¡@
2014/10/15 ¤U¤È 10:16:01
iphone Programming Glossary: wrapHow do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell do I wrap text in a UITableViewCell without a custom cell This is on iPhone 0S 2.0. Answers for 2.1 are fine.. am unaware of any differences regarding tables. It feels like it should be possible to get text to wrap without creating a custom cell since a UITableViewCell contains a UILabel by default. I know I can make..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone not always translate nicely into an NSString it may be more convenient to write two methods that wrap the functionality you need in forward and reverse... NSData encryptString NSString plaintext withKey..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application question as asked the solution that involves coding your own UILabel subclass doesn't support word wrap which is an essential feature for me though I guess I could extend it to do so. iphone ios cocoa touch..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints to reduce memory usage while drawing init'ing your NSOperations with a docRef is a bad idea memory wrap the docRef into a singleton. Cancel needless NSOperations When you can especially if they will be using..
Rendering to non-power-of-two texture on iPhone http://stackoverflow.com/questions/4760174/rendering-to-non-power-of-two-texture-on-iphone of two. In the absence of OES_texture_npot which lifts these restrictions neither mipmapping nor wrap modes other than CLAMP_TO_EDGE are supported in conjunction with NPOT 2D textures. A NPOT 2D texture.. than CLAMP_TO_EDGE are supported in conjunction with NPOT 2D textures. A NPOT 2D texture with a wrap mode that is not CLAMP_TO_EDGE or a minfilter that is not NEAREST or LINEAR is considered incomplete... you should then be able to use non power of two textures as long as you set the proper texture wrapping glTexParameteri GL_TEXTURE_2D GL_TEXTURE_WRAP_S GL_CLAMP_TO_EDGE glTexParameteri GL_TEXTURE_2D GL_TEXTURE_WRAP_T..
How do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell do I wrap text in a UITableViewCell without a custom cell This is on iPhone 0S 2.0. Answers for 2.1 are fine too though I am unaware of any differences regarding tables... is on iPhone 0S 2.0. Answers for 2.1 are fine too though I am unaware of any differences regarding tables. It feels like it should be possible to get text to wrap without creating a custom cell since a UITableViewCell contains a UILabel by default. I know I can make it work if I create a custom cell but that's not what I'm..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone 0 Given this code and the fact that encrypted data will not always translate nicely into an NSString it may be more convenient to write two methods that wrap the functionality you need in forward and reverse... NSData encryptString NSString plaintext withKey NSString key return plaintext dataUsingEncoding NSUTF8StringEncoding..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application No one actually provided an answer that solved the question as asked the solution that involves coding your own UILabel subclass doesn't support word wrap which is an essential feature for me though I guess I could extend it to do so. iphone ios cocoa touch fonts share improve this question Edit As of iOS 3.2..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints ctx kCGRenderingIntentDefault before CGContextDrawPDFPage to reduce memory usage while drawing init'ing your NSOperations with a docRef is a bad idea memory wrap the docRef into a singleton. Cancel needless NSOperations When you can especially if they will be using memory beware of leaving contexts open though Recycle page..
Rendering to non-power-of-two texture on iPhone http://stackoverflow.com/questions/4760174/rendering-to-non-power-of-two-texture-on-iphone pass in 2D texture dimensions that may or may not be a power of two. In the absence of OES_texture_npot which lifts these restrictions neither mipmapping nor wrap modes other than CLAMP_TO_EDGE are supported in conjunction with NPOT 2D textures. A NPOT 2D texture with a wrap mode that is not CLAMP_TO_EDGE or a minfilter that.. these restrictions neither mipmapping nor wrap modes other than CLAMP_TO_EDGE are supported in conjunction with NPOT 2D textures. A NPOT 2D texture with a wrap mode that is not CLAMP_TO_EDGE or a minfilter that is not NEAREST or LINEAR is considered incomplete. If such a texture is bound to a texture unit it is as if texture.. extensions GL_APPLE_texture_2D_limited_npot 0 On these devices you should then be able to use non power of two textures as long as you set the proper texture wrapping glTexParameteri GL_TEXTURE_2D GL_TEXTURE_WRAP_S GL_CLAMP_TO_EDGE glTexParameteri GL_TEXTURE_2D GL_TEXTURE_WRAP_T GL_CLAMP_TO_EDGE Unfortunately this example..
iOS Image Orientation has Strange Behavior http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior in the camera roll properly. That code looks like so NSData pngdata UIImagePNGRepresentation self.workingImage PNG wrap UIImage img self rotateImageAppropriately UIImage imageWithData pngdata UIImageWriteToSavedPhotosAlbum img nil nil nil When..
How do I wrap text in a UITableViewCell without a custom cell http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell do I wrap text in a UITableViewCell without a custom cell This is on iPhone 0S 2.0. Answers for 2.1 are fine too though I am unaware.. fine too though I am unaware of any differences regarding tables. It feels like it should be possible to get text to wrap without creating a custom cell since a UITableViewCell contains a UILabel by default. I know I can make it work if I create..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone encrypted data will not always translate nicely into an NSString it may be more convenient to write two methods that wrap the functionality you need in forward and reverse... NSData encryptString NSString plaintext withKey NSString key return..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application that solved the question as asked the solution that involves coding your own UILabel subclass doesn't support word wrap which is an essential feature for me though I guess I could extend it to do so. iphone ios cocoa touch fonts share improve..
http://stackoverflow.com/questions/3841642/curve-text-on-existing-circle draw each character on it's own with the right angle in mind by rotating the context you are drawing on . I just can't wrap my head around on how to get the right angles and positions for my characters. I included a screenshot on what the menu..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints to reduce memory usage while drawing init'ing your NSOperations with a docRef is a bad idea memory wrap the docRef into a singleton. Cancel needless NSOperations When you can especially if they will be using memory beware of..
