2014/10/15 下午 10:09:57
iphone Programming Glossary: hasHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone and yours will be too roxxersboxxers.com If you sign up now you'll get 3 200 RB points Apple has restrictions for automated or even partially automated SMS and dialing operations. Imagine if the game..
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 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..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution to develop or migrate apps for iPhone 5 screen resolution The new iPhone 5 display has a new aspect ratio and a new resolution 640 x 1136 pixels . What is required to develop new or transition.. 568 code for 4 inch screen else code for 3.5 inch screen Also note The auto rotation API has changed completely take a look at that as well if your application supports any rotation other than..
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 I was just wondering with how should we deal with the iPhone 5 bigger screen size. As it has more pixels in height things like GCRectMake that use coordinates and just doubled the pixels with the.. to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to be retina quality there's no backward compatibility here You could also select this image from within.. within Xcode. Go to the target and under the Summary section look for Launch Images. The image has to be 640x1136 pixels in size. Here's a screenshot of where to find it if that helps. share improve..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices 4 and 5 of course I have to build every window twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply the view. How should I do that iphone ios objective c.. can simply rely on the screen size . UIScreen mainScreen bounds .size.height The iPhone 5's screen has a height of 568. You can imagine a macro to simplify all of this #define IS_IPHONE_5 fabs double UIScreen..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how delegate methods calling itemSelectedatRow in tableView didSelectRowAtIndexPath . This approach has the added benefit of being fairly reusable. To use import the SimpleTableViewController class in your..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application Identifiers Overview . Those guides reside in the Mac developer center because this capability has been ported across from the Mac. One of the UTIs used in the above example was system defined but the..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview here is to directly access one of the matrix cells of the CATransform3D m34 . Matrix math has never been my thing so I can't explain exactly why this works but it does. You'll need to set this value..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you.. of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially..
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 and Lean PDF Viewer for iPhone iPad iOs tips and hints There has been many Questions recently about drawing PDF's. Yes you can render PDF's very easily with a UIWebView..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c c cocoa delegates share improve this question An Objective C delegate is just an object that has been assigned as a delegate of another. There's no special process for creating them you simply define.. myDelegate MyClass alloc init window setDelegate myDelegate On the NSWindow side it probably has code similar to this to see if the delegate responds to the windowDidMove message using respondsToSelector..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now uniqueIdentifier Deprecated What To Do Now It has just come to light that the UIDevice uniqueIdentifier property is deprecated in iOS 5 and above. No.. of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP is down. Edit 2 As was pointed out by others the preferred solution since iOS 6 is UIDevice identifierForVendor.. 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a hash using the MAC . That hash will always create the same result every time even across reinstalls and..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good way to solve it without either making the parent..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected usr bin atos arch armv7 o MYAPP.app MYAPP 0x0004fb26 Same result with usr bin atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance may require US export compliance. My company is not based in the US nor do we have a US office. Has anyone else submitted an app using SSL for this sort of purpose If so did you need to do anything to..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 If this is the recommended by Apple approach to runtime device detection what am I doing wrong Has anyone succeeded using this approach to device detection iphone ipad iphone sdk 3.2 share improve..
Is MonoTouch now banned on the iPhone? [closed] http://stackoverflow.com/questions/2604033/is-monotouch-now-banned-on-the-iphone use Documented APIs in the manner prescribed by Apple and must not use or call any private APIs. Has been revised as follows 3.3.1 Applications may only use Documented APIs in the manner prescribed by..
iPhone: Detecting user inactivity/idle time since last screen touch http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch Detecting user inactivity idle time since last screen touch Has anybody implemented a feature where if the user has not touched the screen for a certain time period.. and take some action when it exceeds a threshold. Hopefully that explains what I'm looking for. Has anyone tackled this issue already or have any thoughts on how you would do it Thanks. iphone objective..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework the apple FFT and accelerate Framework Has anybody used the apple FFT for an iPhone app yet or know where I might find a sample application as..
http://stackoverflow.com/questions/3790957/reachability-guide-for-ios-4 Guide for iOS 4 Has anyone found a halfway decent guide to implementing Reachability on iOS4 I have yet to find one. Thanks..
http://stackoverflow.com/questions/412982/iphone-unzip-code data else fclose dest gzclose file iphone compression zip share improve this question Has sample.zip really been created with gZip The .zip extension usually is used for archives created by..
Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working? http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki value is always Speaker and the length value returned by CFStringGetLength state is always 7 . Has anyone used this method successfully If so on what kind of device and SDK version I'm calling it like..
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 anyone implemented the PayPal API through a native iPhone app It seems the only way to stay in app..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time Java apps. I know that the iPhone would require an ObjectiveC portion as well as a whole new UI . Has anyone done this iphone android blackberry share improve this question You might want to check..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General path Restrictions Has anyone found documentation on this or been able to make this work Any insight would be greatly appreciated...
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app to trick the compiler linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody already submitted.. uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody already submitted an app to Apple which weak links frameworks from other OS versions iphone..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone from your friends Try out this new game It roxxers my boxxers and yours will be too roxxersboxxers.com If you sign up now you'll get 3 200 RB points Apple has restrictions for automated or even partially automated SMS and dialing operations. Imagine if the game instead dialed 911 at a particular time of day Your best..
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 cookie exists and is set to true set window.location to 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..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution to develop or migrate apps for iPhone 5 screen resolution The new iPhone 5 display has a new aspect ratio and a new resolution 640 x 1136 pixels . What is required to develop new or transition already existing applications to the new screen size What..
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 How to develop or migrate apps for iPhone 5 screen resolution I was just wondering with how should we deal with the iPhone 5 bigger screen size. As it has more pixels in height things like GCRectMake that use coordinates and just doubled the pixels with the retina non retina problem won't work seamlessly between versions.. black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to be retina quality there's no backward compatibility here You could also select this image from within Xcode. Go to the target and under the Summary section look..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices if I want to create an application that runs on both iPhone 4 and 5 of course I have to build every window twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply the view. How should I do that iphone ios objective c screen device share improve this question First of all.. That said if you really need to detect the iPhone 5 you can simply rely on the screen size . UIScreen mainScreen bounds .size.height The iPhone 5's screen has a height of 568. You can imagine a macro to simplify all of this #define IS_IPHONE_5 fabs double UIScreen mainScreen bounds .size.height double 568 DBL_EPSILON..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how implement the tableview data source and delegate methods calling itemSelectedatRow in tableView didSelectRowAtIndexPath . This approach has the added benefit of being fairly reusable. To use import the SimpleTableViewController class in your ViewController.h conform to the SimpleTableViewDelegate and..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview 1 button setTitle @ Edit forState UIControlStateNormal return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the indexPath onto the control. void buttonPressedAction..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application . Even more detail on UTIs can be found in Apple's Uniform Type Identifiers Overview . Those guides reside in the Mac developer center because this capability has been ported across from the Mac. One of the UTIs used in the above example was system defined but the other was an application specific UTI. The application specific..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview layer's rotation. The trick to get perspective working as described here is to directly access one of the matrix cells of the CATransform3D m34 . Matrix math has never been my thing so I can't explain exactly why this works but it does. You'll need to set this value to a negative fraction for your initial transform then..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie Thx iphone export uiimage avfoundation share improve this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially you.. this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially you 耱l have to 1 Wire the writer NSError error nil AVAssetWriter..
