package com.swiswiswift.swiswikotlin import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.activity.enableEdgeToEdge import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.padding import androidx.compose.material3.ExperimentalMaterial3Api import androidx.compose.material3.Scaffold import androidx.compose.material3.Text import androidx.compose.material3.TopAppBar import androidx.compose.material3.TopAppBarDefaults import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color import androidx.compose.material3.MaterialTheme @OptIn(ExperimentalMaterial3Api::class) class MainActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) enableEdgeToEdge() setContent { MaterialTheme { Scaffold( topBar = { TopAppBar( colors = TopAppBarDefaults.topAppBarColors( containerColor = Color.Gray, titleContentColor = Color.White, ), title = { Text(text = "Hello World") } ) }, modifier = Modifier.fillMaxSize() ) { innerPadding -> Column( modifier = Modifier .fillMaxSize() .padding(innerPadding), horizontalAlignment = Alignment.CenterHorizontally, verticalArrangement = Arrangement.Center ) { Text(text = "Hello World") } } } } } }