private View inflateMenuView(final int childIndex) {
        LayoutInflater mInflater = LayoutInflater.from(getContext());
        View itemView = mInflater.inflate(mMenuItemLayoutId, this, false);
        return itemView;
    }
author : engineer
e-mail : yingkongshi11@gmail.com
time   : 2018/2/4
desc   :
version: 1.0
app/src/main/java/home/smart/fly/animations/customview/CircleMenu.java