Tugas Pertemuan 5: Aplikasi Dice Roller Interaktif | Pemrograman Perangkat Bergerak

Tugas Pertemuan 5: Aplikasi Dice Roller Interaktif

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-build-a-dice-roller-app

2. Hasil Tampilan

Dapat dilihat berikut merupakan tampilan aplikasi yang telah dibuat.

3. Source Code

package com.example.diceroller

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.mutableIntStateOf
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 { mutableIntStateOf(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))
}
}
}