Tugas Pertemuan 4: Aplikasi Selamat Ulang Tahun | Pemrograman Perangkat Bergerak

Tugas Pertemuan 4: Aplikasi Selamat Ulang Tahun

Putu Andhika Pratama

5025201132

Pemrograman Perangkat Bergerak F

Membangun aplikasi sederhana dengan composable teks

1. Set Up Project

Diawali dengan membuat "New Project" dengan menggunakan "Empty Acrivity".

Kemudian dilanjutkan dengan mengikuti latihan berikut.

https://developer.android.com/codelabs/basic-android-kotlin-compose-text-composables

2. Hasil Tampilan

Dapat dilihat berikut merupakan tampilan aplikasi yang telah dibuat.

3. Source Code

package com.example.happybirthday

import android.graphics.Paint.Align
import android.os.Bundle
import android.os.Message
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.Row
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.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import com.example.happybirthday.ui.theme.HappyBirthdayTheme

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

@Composable
fun GreetingText(message: String, from: String, modifier: Modifier = Modifier){
Column(verticalArrangement = Arrangement.Center , modifier = modifier.padding(8.dp)){
Text(text = message, fontSize = 64.sp, lineHeight = 72.sp, textAlign = TextAlign.Center)
Text(text = from,
fontSize = 24.sp,
modifier = Modifier
.padding(16.dp)
.align(alignment = Alignment.End))
}
}

@Preview(showBackground = true)
@Composable
fun GreetingPreview() {
HappyBirthdayTheme {
GreetingText(message = "Happy Birthday PikaLuv!", from = "From Dhika")
}
}