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2014/10/15 ¤U¤È 10:09:55
iphone Programming Glossary: gothttp://stackoverflow.com/questions/1031554/nstimer-doesnt-stop doesn't stop I've got a timer which fires when the viewWillAppear method is being called and invalidates when the viewDidDisappear..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like exist open a Did you know Your Site Name has an iPhone application modal with a Yep I've already got it Nope but I'd love to try it and Leave me alone button. The Yep button sets the cookie to true and..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size of the UIScrollView when the keyboard goes up and down. I'm..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size with the retina non retina problem won't work seamlessly between versions as it happened when we got the Retina . And will we have to design two storyboards just like for the iPad I personally don't think..
http://stackoverflow.com/questions/1388467/reading-epub-format in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work..
http://stackoverflow.com/questions/158914/cropping-a-uiimage a UIImage I've got some code that resizes an image so I can get a scaled chunk of the center of the image I use this to.. in UIWebViews . I've started to notice some crashes in this code and I'm a bit stumped. I've got two different theories and I'm wondering if either is on base. Theory 1 I achieve the cropping by drawing..
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui keyboard refuses to be dismissed. If I comment out this line the keyboard goes away fine. ... I've got two textFields username and password username has a Next button and password has a Done button. The..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework to implement it into an actual project. iphone audio fft share improve this question I just got the FFT code working for an iPhone project create a new project delete all the files except for main.m.. we will still need to unpack our original array from A. then we compare just to check that we have got back exactly what we started out with release our precalculated bobbins and done But wait before you..
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 tell me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In one case X turned out to be relevant only on OS X not on iPhone. Consequently I am setting..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz I usually never ask for sample code directly but apparently this time I really need it... anyone got this working possibly with sample code Update I just realized the guy who has done my testing PDF had..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started that used Java I have managed to display a 3D textured model and spin it using a tutorial in C# I got off the net I didn't just copy and paste I understand basically how it works and the XNA game development.. has enough information to get started I started with no knowledge of xcode obj c iphone or mac and got to a working app fairly fast using mainly this . However I should add that I come from a fairly good..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file generation. It was a little tricky getting libHaru to build with my project initially but once I got my project setup properly it worked fine for my needs. Second depending on the format layout of your..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root touch uitabbarcontroller uinavigationbar share improve this question The two previous answers got it right I don't use UITabBarController in Tweetie. It's pretty easy to write a custom XXTabBarController..
Open source CoverFlow library for iPhone [closed] http://stackoverflow.com/questions/718984/open-source-coverflow-library-for-iphone App Store. iphone coverflow share improve this question The nice people at Chaosinmotion have got the following available http www.chaosinmotion.com flowcover.html It's BSD licensed. share improve..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called with the answer or any I could find on the net so I tried it in practice and here is what I got init does not cause layoutSubviews to be called duh addSubview causes layoutSubviews to be called on..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app there otherwise the user would need to use their API key. Does this sound right and has anyone got or seen any sample code I have to think this is a common piece of code. UPDATE Will Apple allow this..
How to target a specific iPhone version? http://stackoverflow.com/questions/820142/how-to-target-a-specific-iphone-version to target a specific iPhone version I've got some code I want to only execute on the latest iPhone SDK 3.0 however I can't seem to figure out a way..
http://stackoverflow.com/questions/1031554/nstimer-doesnt-stop doesn't stop I've got a timer which fires when the viewWillAppear method is being called and invalidates when the viewDidDisappear method is being called. But after a certain amount..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like your uri or do the redirect server side If the cookie doesn't exist open a Did you know Your Site Name has an iPhone application modal with a Yep I've already got it Nope but I'd love to try it and Leave me alone button. The Yep button sets the cookie to true and redirects to your uri The Nope button redirects to http itunes.com..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size of the UIScrollView when the keyboard goes up and down. I'm simply using void textFieldDidBeginEditing UITextField textField..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size GCRectMake that use coordinates and just doubled the pixels with the retina non retina problem won't work seamlessly between versions as it happened when we got the Retina . And will we have to design two storyboards just like for the iPad I personally don't think Apple will require you to check the screen size every time..
http://stackoverflow.com/questions/1388467/reading-epub-format how everything is packaged up OEBPS a zip file of everything in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download the EPUB to unzip it somewhere to parse..
http://stackoverflow.com/questions/158914/cropping-a-uiimage a UIImage I've got some code that resizes an image so I can get a scaled chunk of the center of the image I use this to take a UIImage and return a small square representation of.. achieve the same results but these images are sometimes displayed in UIWebViews . I've started to notice some crashes in this code and I'm a bit stumped. I've got two different theories and I'm wondering if either is on base. Theory 1 I achieve the cropping by drawing into an offscreen image context of my target size. Since..
