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2014/10/15 ¤U¤È 10:13:40

iphone Programming Glossary: scrollview.contentoffset.y

Problem with UIScrollView Content Offset

http://stackoverflow.com/questions/4655570/problem-with-uiscrollview-content-offset

increases above the value of the height of the scrollView frame the offset also increases proportionally. However scrollView.contentOffset.y still 0.0 iphone ipad uiscrollview share improve this question if u use interface builder add scrollview to the view..

how to handle tiling of images on the fly

http://stackoverflow.com/questions/5985477/how-to-handle-tiling-of-images-on-the-fly

method. void scrollViewDidScroll UIScrollView scrollView if isZoomed xOffset scrollView.contentOffset.x yOffset scrollView.contentOffset.y above both are CGFloat type variable declared at class level visibleColumn xOffset chunkWidth 1 visibleRow yOffset chunkHeight..

UIScrollView, reaching the bottom of the scroll view

http://stackoverflow.com/questions/6217900/uiscrollview-reaching-the-bottom-of-the-scroll-view

. So you could probably do something like void scrollViewDidEndDecelerating UIScrollView scrollView float bottomEdge scrollView.contentOffset.y scrollView.frame.size.height if bottomEdge scrollView.contentSize.height we are at the end You'll likely also need a negative..

Change Default Scrolling Behavior of UITableView Section Header

http://stackoverflow.com/questions/664781/change-default-scrolling-behavior-of-uitableview-section-header

UIScrollViewDelegate like this void scrollViewDidScroll UIScrollView scrollView CGFloat sectionHeaderHeight 40 if scrollView.contentOffset.y sectionHeaderHeight scrollView.contentOffset.y 0 scrollView.contentInset UIEdgeInsetsMake scrollView.contentOffset.y 0 0.. UIScrollView scrollView CGFloat sectionHeaderHeight 40 if scrollView.contentOffset.y sectionHeaderHeight scrollView.contentOffset.y 0 scrollView.contentInset UIEdgeInsetsMake scrollView.contentOffset.y 0 0 0 else if scrollView.contentOffset.y sectionHeaderHeight.. scrollView.contentOffset.y sectionHeaderHeight scrollView.contentOffset.y 0 scrollView.contentInset UIEdgeInsetsMake scrollView.contentOffset.y 0 0 0 else if scrollView.contentOffset.y sectionHeaderHeight scrollView.contentInset UIEdgeInsetsMake sectionHeaderHeight..

iPhone - knowing if a UIScrollView reached the top or bottom

http://stackoverflow.com/questions/7706152/iphone-knowing-if-a-uiscrollview-reached-the-top-or-bottom

scrollView.frame.size.height float scrollContentSizeHeight scrollView.contentSize.height float scrollOffset scrollView.contentOffset.y if scrollOffset 0 then we are at the top else if scrollOffset scrollViewHeight scrollContentSizeHeight then we are at..