private void buildMenuItems() {
        for (int i = 0; i < mMenuItemCount; i++) {
            View itemView = inflateMenuView(i);
            initMenuItem(itemView, i);
            addView(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