实现半透明的popupwindow,仿uc浏览器弹出菜单窗口-Achieve translucent popupwindow, imitation uc browser window pop-up menu

高仿今日头条android客户端，实现头条新闻切换，弹出窗口等效果！Fragment,ViewPager等技术-Today' s headlines imitation android client to achieve headlines switching effects such as pop-ups! Fragment, ViewPager technology