package com.example import android.os.Build import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.annotation.RequiresApi 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.Composable import androidx.compose.ui.Modifier import androidx.compose.ui.tooling.preview.Preview import com.example.ui.theme.LintRegressionTheme class MainActivity : ComponentActivity() { lateinit var api26Dependency: Api26Dependency @RequiresApi(Build.VERSION_CODES.R) lateinit var api30Dependency: Api30Dependency override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent { LintRegressionTheme { // A surface container using the 'background' color from the theme Surface( modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background ) { Greeting("Android") } } } } } @Composable fun Greeting(name: String, modifier: Modifier = Modifier) { Text( text = "Hello $name!", modifier = modifier ) } @Preview(showBackground = true) @Composable fun GreetingPreview() { LintRegressionTheme { Greeting("Android") } }