Because of various reasons, I am considering to make my own implementation of CATiledLayer. I have done some investigation, but I don\'t seem to be able to figure out how CATiledLayer knows which tile
I\'ve been stuck at this for quite some time. I\'ve looked at many other answers and also at Apple\'s examples.
I\'m creating a particular features on my app, and I don\'t know how\'s the best way to do that. I have a UIScrollview big as the screen (1024*748). Inside this UIScrollView I insert a UIView. This v
I\'m trying to understand Apple\'s example code for the ZoomingPDFViewer.Here are some questions that I have in my understanding of how it works in my mind.I\'m not really sure if I understand it corr
I have a pdf reader app for the iPad where I am using a scrollview to display each page. I keep the page in view and one page either side of the page in view. I have seperate views for portrait and la
I\'ve got this UIView which is backed by a CATiledLayer. My setup works pretty smooth at the moment but the horror starts when I want to animate certain view objects on this CATiledLayer.
I\'ve got this giant UIView with ar开发者_如何转开发ound 600 UIButtons as subviews. The UIView is about 2000 by 2000 pixels and it\'s a subview on itself for a UIScrollView. I\'m trying to implement C
Im following the apple ZoomingPDFViewer example, I have the frameworks just as in the example, but when I write in xcode the class CATiledLayer doesnt get recognized in the edit area (no coming purple
I have a CATiledLaye开发者_如何学Gor of size 4096 x 4096 which I want to render into a PNG of size 1024 x 1024
This issue has been encountered by someone else, but I\'ve not seen any solutions - see ( http://openradar.appspot.com/6941930 ).