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui UIModalPresentationFormSheet The keyboard refuses to be dismissed. If I comment out this line the keyboard goes away fine. ... I've got two textFields username and password username has a Next button and password has a Done button. The keyboard won't go away if I present this in a modal navigation..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework apple has some sample code posted but I'm not really sure how to implement it into an actual project. iphone audio fft share improve this question I just got the FFT code working for an iPhone project create a new project delete all the files except for main.m and xxx_info.plist going to project settings and search for.. setupReal A stride log2n FFT_INVERSE and back again... we will still need to unpack our original array from A. then we compare just to check that we have got back exactly what we started out with release our precalculated bobbins and done But wait before you unpack there is one final thing that needs to be done Need..
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 EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In one case X turned out to be relevant only on OS X not on iPhone. Consequently I am setting a bounty for this question and I will award the bounty to..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz asked multiple times here with no real practical answers. I usually never ask for sample code directly but apparently this time I really need it... anyone got this working possibly with sample code Update I just realized the guy who has done my testing PDF had just inserted an URL as text and not a real annotation. He..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started Head Start C# book and my wife's intro to OOP course that used Java I have managed to display a 3D textured model and spin it using a tutorial in C# I got off the net I didn't just copy and paste I understand basically how it works and the XNA game development library using Visual Studio on Windows. What I do not.. I recommend the pragmatic programmer's iphone book which has enough information to get started I started with no knowledge of xcode obj c iphone or mac and got to a working app fairly fast using mainly this . However I should add that I come from a fairly good background in C C and Java. For your particular project perhaps..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file successfully on iPhone as a replacement for CoreGraphics PDF generation. It was a little tricky getting libHaru to build with my project initially but once I got my project setup properly it worked fine for my needs. Second depending on the format layout of your PDF you might consider using Interface Builder to create a..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root instead of self.navigationController . iphone cocoa touch uitabbarcontroller uinavigationbar share improve this question The two previous answers got it right I don't use UITabBarController in Tweetie. It's pretty easy to write a custom XXTabBarController plain subclass of UIViewController that is happy to get..
Open source CoverFlow library for iPhone [closed] http://stackoverflow.com/questions/718984/open-source-coverflow-library-for-iphone
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called this question I had a similar question but wasn't satisfied with the answer or any I could find on the net so I tried it in practice and here is what I got init does not cause layoutSubviews to be called duh addSubview causes layoutSubviews to be called on the view being added the view it ™s being added to target view..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app of the paypal mobile site and let them complete the transaction there otherwise the user would need to use their API key. Does this sound right and has anyone got or seen any sample code I have to think this is a common piece of code. UPDATE Will Apple allow this It is a charity app so I am assuming there is no issue. Re..
How to target a specific iPhone version? http://stackoverflow.com/questions/820142/how-to-target-a-specific-iphone-version to target a specific iPhone version I've got some code I want to only execute on the latest iPhone SDK 3.0 however I can't seem to figure out a way to target just 3.0 and ignore 2.2.1 etc. There is an ifdef..
http://stackoverflow.com/questions/1031554/nstimer-doesnt-stop doesn't stop I've got a timer which fires when the viewWillAppear method is being called and invalidates when the viewDidDisappear method is being..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like If the cookie doesn't exist open a Did you know Your Site Name has an iPhone application modal with a Yep I've already got it Nope but I'd love to try it and Leave me alone button. The Yep button sets the cookie to true and redirects to your uri..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size of the UIScrollView when the keyboard goes up and down. I'm simply using void textFieldDidBeginEditing..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size doubled the pixels with the retina non retina problem won't work seamlessly between versions as it happened when we got the Retina . And will we have to design two storyboards just like for the iPad I personally don't think Apple will require..
http://stackoverflow.com/questions/1388467/reading-epub-format a zip file of everything in the manifest plus a few extra files The specs look a bit daunting but actually once you've got the basics unzipping parsing XML down it's not particularly difficult or complex. You'll need to work out how to download..
http://stackoverflow.com/questions/158914/cropping-a-uiimage a UIImage I've got some code that resizes an image so I can get a scaled chunk of the center of the image I use this to take a UIImage and.. are sometimes displayed in UIWebViews . I've started to notice some crashes in this code and I'm a bit stumped. I've got two different theories and I'm wondering if either is on base. Theory 1 I achieve the cropping by drawing into an offscreen..
