Tugas Minggu 4 PPB I

Nama    : Tegar Ganang Satrio Priambodo

NRP       : 5025201002

Kelas     : PPB I

Membangun aplikasi dice roller sederhana

Pada pertemuan 4, terdapat tugas membangun aplikasi dice roller sederhana dengan jetpack compose.

	package com.example.diceroller
	import android.os.Bundle
	import androidx.activity.ComponentActivity
	import androidx.activity.compose.setContent
	import androidx.compose.animation.core.animateIntAsState
	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.MaterialTheme
	import androidx.compose.material3.Surface
	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 androidx.compose.ui.unit.dp
	import androidx.compose.ui.unit.sp
	import com.example.diceroller.ui.theme.DiceRollerTheme
	import androidx.compose.runtime.*
	import androidx.compose.ui.graphics.graphicsLayer
	class MainActivity : ComponentActivity() {
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContent {
	DiceRollerTheme {
	Surface(
	modifier = Modifier.fillMaxSize(),
	color = MaterialTheme.colorScheme.background
	) {
	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 animatedResult by animateIntAsState(targetValue = result)
	val imageResource = when(animatedResult) {
	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(imageResource),
	contentDescription = animatedResult.toString(),
	modifier = Modifier
	.graphicsLayer(rotationY = if (result != animatedResult) 90f else 0f)
	)
	Button(
	onClick = { result = (1..6).random() },
	) {
	Text(text = stringResource(R.string.roll), fontSize = 24.sp)
	}
	}
	}

view raw MainActivity.kt hosted with ❤ by GitHub