Hello World

package com.example.helloworld


import android.os.Bundle

import androidx.activity.ComponentActivity

import androidx.activity.compose.setContent

import androidx.compose.foundation.layout.Box

import androidx.compose.foundation.layout.fillMaxSize

import androidx.compose.material3.Text

import androidx.compose.runtime.Composable

import androidx.compose.ui.Alignment

import androidx.compose.ui.Modifier

import androidx.compose.ui.graphics.Color

import androidx.compose.ui.text.style.TextAlign

import androidx.compose.ui.tooling.preview.Preview

import androidx.compose.ui.unit.sp


class MainActivity : ComponentActivity() {

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

setContent {

HelloWorld()

}

}

}


@Composable

fun HelloWorld() {

Box(

modifier = Modifier.fillMaxSize(),

contentAlignment = Alignment.Center

) {

Text(

text = "Hello World",

color = Color.Red,

fontSize = 24.sp,

textAlign = TextAlign.Center

)

}

}


@Preview(showBackground = true)

@Composable

fun HelloWorldPreview() {

HelloWorld()

}