ComposeSimpleActivity.kt

package com.example.androidsampleapp

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.foundation.layout.padding
import androidx.compose.foundation.layout.safeDrawingPadding
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Scaffold
import androidx.compose.material.Text
import androidx.compose.material.TopAppBar
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import com.contentsquare.android.Contentsquare
import com.contentsquare.android.compose.analytics.TriggeredOnResume

class ComposeSimpleActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            MaterialTheme {
                // Display simple compose screen
                SimpleScreen()
            }
        }
    }
}

@Composable
fun SimpleScreen() {
    // Send screen name to Contentsquare tracking when screen is displayed
    TriggeredOnResume { Contentsquare.send("Simple-Compose-Activity") }

    Scaffold (
        modifier = Modifier.safeDrawingPadding(),
        topBar = { TopAppBar(
            title = {
                Text(text = stringResource(R.string.app_name))
            }
        )}
    ) { innerPadding ->
        Box(
            modifier = Modifier
                .padding(innerPadding)
                .fillMaxSize(),
            contentAlignment = Alignment.Center
        ) {
            Text(text = stringResource(id = R.string.text_simple_compose_activity))
        }
    }}

@Preview
@Composable
fun PreviewSimpleScreen() {
    MaterialTheme {
        SimpleScreen()
    }
}