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 and Lean PDF Viewer for iPhone iPad iOs tips and hints There has been many Questions recently about drawing PDF's. Yes you can render PDF's very easily with a UIWebView but this cant give the performance and functionality that..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c can use them. But how do I create them iphone ios objective c cocoa delegates share improve this question An Objective C delegate is just an object that has been assigned as a delegate of another. There's no special process for creating them you simply define a class that implements the delegate methods you're interested.. of MyClass and assign it as the window's delegate MyClass myDelegate MyClass alloc init window setDelegate myDelegate On the NSWindow side it probably has code similar to this to see if the delegate responds to the windowDidMove message using respondsToSelector and send it if appropriate. if self delegate respondsToSelector..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now uniqueIdentifier Deprecated What To Do Now It has just come to light that the UIDevice uniqueIdentifier property is deprecated in iOS 5 and above. No alternative method or property appears to be available or forthcoming... Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP is down. Edit 2 As was pointed out by others the preferred solution since iOS 6 is UIDevice identifierForVendor . In most cases you should be able use it.. the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a hash using the MAC . That hash will always create the same result every time even across reinstalls and apps if the hashing is done in the same way . Anyways nowadays..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good way to solve it without either making the parent view scrollable or moving the text field farther up the screen..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected My atos command Applications Xcode.app Contents Developer usr bin atos arch armv7 o MYAPP.app MYAPP 0x0004fb26 Same result with usr bin atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate share improve this question You have..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance depending on the answer to this and other follow up questions may require US export compliance. My company is not based in the US nor do we have a US office. Has anyone else submitted an app using SSL for this sort of purpose If so did you need to do anything to get permission to use it either from Apple or from the US government..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If this is the recommended by Apple approach to runtime device detection what am I doing wrong Has anyone succeeded using this approach to device detection iphone ipad iphone sdk 3.2 share improve this question I do this to get the code to compile in both..
Is MonoTouch now banned on the iPhone? [closed] http://stackoverflow.com/questions/2604033/is-monotouch-now-banned-on-the-iphone notes that the following legalese 3.3.1 Applications may only use Documented APIs in the manner prescribed by Apple and must not use or call any private APIs. Has been revised as follows 3.3.1 Applications may only use Documented APIs in the manner prescribed by Apple and must not use or call any private APIs. Applications..
iPhone: Detecting user inactivity/idle time since last screen touch http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch Detecting user inactivity idle time since last screen touch Has anybody implemented a feature where if the user has not touched the screen for a certain time period you take a certain action I'm trying to figure out the best.. Then I could set up a timer and periodically check this value and take some action when it exceeds a threshold. Hopefully that explains what I'm looking for. Has anyone tackled this issue already or have any thoughts on how you would do it Thanks. iphone objective c share improve this question Here's the answer I had..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework the apple FFT and accelerate Framework Has anybody used the apple FFT for an iPhone app yet or know where I might find a sample application as to how to use it I know that apple has some sample code posted..
http://stackoverflow.com/questions/3790957/reachability-guide-for-ios-4 Guide for iOS 4 Has anyone found a halfway decent guide to implementing Reachability on iOS4 I have yet to find one. Thanks in advance iphone reachability share improve this question..
http://stackoverflow.com/questions/412982/iphone-unzip-code dest uncompressedLength ferror dest NSLog @ error writing data else fclose dest gzclose file iphone compression zip share improve this question Has sample.zip really been created with gZip The .zip extension usually is used for archives created by WinZip. Those can also be decompressed using zLib but you'd..
Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working? http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki working as documentation dictates But on my iPhone 4 the state value is always Speaker and the length value returned by CFStringGetLength state is always 7 . Has anyone used this method successfully If so on what kind of device and SDK version I'm calling it like so BOOL deviceIsSilenced CFStringRef state UInt32 propertySize..
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 anyone implemented the PayPal API through a native iPhone app It seems the only way to stay in app is to give them a UIWebView of the paypal mobile site and let..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme directly to the Restrictions path via the path parameter UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General path Restrictions Has anyone found documentation on this or been able to make this work Any insight would be greatly appreciated. I'm trying to take the user to enable in app purchasing..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app MapKit . I found it quite cumbersome since I had to trick the compiler linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody already submitted an app to Apple which weak links frameworks from other.. linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody already submitted an app to Apple which weak links frameworks from other OS versions iphone iphone sdk 3.0 share improve this question Apple has an..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone It roxxers my boxxers and yours will be too roxxersboxxers.com If you sign up now you'll get 3 200 RB points Apple has restrictions for automated or even partially automated SMS and dialing operations. Imagine if the game instead dialed 911..