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui The keyboard refuses to be dismissed. If I comment out this line the keyboard goes away fine. ... I've got two textFields username and password username has a Next button and password has a Done button. The keyboard won't go away..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework not really sure how to implement it into an actual project. iphone audio fft share improve this question I just got the FFT code working for an iPhone project create a new project delete all the files except for main.m and xxx_info.plist.. and back again... we will still need to unpack our original array from A. then we compare just to check that we have got back exactly what we started out with release our precalculated bobbins and done But wait before you unpack there is one..
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 replies so far which tell me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In one case X turned out to be relevant only on OS X not on iPhone. Consequently I am setting a bounty for this..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz practical answers. I usually never ask for sample code directly but apparently this time I really need it... anyone got this working possibly with sample code Update I just realized the guy who has done my testing PDF had just inserted an URL..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started intro to OOP course that used Java I have managed to display a 3D textured model and spin it using a tutorial in C# I got off the net I didn't just copy and paste I understand basically how it works and the XNA game development library using.. iphone book which has enough information to get started I started with no knowledge of xcode obj c iphone or mac and got to a working app fairly fast using mainly this . However I should add that I come from a fairly good background in C C and..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file for CoreGraphics PDF generation. It was a little tricky getting libHaru to build with my project initially but once I got my project setup properly it worked fine for my needs. Second depending on the format layout of your PDF you might consider..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root . iphone cocoa touch uitabbarcontroller uinavigationbar share improve this question The two previous answers got it right I don't use UITabBarController in Tweetie. It's pretty easy to write a custom XXTabBarController plain subclass..
Open source CoverFlow library for iPhone [closed] http://stackoverflow.com/questions/718984/open-source-coverflow-library-for-iphone
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called but wasn't satisfied with the answer or any I could find on the net so I tried it in practice and here is what I got init does not cause layoutSubviews to be called duh addSubview causes layoutSubviews to be called on the view being added..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app the transaction there otherwise the user would need to use their API key. Does this sound right and has anyone got or seen any sample code I have to think this is a common piece of code. UPDATE Will Apple allow this It is a charity app..
How to target a specific iPhone version? http://stackoverflow.com/questions/820142/how-to-target-a-specific-iphone-version to target a specific iPhone version I've got some code I want to only execute on the latest iPhone SDK 3.0 however I can't seem to figure out a way to target just 3.0..
http://stackoverflow.com/questions/1065628/uploading-video-with-iphone even if a 404 or other non 200 range was returned . NSLog @ sucess UIAlertView alert UIAlertView alloc initWithTitle @ Got Server Response message @ Success delegate nil cancelButtonTitle @ OK otherButtonTitles nil alert show alert release else..
Upload video on youtube from iphone app http://stackoverflow.com/questions/10801383/upload-video-on-youtube-from-iphone-app broke my app . http apiblog.youtube.com 2009 02 youtube apis iphone cool mobile apps.html Next check for silly stuff. Got all your headers imported everything checks out etc Try setting your info.plist to use Wi Fi I've heard some of the new..
UIWebView to view self signed websites (No private api, not NSURLConnection) - is it possible? http://stackoverflow.com/questions/11573164/uiwebview-to-view-self-signed-websites-no-private-api-not-nsurlconnection-i connection didReceiveAuthenticationChallenge NSURLAuthenticationChallenge challenge NSLog @ WebController Got auth challange via NSURLConnection if challenge previousFailureCount 0 _authenticated YES NSURLCredential credential NSURLCredential..
UISwitch setThumbTintColor causing crash (iOS 6 only)? http://stackoverflow.com/questions/12972500/uiswitch-setthumbtintcolor-causing-crash-ios-6-only setThumbTintColor causing crash iOS 6 only UPDATE Got a mail from Apple saying that the bug issue has been fixed now and the next SDK release won't have this issue. Peace I have..
mediaplayer framework not playing video in iOS 6 http://stackoverflow.com/questions/13243903/mediaplayer-framework-not-playing-video-in-ios-6 autoplay disabled for current item 1 on player 0 2012 11 05 21 19 28.156 MPAVController Autoplay Enabling autoplay Got ideas on the cause This is my first venture into playing video and it has turned out to be a nightmare at this point. iphone..
iPhone: Disable the “double-tap spacebar for .” shortcut? http://stackoverflow.com/questions/2576561/iphone-disable-the-double-tap-spacebar-for-shortcut any way to disable this shortcut in code Update Disabling autocorrection via UITextInputTraits doesn't work. Update 2 Got it See my post below. iphone cocoa touch share improve this question Put this in your delegate class BOOL textField..
How to add a view on top of a UIPopoverController http://stackoverflow.com/questions/2622063/how-to-add-a-view-on-top-of-a-uipopovercontroller like overkill. Is there a better solution iphone ipad z index uipopovercontroller share improve this question Got it. UIWindow works fine. Code when drag starts draggingView UIWindow alloc initWithFrame CGRectMake 0 0 100 100 draggingView.windowLevel..
