Short demo for OnReceiveContentListener

MainActivity.kt

package com.thomaskuenneth.sandbox

import android.os.Bundle
import android.widget.EditText
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.Modifier
import androidx.compose.ui.text.input.TextFieldValue
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.viewinterop.AndroidView
import androidx.core.view.ViewCompat
import com.thomaskuenneth.sandbox.ui.theme.SandboxTheme


class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            SandboxTheme {
                Surface(color = MaterialTheme.colors.background) {
                    Sandbox()
                }
            }
        }
    }
}

@Composable
@Preview(showBackground = true)
fun Sandbox() {
    var current by remember { mutableStateOf(TextFieldValue()) }
    Scaffold {
        Column(
            modifier = Modifier
                .fillMaxSize()
                .padding(16.dp)
        ) {
            TextField(value = current,
                modifier = Modifier.fillMaxWidth(),
                placeholder = { Text("composable") },
                onValueChange = {
                    current = it
                }
            )
            AndroidView(
                modifier = Modifier
                    .fillMaxWidth()
                    .padding(top = 16.dp),
                factory = { context ->
                    EditText(context).apply {
                        hint = "Hello platform"
                        setOnReceiveContentListener(
                            arrayOf("text/*")
                        ) { _, payload ->
                            println("Hello platform")
                            payload
                        }
                    }
                }
            )
            AndroidView(
                modifier = Modifier
                    .fillMaxWidth()
                    .padding(top = 16.dp),
                factory = { context ->
                    EditText(context).apply {
                        hint = "Hello androidx"
                        ViewCompat.setOnReceiveContentListener(this, arrayOf("text/*"))
                        { _, payload ->
                            println("Hello androidx")
                            payload
                        }
                    }
                }
            )
        }
    }
}