MainActivity.kt

// Row
// Item1 Item2 Item3

// Column
// Item1
// Item2
// Item3

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            DefaultTheme {
                RowTest()
            }
        }
    }
}

@Composable
fun RowTest(){

    Row(
        modifier = Modifier.fillMaxSize().background(Color.Gray),
        horizontalArrangement = Arrangement.SpaceEvenly, // 가로로 동일한 간격
        verticalAlignment = Alignment.CenterVertically
    ){
        Text(
            text = "Item1",
            style = TextStyle(background = Color.Blue),
            fontSize = 30.sp
        )
        Text(
            text = "Item2",
            style = TextStyle(background = Color.Red),
            fontSize = 30.sp
        )
        Text(
            text = "Item3",
            style = TextStyle(background = Color.Green),
            fontSize = 30.sp
        )
    }

}

@Preview(showBackground = true)
@Composable
fun GreetingPreview() {
    DefaultTheme {
        RowTest()
    }
}