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2014/10/15 ¤U¤È 10:04:00
iphone Programming Glossary: ascrollviewUIScrollView ImageView with pins on top http://stackoverflow.com/questions/1051912/uiscrollview-imageview-with-pins-on-top content size of scrollView. scrollView.delegate self Use these delegate methods void scrollViewDidZoom UIScrollView aScrollView for UIView dropPinView in imageView.subviews CGRect oldFrame dropPinView.frame 0.5 means the anchor is centered on the x..
Redrawing UIScrollView contents after every zoom http://stackoverflow.com/questions/3313947/redrawing-uiscrollview-contents-after-every-zoom uses that in its drawRect method to resize the content as appropriate. UIView viewForZoomingInScrollView UIScrollView aScrollView return contentView void scrollViewDidEndZooming UIScrollView aScrollView withView UIView view atScale float scale CGFloat.. viewForZoomingInScrollView UIScrollView aScrollView return contentView void scrollViewDidEndZooming UIScrollView aScrollView withView UIView view atScale float scale CGFloat oldZoomScale contentView.zoomScale CGSize size self.bounds.size Figure..
How to lock the horizontal scrolling of a scrollView in iOS http://stackoverflow.com/questions/5271521/how-to-lock-the-horizontal-scrolling-of-a-scrollview-in-ios disable the horizontal scrolling implementing the UIScrollView protocol method void scrollViewDidScroll UIScrollView aScrollView just add this in your UIViewController float oldX here or better in .h interface void scrollViewDidScroll UIScrollView aScrollView.. just add this in your UIViewController float oldX here or better in .h interface void scrollViewDidScroll UIScrollView aScrollView aScrollView setContentOffset CGPointMake oldX aScrollView.contentOffset.y or if you are sure you wanna it always on left.. in your UIViewController float oldX here or better in .h interface void scrollViewDidScroll UIScrollView aScrollView aScrollView setContentOffset CGPointMake oldX aScrollView.contentOffset.y or if you are sure you wanna it always on left aScrollView..
How do I add a scrollable/zoomable image into the MainView.xib of a Utility Based iPhone Application http://stackoverflow.com/questions/8275234/how-do-i-add-a-scrollable-zoomable-image-into-the-mainview-xib-of-a-utility-base viewDidLoad Do any additional setup after loading the view typically from a nib. void scrollViewDidZoom UIScrollView aScrollView CGFloat offsetX scrollView.bounds.size.width scrollView.contentSize.width scrollView.bounds.size.width scrollView.contentSize.width..
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