tugas 3 PPB A

 Nama: Meylina Tesa Hapsari

NRP: 5025221149

Kelas: PPB A

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            HappyBirthdayTheme {
                Surface(
                    modifier = Modifier.fillMaxSize(),
                    color = MaterialTheme.colorScheme.background
                ){
                    GreetingText(message = "Happy Birthday Sam!", from = "From Emma")
                }
            }
        }
    }
}

@Composable
fun GreetingText(message: String, from: String, modifier: Modifier = Modifier) {
    Column( // Komponen tata letak vertikal. Semua elemen di dalamnya ditampilkan satu per satu ke bawah.
        modifier = modifier.fillMaxSize(),
        verticalArrangement = Arrangement.Center, //Posisikan isi kolom di tengah secara vertikal.
        horizontalAlignment = Alignment.CenterHorizontally //Posisikan isi kolom di tengah secara horizontal.
    ) {
        Text(
            text = message,
            fontSize = 100.sp,
            lineHeight = 116.sp,
            textAlign = TextAlign.Center,
            modifier = Modifier.fillMaxWidth()
        )
        Text(
            text = from,
            fontSize = 36.sp,
            textAlign = TextAlign.Center,
            modifier = Modifier.fillMaxWidth()
        )
    }
}

@Preview(showBackground = true)
@Composable
fun BirthdayCardPreview() {
    HappyBirthdayTheme {
        GreetingText(message = "Happy Birthday Sam!", from = "From Emma")
    }
}