Tugas 3 - PPB

 Nama : Yusron Nugroho Aji

NRP : 5025201138

Tugas 3

Pada tugas ini, saya akan mengembangkan aplikasi android sederhana untuk mengucapkan "Happy Birthday to you!" menggunakan Jetpack Compose melalui Android Studio. Berikut hasil pengerjaan saya.

package com.example.myapplication 

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import com.example.myapplication.ui.theme.MyApplicationTheme

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            MyApplicationTheme {
                // A surface container using the 'background' color from the theme
                Surface(
                    modifier = Modifier.fillMaxSize(),
                    color = MaterialTheme.colorScheme.background
                ) {
                    GreetingText(message = "Happy Birthday Sam!", from = "From Emma", modifier = Modifier.padding(8.dp))
                }
            }
        }
    }
}

@Composable
fun GreetingText(message: String, from: String, modifier: Modifier = Modifier) {
    Column(
        verticalArrangement = Arrangement.Center,
        modifier = modifier
    ) {
        Text(
            text = message,
            fontSize = 100.sp,
            lineHeight = 116.sp,
            textAlign = TextAlign.Center
        )
        Text(
            text = from,
            fontSize = 36.sp,
            modifier = Modifier.padding(16.dp).align(alignment = Alignment.End)
        )
    }
}

@Preview(showBackground = true, showSystemUi = true, name = "My Preview" )
@Composable
fun BirthdayCardPreview(){
    MyApplicationTheme() {
        GreetingText(message = "Happy Birthday to you!", from = "From Yusron")
    }
}