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Tugas HelloWord/MainActivity.kt

@@ -1,26 +1,62 @@
-package com.example.hellobila
+package com.example.sorting
 
 import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import com.example.sorting.ui.theme.SortingTheme
 
-class MainActivity : AppCompatActivity() {
+class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-
-        // Mengaktifkan tampilan edge-to-edge agar aplikasi memenuhi seluruh layar
         enableEdgeToEdge()
-
-        // Menghubungkan layout XML (activity_main.xml) dengan activity ini
-        setContentView(R.layout.activity_main)
-
-        // Menambahkan padding pada layout utama agar tidak tertimpa oleh status bar atau navigation bar
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
+        setContent {
+            SortingTheme {
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    SortIntarray()
+                }
+            }
         }
     }
 }
+
+@Composable
+fun SortIntarray() {
+    // Angka yang mau diurutkan
+    val numbers = listOf(1, 7, 99, 46, 90, 600, 98, 76, 52)
+
+    // State sebelum dan sesudah
+    var before by remember { mutableStateOf("") }
+    var after by remember { mutableStateOf("") }
+
+    // Proses sortir
+    LaunchedEffect(Unit) {
+        before = numbers.joinToString(", ")
+        val sorted = numbers.sorted()
+        after = sorted.joinToString(", ")
+    }
+
+    Column {
+        Text(text = "Sebelum diurutkan: $before")
+        Text(text = "Sesudah diurutkan: $after")
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun PreviewSortIntarray() {
+    SortingTheme {
+        SortIntarray()
+    }
+}