PPB Tugas 3: Ucapan Selamat Ulang Tahun

Nama : Elthan Ramanda B

NRP: 5025201092

PPB F

Dalam latihan ini, kita akan menyiapkan proyek di Android Studio menggunakan template Empty Activity dan mengubah pesan teks menjadi ucapan ulang tahun yang personal.

Membuat Project Empty Activity

• Pada dialog Welcome to Android Studio, pilih New Project.
• Pada dialog New Project, pilih Empty Activity, lalu klik Next.
• Isi kolom Name dengan Happy Birthday, pilih level API minimum 24 (Nougat) di kolom Minimum SDK, dan klik Finish.

Kode: 

package com.example.basicscodelab
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.sp
import com.example.basicscodelab.ui.theme.BasicsCodelabTheme
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.ui.Alignment
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            BasicsCodelabTheme {
                Surface(
                    modifier = Modifier.fillMaxSize(),
                    color = MaterialTheme.colorScheme.background
                ) {
                    GreetingText(
                        message = "Happy Birthday",
                        from = "From Karma",
                        modifier = Modifier.padding(8.dp)
                    )
                }
            }
        }
    }
}
@Composable
fun GreetingText(message: String, from: String, modifier: Modifier = Modifier) {
    Column(
        verticalArrangement = Arrangement.Center,
        modifier = modifier.padding(8.dp)
    ) {
        Text(
            text = message,
            fontSize = 80.sp,
            lineHeight = 116.sp,
            textAlign = TextAlign.Center
        )
        Text(
            text = from,
            fontSize = 30.sp,
            modifier = Modifier
                .padding(10.dp)
                .align(alignment = Alignment.End)
        )
    }
}
@Preview(showBackground = true)
@Composable
fun BirthdayCardPreview() {
    BasicsCodelabTheme {
        GreetingText(message = "Happy Birthday", from = "From Karma")
    }
}