Android Alerts

Toast

Toasts are simple message dialogs

val text = "Hello toast!"
val duration = Toast.LENGTH_SHORT
val toast = Toast.makeText(applicationContext, text, duration)
toast.show()

Toast.makeText(this@MainActivity, "Hello Toast!", Toast.LENGTH_SHORT).show()

Alerts

val builder = AlertDialog.Builder(this)
builder.setTitle("SocketTimeoutException")
builder.setMessage("The server is not responding - Try again later")

builder.setPositiveButton(android.R.string.yes) { dialog, which ->
    Toast.makeText(applicationContext,
        android.R.string.yes, Toast.LENGTH_SHORT).show()
}

builder.setNegativeButton(android.R.string.no) { dialog, which ->
    Toast.makeText(applicationContext,
        android.R.string.no, Toast.LENGTH_SHORT).show()
}

builder.show()