【Android】Jetpack Compose 入門講座 第10回「画像とテキスト ③テキストの追加」

package com.example.myapplication

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.Image
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.example.myapplication.ui.theme.MyApplicationTheme

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContent {
            MyApplicationTheme {
                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
                    Greeting(
                        name = "Android",
                        modifier = Modifier.padding(innerPadding)
                    )

                }
            }
        }
    }
}

@Composable
fun Greeting(name: String, modifier: Modifier = Modifier) {
    Text(
        text = "Hello $name!",
        modifier = modifier
    )
}

@Preview(showBackground = true)
@Composable
fun GreetingPreview() {
    MyApplicationTheme {
        Greeting("Android")
    }
}

@Composable
fun AnimalListElement(modifier: Modifier = Modifier) {
    Column(
        horizontalAlignment = Alignment.CenterHorizontally,
        modifier = modifier.padding(8.dp)
    ) {
        Image(
            painter = painterResource(id = R.drawable.dog),
            contentDescription = "Dog",
            contentScale = ContentScale.Crop,
            modifier = modifier
                .size(80.dp)
                .clip(CircleShape)
        )
        Text(
            text = "Dog",
            modifier = modifier.padding(top = 4.dp)
        )
    }
}

@Preview
@Composable
private fun AnimalListElementPreview() {
    MyApplicationTheme {
        AnimalListElement()
    }
}