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2014/10/15 ¤U¤È 10:11:00
iphone Programming Glossary: leftHow to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints in the left hand menu. There should be a box on the right under the Breakpoint column with the text Double Click..
How to use NSzombie in xcode? [duplicate] http://stackoverflow.com/questions/1211923/how-to-use-nszombie-in-xcode to turn on zombies for in the Product menu select Edit Scheme go to the Run Foo.app stage in the left panel and the Arguments tab on the right. You can then add NSZombieEnabled to the Environment Variables..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView... only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose.. Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba a left arrow button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back.. button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell the only way to get one of these is to leave.. to get one of these is to leave UINavigationController at default settings and it uses one for the left bar item. But there's no way I can find to create one as a UIBarButtonItem so I can't make one in a..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar Select the Project which will be at the top of that view. The project configuration..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 files in the wrong place. Build the project Click on the last icon on the right in the top left area of Xcode4. Select the top item this is your most recent build . Apple should auto select it but..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf this question If using Xcode 4.2 or higher try the following Click your Project name in the left column followed by the Target Click the 'Build Settings' tab in the right column Click the 'Release'.. appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the popover and type 'armv7' then click Done Update you should add armv7s to target the iPhone 5..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events short wakeup executes the code for a while. According to Apple we have 30 seconds execution time left. I assume that background code like threads are being executed for nearly 30 seconds. This is useful.. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is.. dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_DEFAULT 0 ^ while 1 NSLog @ BGTime left f UIApplication sharedApplication .backgroundTimeRemaining self doSomething sleep 1 void applicationDidEnterBackground..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the web. It includes lecture notes assignments and sample code and since the course was given by..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints in the left hand menu. There should be a box on the right under the Breakpoint column with the text Double Click for symbol . Single click in this box and type in objc_exception_throw..
How to use NSzombie in xcode? [duplicate] http://stackoverflow.com/questions/1211923/how-to-use-nszombie-in-xcode are now part of the scheme . If you edit the scheme you want to turn on zombies for in the Product menu select Edit Scheme go to the Run Foo.app stage in the left panel and the Arguments tab on the right. You can then add NSZombieEnabled to the Environment Variables section and set the value to YES as you could in Xcode 3...
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview shows up with the title subtitle when the annotation icon is touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give it zero size or anything else. My idea was to override selectAnnotation..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view.. UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be.. as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba a left arrow button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell.. a left arrow button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell the only way to get one of these is to leave UINavigationController at default settings and it uses one.. button in a UIToolbar. As far as I can tell the only way to get one of these is to leave UINavigationController at default settings and it uses one for the left bar item. But there's no way I can find to create one as a UIBarButtonItem so I can't make one in a standard UIToolbar even though they're very similar to UINavigationBars...
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar Select the Project which will be at the top of that view. The project configuration will appear in the main editor panel select Build Settings..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 output directory for XCode4 then XCode puts all your unexpected files in the wrong place. Build the project Click on the last icon on the right in the top left area of Xcode4. Select the top item this is your most recent build . Apple should auto select it but they didn't think of that in the main window scroll to bottom...
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf I appreciate any tips. iphone ios xcode share improve this question If using Xcode 4.2 or higher try the following Click your Project name in the left column followed by the Target Click the 'Build Settings' tab in the right column Click the 'Release' or 'Distribution' row under 'Architectures' and choose 'Other...'.. row named ' ARCHS_STANDARD_32_BIT ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the popover and type 'armv7' then click Done Update you should add armv7s to target the iPhone 5 as well. And drop armv6 if building with Xcode 4.5 or higher..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events you place some NSLog .. into your code. This means that this short wakeup executes the code for a while. According to Apple we have 30 seconds execution time left. I assume that background code like threads are being executed for nearly 30 seconds. This is useful code if you must sometimes check something. The doc says that.. . This will cause your app to be restarted after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is still being executed Apple suggest to call an expirationhandler.. UIBackgroundTaskInvalid Start the long running task dispatch_async dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_DEFAULT 0 ^ while 1 NSLog @ BGTime left f UIApplication sharedApplication .backgroundTimeRemaining self doSomething sleep 1 void applicationDidEnterBackground UIApplication application BOOL backgroundAccepted..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the web. It includes lecture notes assignments and sample code and since the course was given by Apple dev's I definitely consider it to be from the horse's..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints in the left hand menu. There should be a box on the right under the Breakpoint column with the text Double Click for symbol . Single..
