renderCode()

CodeEditText.kt

    private fun renderCode() {
        for (i in 0 until llCodeWrapper.childCount) {
            val itemContainer = llCodeWrapper.getChildAt(i)

            itemContainer.findViewById<TextView>(R.id.tvCode).text =
                if (text.length > i)
                    (if (maskTheCode) codeMaskChar else text[i])
                        .toString()
                else ""

            if (i == text.length - 1 && !itemContainer.isFullyVisibleInside(hsvCodeWrapperScroller))
                hsvCodeWrapperScroller.focusOnView(itemContainer)
        }
        notifyCodeChanged()
    }

    private fun notifyCodeChanged(): Boolean = (text.length == maxLength).apply {
        onCodeChangedListener?.invoke(Pair(text.toString(), this))
    }