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2014/10/15 ¤U¤È 10:05:11
iphone Programming Glossary: coderWhat's the difference between NSNumber and NSInteger? http://stackoverflow.com/questions/1285098/whats-the-difference-between-nsnumber-and-nsinteger method is an NSUInteger which makes sense since we cannot have an array with a negative number of elements. When the coder knows it's unsigned he she has more freedom to perform operations that might be unreliable in the signed case including..
http://stackoverflow.com/questions/1342674/motionbegan-not-working @interface TestApplicationView UIView IBOutlet UIView view First Example .m id initWithCoder NSCoder coder self setUpView return self id initWithFrame CGRect frame self setUpView return self void setUpView self becomeFirstResponder..
Custom UIPickerView with three Components each showing label on Selection Indicator http://stackoverflow.com/questions/16734557/custom-uipickerview-with-three-components-each-showing-label-on-selection-indica aRect labels NSMutableDictionary alloc initWithCapacity 3 return self loading from nib id initWithCoder NSCoder coder if self super initWithCoder coder labels NSMutableDictionary alloc initWithCapacity 3 return self void dealloc labels release.. alloc initWithCapacity 3 return self loading from nib id initWithCoder NSCoder coder if self super initWithCoder coder labels NSMutableDictionary alloc initWithCapacity 3 return self void dealloc labels release super dealloc #pragma mark Labels..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking NSLog @ cell This is giving me all sorts of problems. What am I doing wrong I'm an alright coder I just have a hard time when it comes time to figure out what needs to be put where to enable what I want to do regardless..
iPhone — is initWithCoder an exception to the usual designated initializer design pattern? http://stackoverflow.com/questions/2944823/iphone-is-initwithcoder-an-exception-to-the-usual-designated-initializer-desi initializer for UIView is initWithFrame . So UIView's initWithCoder looks something like id initWithCoder NSCoder decoder CGRect theFrame ...uppack frame data self self initWithFrame theFrame return self The point of the designated initializer.. living except water a coded object saved on disk has all the data needed to recreate itself once initialized with the coder. The canonical example of this is a nib file. A nib file is just a bunch of freeze dried instances of UI elements and controllers... self If the super class does not support NSCoder then you start it yourself in the subclass id initWithCoder NSCoder decoder id someDecodedValue decoder decodeObjectForKey @ someValueKey id someOtherDecodedValue decoder decodeObjectForKey @ someOtherValueKey..
How do I get a view in Interface Builder to load a custom view in another nib? http://stackoverflow.com/questions/3944964/how-do-i-get-a-view-in-interface-builder-to-load-a-custom-view-in-another-nib view and tMyActualSelf is the single view that you did the work in in the other nib. Yay id initWithCoder NSCoder coder if self super initWithCoder coder UIView tMyActualSelf nil Initialization code NSArray tNibItems NSBundle mainBundle loadNibNamed.. single view that you did the work in in the other nib. Yay id initWithCoder NSCoder coder if self super initWithCoder coder UIView tMyActualSelf nil Initialization code NSArray tNibItems NSBundle mainBundle loadNibNamed @ UIAwesomeSauce owner..
Send and receive NSData via GameKit http://stackoverflow.com/questions/4837102/send-and-receive-nsdata-via-gamekit forKey @ packetIndex aCoder encodeObject self.packetContents forKey @ totalPackets id initWithCoder NSCoder aDecoder if self super init fileName aDecoder decodeObjectForKey @ fileName copy fileType aDecoder decodeInt64ForKey @ fileType.. self.packetContents forKey @ totalPackets id initWithCoder NSCoder aDecoder if self super init fileName aDecoder decodeObjectForKey @ fileName copy fileType aDecoder decodeInt64ForKey @ fileType totalPackets aDecoder decodeInt64ForKey.. id initWithCoder NSCoder aDecoder if self super init fileName aDecoder decodeObjectForKey @ fileName copy fileType aDecoder decodeInt64ForKey @ fileType totalPackets aDecoder decodeInt64ForKey @ totalPackets packetIndex aDecoder decodeInt64ForKey..
UIScrollView : paging horizontally, scrolling vertically? http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically CGRect frame if self super initWithFrame frame self.delaysContentTouches NO return self id initWithCoder NSCoder coder if self super initWithCoder coder self.delaysContentTouches NO return self UIView honestHitTest CGPoint point withEvent.. frame self.delaysContentTouches NO return self id initWithCoder NSCoder coder if self super initWithCoder coder self.delaysContentTouches NO return self UIView honestHitTest CGPoint point withEvent UIEvent event UIView result nil for..
iOS SDK : playing music on the background and switching views http://stackoverflow.com/questions/8467533/ios-sdk-playing-music-on-the-background-and-switching-views You probably don't want to play music on init rather defer to viewDidLoad. self.myMusic play id initWithCoder NSCoder coder self super initWithCoder coder if self self commonInit return self id init self super init if self self commonInit return.. music on init rather defer to viewDidLoad. self.myMusic play id initWithCoder NSCoder coder self super initWithCoder coder if self self commonInit return self id init self super init if self self commonInit return self id initWithNibName NSString..
Beginner iphone question: drawing a rectangle. What am I doing wrong? http://stackoverflow.com/questions/970137/beginner-iphone-question-drawing-a-rectangle-what-am-i-doing-wrong up something else as well I really would like to get at least this much done tonight... id initWithCoder NSCoder coder CGRect myRect CGPoint myPoint CGSize mySize CGContextRef context if self super initWithCoder coder NSLog @ 1 currentColor.. NSCoder coder CGRect myRect CGPoint myPoint CGSize mySize CGContextRef context if self super initWithCoder coder NSLog @ 1 currentColor UIColor redColor myPoint.x CGFloat 100 myPoint.y CGFloat 100 mySize.width CGFloat 50 mySize.height..
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