HorizontalPicker/src/main/java/com/wefika/horizontalpicker/HorizontalPicker.java
private boolean isRtl(CharSequence text) {
        if (textDir == null) {
            textDir = getTextDirectionHeuristic();
        }

        return textDir.isRtl(text, 0, text.length());
    }
private boolean isRtl(CharSequence text) {
        if (textDir == null) {
            textDir = getTextDirectionHeuristic();
        }

        return textDir.isRtl(text, 0, text.length());
    }
TODO cache values
@param text
@return