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 to 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..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution to develop or migrate apps for iPhone 5 screen resolution The new iPhone 5 display has a new aspect ratio and a new resolution 640 x 1136 pixels . What is required to develop new or transition already existing.. if screenBounds.size.height 568 code for 4 inch screen else code for 3.5 inch screen Also note The auto rotation API has changed completely take a look at that as well if your application supports any rotation other than default. share improve..
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 iPhone 5 screen resolution I was just wondering with how should we deal with the iPhone 5 bigger screen size. As it has more pixels in height things like GCRectMake that use coordinates and just doubled the pixels with the retina non retina.. with iPhone 5 you need to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to be retina quality there's no backward compatibility here You could also select this image from within Xcode. Go to the..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices runs on both iPhone 4 and 5 of course I have to build every window twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply the view. How should I do that iphone ios objective c screen device share.. the iPhone 5 you can simply rely on the screen size . UIScreen mainScreen bounds .size.height The iPhone 5's screen has a height of 568. You can imagine a macro to simplify all of this #define IS_IPHONE_5 fabs double UIScreen mainScreen bounds..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how data source and delegate methods calling itemSelectedatRow in tableView didSelectRowAtIndexPath . This approach has the added benefit of being fairly reusable. To use import the SimpleTableViewController class in your ViewController.h conform..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview UIControlStateNormal return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using tags but I'm not sure this is the best route. I'd like to be able to somehow tag the..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application in Apple's Uniform Type Identifiers Overview . Those guides reside in the Mac developer center because this capability has been ported across from the Mac. One of the UTIs used in the above example was system defined but the other was an application..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview working as described here is to directly access one of the matrix cells of the CATransform3D m34 . Matrix math has never been my thing so I can't explain exactly why this works but it does. You'll need to set this value to a negative fraction..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie share improve this question Take a look at AVAssetWriter and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames.. and the rest of the AVFoundation framework . The writer has an input of type AVAssetWriterInput which in turn has a method called appendSampleBuffer that lets you add individual frames to a video stream. Essentially you 耱l have to 1 Wire..
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 and Lean PDF Viewer for iPhone iPad iOs tips and hints There has been many Questions recently about drawing PDF's. Yes you can render PDF's very easily with a UIWebView but this cant give..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c iphone ios objective c cocoa delegates share improve this question An Objective C delegate is just an object that has been assigned as a delegate of another. There's no special process for creating them you simply define a class that implements.. window's delegate MyClass myDelegate MyClass alloc init window setDelegate myDelegate On the NSWindow side it probably has code similar to this to see if the delegate responds to the windowDidMove message using respondsToSelector and send it if..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now uniqueIdentifier Deprecated What To Do Now It has just come to light that the UIDevice uniqueIdentifier property is deprecated in iOS 5 and above. No alternative method or.. of the same interface of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP is down. Edit 2 As was pointed out by others the preferred solution since iOS 6 is UIDevice identifierForVendor ... want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a hash using the MAC . That hash will always create the same result every time even across reinstalls and apps if the hashing..
Accessing Web Service from iPhone http://stackoverflow.com/questions/1018369/accessing-web-service-from-iphone have any recommended tutorials on doing this Anyone have any best practices on implementing security with these calls Has anyone made or seen any shared libraries or wrappers for easy web service calls from the iPhone iphone cocoa cocoa touch..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good way to solve it without either making the parent view scrollable or moving..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected Contents Developer usr bin atos arch armv7 o MYAPP.app MYAPP 0x0004fb26 Same result with usr bin atos and for armv7s. Has anyone else experienced this issue Can you please advise Thanks. iphone ios crash reports symbolicatecrash symbolicate..
