PPB - Tugas 4

Nama : Ahmad Hafiz Mahardika

NRP : 5025201196

Kelas : Pemrograman Perangkat Bergerak (B)

Dice Roller App

Pada tugas 4 ini, dibuat implementasi Button untuk aplikasi Dice Roller.

Implementasi

package com.example.diceroller

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
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.mutableStateOf
import androidx.compose.runtime.remember
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 androidx.compose.ui.unit.dp
import com.example.diceroller.ui.theme.DiceRollerTheme
import androidx.compose.runtime.getValue
import androidx.compose.runtime.setValue

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

@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,
        horizontalAlignment = Alignment.CenterHorizontally
    ) {
        Image(
            painter = painterResource(imageResource),
            contentDescription = result.toString()
        )
        Spacer(modifier = Modifier.height(16.dp))
        Button(onClick = {result = (1..6).random() }) {
            Text(stringResource(R.string.roll))
        }
    }
}

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

Screenshoot Hasil