Getting “Using two-stage rotation animation” warning with UIImagePickerController http://stackoverflow.com/questions/2878947/getting-using-two-stage-rotation-animation-warning-with-uiimagepickercontrolle animation is not supported when rotating more than one view controller or view controllers not the window delegate Got any idea what this is about Thanks a lot in advance iphone uiimagepickercontroller share improve this question This..
UIImage created from CMSampleBufferRef not displayed in UIImageView? http://stackoverflow.com/questions/3305862/uiimage-created-from-cmsamplebufferref-not-displayed-in-uiimageview Create a UIImage from the sample buffer data UIImage theImage self imageFromSampleBuffer sampleBuffer NSLog @ Got an image f f theImage.size.width theImage.size.height NSLog @ The image view is @ imageView UIImage theImage UIImage alloc..
UIImageView with stretchableImageWithLeftCapWidth doesn't stretch image http://stackoverflow.com/questions/3401252/uiimageview-with-stretchableimagewithleftcapwidth-doesnt-stretch-image of 115px which should be enough for the stretch I guess iphone uiimageview stretch share improve this question Got it... interesting that this happens often just seconds after asking the question In IB I had to set the mode in the UIImageView..
http://stackoverflow.com/questions/3544701/show-tab-bar-after-its-hidden tab bar after its hidden Is there any way to show a tab bar after it has been hidden Got a tabbar nav structure. For one of the tabs I need to hide the tab bar for its 2nd and 3rd level view. But at the same time..
How to get Duration from AVPlayer (Not AVAudioPlayer)? http://stackoverflow.com/questions/3972450/how-to-get-duration-from-avplayer-not-avaudioplayer
How to set Local Notification repeat interval to custom time interval? http://stackoverflow.com/questions/4363847/how-to-set-local-notification-repeat-interval-to-custom-time-interval hours. How do I do that iphone cocoa touch ios4 uilocalnotification localnotification share improve this question Got the answer It is as straight as it gets. You cannot create custom repeat intervals. You have to use on NSCalendarUnit's..
Gesture problem: UISwipeGestureRecognizer + UISlider http://stackoverflow.com/questions/4765661/gesture-problem-uiswipegesturerecognizer-uislider problem UISwipeGestureRecognizer UISlider Got a gesture related problem. I implemented UISwipeGestureRecognizer to get swipe left and right events and that is working..
MapView Annotation not dragging http://stackoverflow.com/questions/5061976/mapview-annotation-not-dragging hit the icon . Am I missing some kind of initialization iphone annotations mapkit share improve this question Got it The problem was in the interface file of my custom annotation class. The offending line read @property nonatomic readonly..
iOS app crash on locale change http://stackoverflow.com/questions/6169267/ios-app-crash-on-locale-change waiting for the debugger to attach before continuing... May 29 12 08 36 unknown com.apple.debugserver 50 1755 Warning Got a connection waiting for debugger instructions for task null . May 29 12 08 36 unknown kernel 0 Debug launchd 1757 Builtin..
Unhiding a view is very slow in CTCallCenter callEventHandler http://stackoverflow.com/questions/6274642/unhiding-a-view-is-very-slow-in-ctcallcenter-calleventhandler I would not compare strings with No need to cast the view to change the hidden property Use NO instead of false Update Got an idea Could you try the following please in between the NSLog s dispatch_async dispatch_get_main_queue ^ self.view viewWithTag..
How to use a common target object to handle actions/outlets of multiple views? http://stackoverflow.com/questions/6950674/how-to-use-a-common-target-object-to-handle-actions-outlets-of-multiple-views id sender if forwardTarget nil forwardTarget performSelector @selector timeBlockTapped withObject sender else NSLog @ Got a tap event with sender @ sender description Still doesn't feel right though. iphone mvc interface builder share improve..
Which weather data web services do you know? http://stackoverflow.com/questions/8446360/which-weather-data-web-services-do-you-know ask for a quote . Offers XML JSON and some other formats. SimpleGeo Offered weather data as part of their Geo Context. Got acquired by Urban Airship and may change their plans . yr.no Norwegian Meteorological Institute met.no and the Norwegian..
Application could not be verified error when building app for iPhone device http://stackoverflow.com/questions/997884/application-could-not-be-verified-error-when-building-app-for-iphone-device 07 51 53 unknown afcd 1181 Error mode is 0x41e8 Can anyone shed any light on why this isn't working as expected EDIT Got the build working but I've not accepted an answer yet as I have no idea as to what's going on. Anyone with any idea as to..
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