package com.example.muhyusronamrullah import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.material3.MaterialTheme // Import MaterialTheme import androidx.compose.material3.Surface // Import Surface import androidx.compose.material3.Text import androidx.compose.runtime.Composable import androidx.compose.ui.Modifier import androidx.compose.ui.tooling.preview.Preview import com.example.muhyusronamrullah.ui.theme.MuhYusronAmrullahTheme // Assuming this is your correct theme class MainActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { MuhYusronAmrullahTheme { Surface( modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background ) { Greeting("Android") } } } } } @Composable fun Greeting(name: String, modifier: Modifier = Modifier) { Text( text = "Hello $name!", modifier = modifier ) } @Composable fun PersonalizedGreeting(name: String, modifier: Modifier = Modifier) { Text( text = "Hi, my name is $name!", modifier = modifier ) } @Preview(showBackground = true) @Composable fun GreetingPreview() { MuhYusronAmrullahTheme { Greeting("Android") } } @Preview(showBackground = true) @Composable fun PersonalizedGreetingPreview() { MuhYusronAmrullahTheme { PersonalizedGreeting("Yusron") // } }