What is -[NSString sizeWithFont:forWidth:lineBreakMode:] good for? http://stackoverflow.com/questions/455553/what-is-nsstring-sizewithfontforwidthlinebreakmode-good-for what I needed. The documentation for NSString sizeWithFont forWidth lineBreakMode states explains it doesn't actually wrap the text to additional lines. So how would I use it Examples would help. iphone objective c cocoa touch share improve.. specify how big of an area you have to put the text in and then this method tells you how much space it will take up wrapping as required . Also if the string will overflow the bounds of the rect you provide you can tell and then decided how.. bounds of the rect you provide you can tell and then decided how to display the text. The reference to it not actually wrapping the text is there because this method doesn't actually do anything to the text. It just virtually lays it out and returns..
Disable UIScrollView scrolling when UITextField becomes first responder http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder method seems to act on the UIScrollView of the nearest ancestor of the UITextField. So on textFieldDidBeginEditing by wrapping the UITextField with a new UIScrollView with the same size of it that is inserting the view in between the UITextField.. inserting the view in between the UITextField and it's superview this will block the auto scroll. Finally remove this wrapper on textFieldDidEndEditing. The code goes like void textFieldDidBeginEditing UITextField textField UIScrollView wrap UIScrollView.. wrapper on textFieldDidEndEditing. The code goes like void textFieldDidBeginEditing UITextField textField UIScrollView wrap UIScrollView alloc initWithFrame textField.frame autorelease textField.superview addSubview wrap textField.origin CGPointMake..
Rendering to non-power-of-two texture on iPhone http://stackoverflow.com/questions/4760174/rendering-to-non-power-of-two-texture-on-iphone or may not be a power of two. In the absence of OES_texture_npot which lifts these restrictions neither mipmapping nor wrap modes other than CLAMP_TO_EDGE are supported in conjunction with NPOT 2D textures. A NPOT 2D texture with a wrap mode that.. nor wrap modes other than CLAMP_TO_EDGE are supported in conjunction with NPOT 2D textures. A NPOT 2D texture with a wrap mode that is not CLAMP_TO_EDGE or a minfilter that is not NEAREST or LINEAR is considered incomplete. If such a texture.. 0 On these devices you should then be able to use non power of two textures as long as you set the proper texture wrapping glTexParameteri GL_TEXTURE_2D GL_TEXTURE_WRAP_S GL_CLAMP_TO_EDGE glTexParameteri GL_TEXTURE_2D GL_TEXTURE_WRAP_T GL_CLAMP_TO_EDGE..
NSURLConnection and grand central dispatch http://stackoverflow.com/questions/5037545/nsurlconnection-and-grand-central-dispatch and grand central dispatch Is it advisable to wrap up NSUrlConnection in a gcd style blocks and run it on a low_priority queue I need to ensure that my connections are not.. methods get invoked on. NSURLConnection relies on delegates so once the connection is complete whatever wrapper class that handles it will need to invoke its caller. I'm not certain how to deal with all of the various callbacks that.. error void connectionDidFinishLoading NSURLConnection connection Should I just call the synchronous versions but wrapped in gcd blocks And if I want to cancel a call use 'dispatch_suspend' dispatch_async queue ^ NSString result self mySynchronousHttp..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async setNeedsDisplay etc YourUIStateMachine nothinghappening these are the background routines... the kickoff the wrapper and the guts The wrapper MUST contain a we've finished message to home The guts can contain messages to home eg progress.. etc YourUIStateMachine nothinghappening these are the background routines... the kickoff the wrapper and the guts The wrapper MUST contain a we've finished message to home The guts can contain messages to home eg progress messages void procedurallyBuildEnormousSpaceship.. fall through to exactly here. This is the common fall through point. So we must now tidy up to match setUpHere. self wrapUpHere when you get to here we have finished or the user has cancelled the background operation Whatever technique you use..
Is programmatically inverting the colors of an image possible? http://stackoverflow.com/questions/6672517/is-programmatically-inverting-the-colors-of-an-image-possible 255 linePointer 1 g linePointer 3 255 linePointer 2 b linePointer 3 255 linePointer 4 get a CG image from the context wrap that into a UIImage CGImageRef cgImage CGBitmapContextCreateImage context UIImage returnImage UIImage imageWithCGImage cgImage..
Change the UITableViewCell Height According to Amount of Text http://stackoverflow.com/questions/9827126/change-the-uitableviewcell-height-according-to-amount-of-text it fits the amount of text in its detail label. I have played with the following but it hasn't work for me How do I wrap text in a UITableViewCell without a custom cell Hope you can help thanks. EDIT Attempted code UITableViewCell cell tableView..
How to decrypt an encrypted Apple iTunes iPhone backup? http://stackoverflow.com/questions/1498342/how-to-decrypt-an-encrypted-apple-itunes-iphone-backup from parts of iphone dataprotection # http code.google.com p iphone dataprotection import struct CLASSKEY_TAGS CLAS WRAP WPKY KTYP PBKY #UUID KEYBAG_TYPES System Backup Escrow OTA icloud KEY_TYPES AES Curve25519 PROTECTION_CLASSES 1 NSFileProtectionComplete.. 10 kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly 11 kSecAttrAccessibleAlwaysThisDeviceOnly WRAP_DEVICE 1 WRAP_PASSCODE 2 class Keybag object def __init__ self data self.type None self.uuid None self.wrap None self.deviceKey.. 10 kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly 11 kSecAttrAccessibleAlwaysThisDeviceOnly WRAP_DEVICE 1 WRAP_PASSCODE 2 class Keybag object def __init__ self data self.type None self.uuid None self.wrap None self.deviceKey None self.attrs..
|