as the image, after I add it to a navigation controller,the contentOffset should be (0,-64) as default, rather than (0, 0). But will be reset to zero after the data loading.
I am guessing there are some hierarchy rules of navigation controller need to deal with. any idea to solve this?
as the image, after I add it to a navigation controller,the contentOffset should be (0,-64) as default, rather than (0, 0). But will be reset to zero after the data loading.
I am guessing there are some hierarchy rules of navigation controller need to deal with. any idea to solve this?