ListView在屏幕方向更改时跳转到顶部

I got a listview is an infinite scroll list ie when you get to the bottom of the data set it will loads more. sometimes I could be 5 or 6 pages down a list view and when I accidentally change the phone orientation, the listview jumps to the top. I can't try to remember the scroll position and restore it because data must be loaded from the internet for each page (infinite scrolling)I got a listview is an infinite scroll list ie