private void animateShowTitle(boolean show) {
        TitleProperty pStart = getStartProperty(show);
        TitleProperty pEnd = getEndProperty(show);

        ObjectAnimator animator = getTitleAnimator();
        animator.setObjectValues(pStart, pEnd);

        if (isAttachWindow()) {
            animator.start();
        } else {
            setTitleProperty(pEnd);
        }
    }
Refresh hint ui by this

@param value Hint TitleProperty
caprice/ui/src/main/java/net/qiujuer/genius/ui/widget/EditText.java