MainActivity.kt

override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
    when {
        intent?.action == Intent.ACTION_SEND -> {
            if ("text/plain" == intent.type) {
                handleSendText(intent) 
            } else if (intent.type?.startsWith("image/") == true) {
                handleSendImage(intent)
            }
        }
        intent?.action == Intent.ACTION_SEND_MULTIPLE
                && intent.type?.startsWith("image/") == true -> {
                handleSendMultipleImages(intent)
        }
        else -> {
            // Handle other intents, such as being started from the home screen
        }
    }

}

private fun handleSendText(intent: Intent) {
    intent.getStringExtra(Intent.EXTRA_TEXT)?.let {
        // Update UI to display text being shared
    }
}

private fun handleSendImage(intent: Intent) {
    (intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri)?.let {
        // Update UI to display image being shared
    }
}

private fun handleSendMultipleImages(intent: Intent) {
    intent.getParcelableArrayListExtra<Parcelable>(Intent.EXTRA_STREAM)?.let {
        // Update UI to display multiple images being shared
    }
}