How to use NSzombie in xcode? [duplicate] http://stackoverflow.com/questions/1211923/how-to-use-nszombie-in-xcode the scheme you want to turn on zombies for in the Product menu select Edit Scheme go to the Run Foo.app stage in the left panel and the Arguments tab on the right. You can then add NSZombieEnabled to the Environment Variables section and set..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview annotation icon is touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give it zero size or..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user.. using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top.. right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba a left arrow button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button.. a left arrow button like UINavigationBar's &ldquo back&rdquo style on a UIToolbar I'd love to create a back left arrow bezel button in a UIToolbar. As far as I can tell the only way to get one of these is to leave UINavigationController.. tell the only way to get one of these is to leave UINavigationController at default settings and it uses one for the left bar item. But there's no way I can find to create one as a UIBarButtonItem so I can't make one in a standard UIToolbar even..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar Select the Project which will be at the top of that view. The project configuration will appear..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 puts all your unexpected files in the wrong place. Build the project Click on the last icon on the right in the top left area of Xcode4. Select the top item this is your most recent build . Apple should auto select it but they didn't think of..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf xcode share improve this question If using Xcode 4.2 or higher try the following Click your Project name in the left column followed by the Target Click the 'Build Settings' tab in the right column Click the 'Release' or 'Distribution' row.. ' in the popover that appears and replace it by typing 'armv6'. Then add a new row with the plus button in the bottom left of the popover and type 'armv7' then click Done Update you should add armv7s to target the iPhone 5 as well. And drop armv6..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events This means that this short wakeup executes the code for a while. According to Apple we have 30 seconds execution time left. I assume that background code like threads are being executed for nearly 30 seconds. This is useful code if you must sometimes.. after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is still being executed.. long running task dispatch_async dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_DEFAULT 0 ^ while 1 NSLog @ BGTime left f UIApplication sharedApplication .backgroundTimeRemaining self doSomething sleep 1 void applicationDidEnterBackground..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers out of the language and the frameworks. One of the resources I'm using is Stanford's CS193P class notes that they have left on the web. It includes lecture notes assignments and sample code and since the course was given by Apple dev's I definitely..
No identities were available - administrator request http://stackoverflow.com/questions/10215530/no-identities-were-available-administrator-request improve this question https developer.apple.com membercenter index.action Go to iOS Provisioning Portal Certificates Left sidebar Distribution tab Check field Provisioning Profiles . If empty next 4 Go to Provisioning Left sidebar Distribution.. Certificates Left sidebar Distribution tab Check field Provisioning Profiles . If empty next 4 Go to Provisioning Left sidebar Distribution tab. Press New Profile and complete it. Go back to 3 check the field again. Back to XCode Organizer.. Press New Profile and complete it. Go back to 3 check the field again. Back to XCode Organizer Devices. Click TEAM Left sidebar and click Refresh right bottom . You will find XCode fetch the new profile. Then validate or distribute you app..
Customizing Left & Right UISegmentedControl Buttons http://stackoverflow.com/questions/10562300/customizing-left-right-uisegmentedcontrol-buttons Left Right UISegmentedControl Buttons I'm trying to customize the following segmented control using a left image for the first.. UIEdgeInsetsMake 15 0 15 0 UISegmentedControl appearance setDividerImage bothUnselectedImage forLeftSegmentState UIControlStateNormal rightSegmentState UIControlStateNormal barMetrics UIBarMetricsDefault Image between.. UIEdgeInsetsMake 15 0 15 0 UISegmentedControl appearance setDividerImage leftSelectedImage forLeftSegmentState UIControlStateSelected rightSegmentState UIControlStateNormal barMetrics UIBarMetricsDefault Image between..
iPhone Curl Left and Curl Right transitions http://stackoverflow.com/questions/1625375/iphone-curl-left-and-curl-right-transitions Curl Left and Curl Right transitions I am looking for a way to do a UIViewAnimationTransitionCurlUp or UIViewAnimationTransitionCurlDown..
How to get left-top and right-buttom latitude and longitude of map in MapKit http://stackoverflow.com/questions/1831634/how-to-get-left-top-and-right-buttom-latitude-and-longitude-of-map-in-mapkit lt lt.latitude topL lt.longitude topG annotation Annotation new annotation.coordinate lt annotation.title @ Left map addAnnotation annotation annotation release if latitude 55 and latitudeDelta 126 bottomL is 7.23 and it will be not.. much easier approach to getting those coordinates... Use the points of your view and convert CLLocationCoordinate2D topLeft bottomRight topLeft mapView convertPoint CGPointMake 0 0 toCoordinateFromView mapView CGPoint pointBottomRight CGPointMake.. to getting those coordinates... Use the points of your view and convert CLLocationCoordinate2D topLeft bottomRight topLeft mapView convertPoint CGPointMake 0 0 toCoordinateFromView mapView CGPoint pointBottomRight CGPointMake mapView.frame.size.width..
How to implement UIScrollView with 1000+ subviews? http://stackoverflow.com/questions/2079225/how-to-implement-uiscrollview-with-1000-subviews associate an index with each picture. Then use this to calculate the picture's frame where indexes start at 0 Top Left 320 index 1 0 to Bottom Right 320 index 480 Removing the first picture subview should be easy. Keep an array of the 3 subviews..
