edittext_debounce_extension.kt

fun EditText.debounce(delay: Long, action: (Editable?) -> Unit) {
    doAfterTextChanged { text ->
        var counter = getTag(id) as? Int ?: 0
        handler.removeCallbacksAndMessages(counter)
        handler.postDelayed(delay, ++counter) { action(text) }
        setTag(id, counter)
    }
}