TugasShort/MainActivitySorting.kt

99 lines
2.9 KiB
Kotlin

package com.example.dendiyogiapratama_sorting
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.example.dendiyogiapratama_sorting.ui.theme.DendiYogiaPratamaSortingTheme
class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
setContent {
DendiYogiaPratamaSortingTheme {
Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
val numbers = listOf(64, 34, 25, 12, 22, 11, 90)
val sortedNumbers = bubbleSortAngka(numbers)
Greeting(
name = "AndroidDen",
numbers = numbers,
sortedNumbers = sortedNumbers,
modifier = Modifier.padding(innerPadding)
)
}
}
}
}
}
fun bubbleSortAngka(numbers: List<Int>): List<Int> {
val arr = numbers.toMutableList()
val n = arr.size
for (i in 0 until n - 1) {
for (j in 0 until n - i - 1) {
if (arr[j] > arr[j + 1]) {
val temp = arr[j]
arr[j] = arr[j + 1]
arr[j + 1] = temp
}
}
}
return arr
}
@Composable
fun Greeting(
name: String,
numbers: List<Int>,
sortedNumbers: List<Int>,
modifier: Modifier = Modifier
) {
Column(modifier = modifier.padding(16.dp)) {
Text(
text = "Hello $name!",
style = MaterialTheme.typography.headlineMedium,
modifier = Modifier.padding(bottom = 8.dp)
)
Text(
text = "Angka asli: ${numbers.joinToString(", ")}",
style = MaterialTheme.typography.bodyLarge,
modifier = Modifier.padding(bottom = 4.dp)
)
Text(
text = "Angka yang terurut (Bubble Sort): ${sortedNumbers.joinToString(", ")}",
style = MaterialTheme.typography.bodyLarge,
color = MaterialTheme.colorScheme.primary
)
}
}
@Preview(showBackground = true)
@Composable
fun GreetingPreview() {
val numbers = listOf(64, 34, 25, 12, 22, 11, 90)
val sortedNumbers = bubbleSortAngka(numbers)
DendiYogiaPratamaSortingTheme {
Greeting(
name = "AndroidDen",
numbers = numbers,
sortedNumbers = sortedNumbers
)
}
}