/**
     * class for handling spannable text click
     */
    private class PrivacyClickableSpan extends ClickableSpan {

        static final int TYPE_TERMS_SPAN = 1;
        static final int TYPE_PRIVACY_SPAN = 2;
        static final int TYPE_END = 3; //Need for fixing issue with click below first line span
        private int type;

        PrivacyClickableSpan(int type) {
            this.type = type;
        }

        @Override
        public void onClick(View widget) {
            switch (type) {
                case TYPE_PRIVACY_SPAN: {
                    signUpPresenter.showPrivacyPolicy();
                }
                break;
                case TYPE_TERMS_SPAN: {
                    signUpPresenter.showTermsOfUse();
                }
                break;
                default:
                    break;
            }
        }

        @Override
        public void updateDrawState(TextPaint ds) {
            super.updateDrawState(ds);
            if (type != TYPE_END) {
                ds.setColor(ContextCompat.getColor(SignUpActivity.this, R.color.color_grey_959595));
            } else {
                ds.setColor(ContextCompat.getColor(SignUpActivity.this, android.R.color.transparent));
            }
        }
    }