Tugas 4 PPB Membuat Aplikasi Dice Roller

 Tugas 4 PPB Membuat Aplikasi Dice Roller

Nama   : Halyusa Ard Wahyudi

NRP     : 5025201088

Kelas    : PPB-F

Tugas kali ini adalah membuat aplikasi Dice Roller pada perangkat bergerak dengan menggunakan Jetpack Compose yang dijalankan melalui Android Studio. Berikut adalah tampilan dan source code dari program yang saya buat: 

Dice Roller

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.wrapContentSize
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import com.example.diceroller.ui.theme.DiceRollerTheme

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            DiceRollerTheme {
                DiceRollerApp()
            }
        }
    }
}

@Preview
@Composable
fun DiceRollerApp(){
    DiceWithButtonAndImage(modifier = Modifier
        .fillMaxSize()
        .wrapContentSize(Alignment.Center))
}

@Composable
fun DiceWithButtonAndImage(modifier: Modifier = Modifier) {
    var result by remember { mutableStateOf(1) }
    val imageResource = when (result) {
        1 -> R.drawable.dice_1
        2 -> R.drawable.dice_2
        3 -> R.drawable.dice_3
        4 -> R.drawable.dice_4
        5 -> R.drawable.dice_5
        else -> R.drawable.dice_6
    }
    Column(
        modifier = modifier,
        horizontalAlignment = Alignment.CenterHorizontally
    ){
        Image(painter = painterResource(id = imageResource), contentDescription = result.toString())
        Button(
            onClick = { result = (1..6).random() }) {
            Text(stringResource(R.string.roll))
        }
    }
}