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2014/10/15 ¤U¤È 10:04:29

iphone Programming Glossary: b's

What's the proper way to add a view controller to the view heirarchy?

http://stackoverflow.com/questions/1514098/whats-the-proper-way-to-add-a-view-controller-to-the-view-heirarchy

heirarchy I have a view controller A that loads a view controller B and uses it's view in my view heirarchy. If I add B's view to A's view heirarchy and I don't manually forward events like viewWillAppear I can't handle them in the B controller...

Multiple Clipped Rects to Create Collage in Core Graphics

http://stackoverflow.com/questions/2234668/multiple-clipped-rects-to-create-collage-in-core-graphics

in one image like this ABC ABC ABC where the first 1 3rd of the image is a colum of A's pic the middle is a column of B's pic and the last is a column of C's pic. I have some code written but it is only showing the first column and not the rest..

NSPredicate for to-many relationship, where a relationship (NSSet) must contain Entities defined in an NSArray

http://stackoverflow.com/questions/3807532/nspredicate-for-to-many-relationship-where-a-relationship-nsset-must-contain

many relationship Entity A Entity B Entity B A each B belongs to exactly one A Entity B B a B can be related to other B's So in class A @property nonatomic retain NSSet Bs In class B @property nonatomic retain A A @property nonatomic retain NSSet..

Customize the Airplay button's appearance

http://stackoverflow.com/questions/5174204/customize-the-airplay-buttons-appearance

of this to match my controls iphone ios overlay calayer airplay share improve this question After accepting @Erik B's answer and awarding the bounty to him I found that there was more tweaking necessary to get it to work. I am posting here..

Custom transition between two UIViews

http://stackoverflow.com/questions/5511514/custom-transition-between-two-uiviews

completion but I can only get it to flip the entire screen instead of starting the flip with A's frame and ending with B's frame. I know I can do 3D like transforms to the view's layers but I'm not sure which set of animation APIs I should use.. screen yet View B has a UIImageView as it's topmost view Capture a UIImage of View A and set it as the image of View B's image view UIGraphicsBeginImageContext view.bounds.size viewA.layer renderInContext UIGraphicsGetCurrentContext UIImage.. UIImage image UIGraphicsGetImageFromCurrentImageContext viewB.imageView.image image Set View B's transform scale and translation so that it is shrunk to the size of View A and is positioned where View A is on the screen..

dismiss modalviewcontroller from another modalviewcontroller

http://stackoverflow.com/questions/5935462/dismiss-modalviewcontroller-from-another-modalviewcontroller

B is dismissing its modal child controller that it presented. But you want to even dismiss B. Its responsibility of B's parent to dismiss B. So you need to say B.parentViewController dismissModalViewControllerAnimated YES Thus you need to get..

When does an associated object get released?

http://stackoverflow.com/questions/6039309/when-does-an-associated-object-get-released

A. I know this because I'm getting NSKVODeallocateBreak exceptions followed by EXEC_BAD_ACCESS crashes in object B's dealloc. Does anyone know why object B is deallocated after object A with OBJC_ASSOCIATION_RETAIN Do associated objects..

Pass data from child view to parent view - iPhone

http://stackoverflow.com/questions/6720985/pass-data-from-child-view-to-parent-view-iphone

of B. When the appropriate button is pressed in A A instantiates a B and program flow is passed to B. At the end of B's run I want it to pass some data back to A. How is this possible To be more precise I have an NSArray of Objects which I..

iPhone: NSData representation of Audio file for Editing

http://stackoverflow.com/questions/9385705/iphone-nsdata-representation-of-audio-file-for-editing

example Extract sound 1 into buffer A. Extract sound 2 into buffer B. Create buffer C whose size is A's length plus B's length. Then write that buffer to disk in whatever format you want using ExtAudioFileWriteAsync. That file should then be..

iOS5 NSManagedObjectContext Concurrency types and how are they used?

http://stackoverflow.com/questions/9657760/ios5-nsmanagedobjectcontext-concurrency-types-and-how-are-they-used

So if thread A MOC wants to merge data from Thread B MOC via a save message thread A would need to subscribe to thread B's MOC save notification. NSPrivateQueueConcurrencyType Each MOC tree parent children MOCs share the same queue no matter what..