Method Swizzle on iPhone device http://stackoverflow.com/questions/1637604/method-swizzle-on-iphone-device and MethodSwizzle. They compile fine on the simulator but throw a bunch of errors when I try to compile for Device 3.x Has anyone had any luck swizzling on the iphone Whats the trick TIA iphone objective c swizzling share improve this question..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance follow up questions may require US export compliance. My company is not based in the US nor do we have a US office. Has anyone else submitted an app using SSL for this sort of purpose If so did you need to do anything to get permission to use..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 iPhone simulator 3.1.3. If this is the recommended by Apple approach to runtime device detection what am I doing wrong Has anyone succeeded using this approach to device detection iphone ipad iphone sdk 3.2 share improve this question I do..
Is MonoTouch now banned on the iPhone? [closed] http://stackoverflow.com/questions/2604033/is-monotouch-now-banned-on-the-iphone Applications may only use Documented APIs in the manner prescribed by Apple and must not use or call any private APIs. Has been revised as follows 3.3.1 Applications may only use Documented APIs in the manner prescribed by Apple and must not use..
iPhone: Detecting user inactivity/idle time since last screen touch http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch Detecting user inactivity idle time since last screen touch Has anybody implemented a feature where if the user has not touched the screen for a certain time period you take a certain.. check this value and take some action when it exceeds a threshold. Hopefully that explains what I'm looking for. Has anyone tackled this issue already or have any thoughts on how you would do it Thanks. iphone objective c share improve..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework the apple FFT and accelerate Framework Has anybody used the apple FFT for an iPhone app yet or know where I might find a sample application as to how to use it I know..
http://stackoverflow.com/questions/3790957/reachability-guide-for-ios-4 Guide for iOS 4 Has anyone found a halfway decent guide to implementing Reachability on iOS4 I have yet to find one. Thanks in advance iphone..
http://stackoverflow.com/questions/412982/iphone-unzip-code dest NSLog @ error writing data else fclose dest gzclose file iphone compression zip share improve this question Has sample.zip really been created with gZip The .zip extension usually is used for archives created by WinZip. Those can also..
Loading a Reusable UITableViewCell from a Nib http://stackoverflow.com/questions/413993/loading-a-reusable-uitableviewcell-from-a-nib to init the cell with a reuseIdentifier which means you have to create whole new instances of each cell at every call. Has anyone figured out a good way to still cache particular cell types for reuses but still be able to design them in Interface..
Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working? http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki my iPhone 4 the state value is always Speaker and the length value returned by CFStringGetLength state is always 7 . Has anyone used this method successfully If so on what kind of device and SDK version I'm calling it like so BOOL deviceIsSilenced..
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 anyone implemented the PayPal API through a native iPhone app It seems the only way to stay in app is to give them a UIWebView..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time they both support Java apps. I know that the iPhone would require an ObjectiveC portion as well as a whole new UI . Has anyone done this iphone android blackberry share improve this question You might want to check out http phonegap.com..
iOS Launching Settings -> Restrictions URL Scheme http://stackoverflow.com/questions/8246070/ios-launching-settings-restrictions-url-scheme the path parameter UIApplication sharedApplication openURL NSURL URLWithString @ prefs root General path Restrictions Has anyone found documentation on this or been able to make this work Any insight would be greatly appreciated. I'm trying to..
How to open preferences/settings with iOS 5.1? http://stackoverflow.com/questions/9627451/how-to-open-preferences-settings-with-ios-5-1 openURL NSURL URLWithString @ prefs root TWITTER Works in iOS 5.0 but not in iOS 5.1 both device and simulator . Has anyone found a way to replicate this functionality in iOS 5.1 iphone objective c ios ipad ios5.1 share improve this question..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app cumbersome since I had to trick the compiler linker to use the 2.0 SDK with all code except the one which uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody already submitted an app to Apple.. except the one which uses MapKit. Has anybody more experience with this What are you doing to make it compile link. Has anybody already submitted an app to Apple which weak links frameworks from other OS versions iphone iphone sdk 3.0 share..
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