Push ViewController from Right To Left with UINavigationController http://stackoverflow.com/questions/2415772/push-viewcontroller-from-right-to-left-with-uinavigationcontroller ViewController from Right To Left with UINavigationController As everyone know the UINavigationController push a ViewController from Left To Right is there.. from Right To Left with UINavigationController As everyone know the UINavigationController push a ViewController from Left To Right is there a way to push the View from Right To Left like the animation for the back button. For now I have this.. know the UINavigationController push a ViewController from Left To Right is there a way to push the View from Right To Left like the animation for the back button. For now I have this self.navigationController pushViewController viewController..
How To Rotate An MPMoviePlayerController http://stackoverflow.com/questions/3019200/how-to-rotate-an-mpmovieplayercontroller application on an iPad the videos play Portrait mode with letterboxing on the top and bottom instead of Landscape Left like they do on the iPhone. At first the videos were not appearing at all however I fixed this by adding the MPMoviePlayerControllers.. now have it playing on the iPad in all rotations. Is there any way to stop it rotating and just have it play LandscapeLeft Thanks Dwaine iphone ipad orientation mpmovieplayercontroller share improve this question iPad apps are supposed to..
iPhone, CGPDFDocument - PDF links http://stackoverflow.com/questions/3257057/iphone-cgpdfdocument-pdf-links on QuartzDemo. There is common rendering void drawInContext CGContextRef context PDF page drawing expects a Lower Left coordinate system so we flip the coordinate system before we start drawing. CGContextTranslateCTM context 0.0 self.bounds.size.height..
Gesture problem: UISwipeGestureRecognizer + UISlider http://stackoverflow.com/questions/4765661/gesture-problem-uiswipegesturerecognizer-uislider alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionLeft self view addGestureRecognizer recognizer recognizer release void handleSwipeFrom UISwipeGestureRecognizer recognizer.. NSLog @ Swipe Right Do stuff if recognizer.direction UISwipeGestureRecognizerDirectionLeft NSLog @ Swipe Left Do stuff iphone event handling uislider uigesturerecognizer gesture recognition share improve this.. NSLog @ Swipe Right Do stuff if recognizer.direction UISwipeGestureRecognizerDirectionLeft NSLog @ Swipe Left Do stuff iphone event handling uislider uigesturerecognizer gesture recognition share improve this question The simplest..
Turn a page like a Book with UIView? http://stackoverflow.com/questions/477078/turn-a-page-like-a-book-with-uiview are turning a page in a book. The UIViewAnimationTransitionCurlUp is pretty close if I could get it to curl toward the Left or Right. Is this possible I have tried to use the CATRansition but none of the animation types come close to a page turning...
http://stackoverflow.com/questions/4862707/floodfill-in-iphone a dot so it will start another flood fill from there. For down 3 4 the colour is different so this branch will stop. Left 2 3 and right 4 3 are also the same a dot so more branches of flood fill start from there. Let's say that new colour is..
splitViewController with Two NavigationController linking protocols http://stackoverflow.com/questions/5263128/splitviewcontroller-with-two-navigationcontroller-linking-protocols this answer is I think perfect and working. Try it. Open your RootViewController.h on the top write this line #import Left.h #import Right.h in @interface RootViewController write this lines Left lefty Right righty after that declare property.. on the top write this line #import Left.h #import Right.h in @interface RootViewController write this lines Left lefty Right righty after that declare property as @property nonatomic retain Left lefty @property nonatomic retain Right.. RootViewController write this lines Left lefty Right righty after that declare property as @property nonatomic retain Left lefty @property nonatomic retain Right righty go to ROOTVIEWCONTROLLER.M file synthesize as @synthesize lefty @synthesize..
iOS UIImagePickerController result image orientation after upload http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload return self We need to calculate the proper transformation to make the image upright. We do it in 2 steps Rotate if Left Right Down and then flip if Mirrored. CGAffineTransform transform CGAffineTransformIdentity switch self.imageOrientation.. self.size.width self.size.height transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate.. transform CGAffineTransformRotate transform M_PI break case UIImageOrientationLeft case UIImageOrientationLeftMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform CGAffineTransformRotate transform M_PI_2..
How to recognize swipe in all 4 directions? http://stackoverflow.com/questions/8181774/how-to-recognize-swipe-in-all-4-directions to recognize swipe in all 4 directions I need to recognize swipes in all directions Up Down Left Right . Not simultaneously but I need to recognize them. I tried UISwipeGestureRecognizer Swipe UISwipeGestureRecognizer.. alloc initWithTarget self action @selector SwipeRecognizer Swipe.direction UISwipeGestureRecognizerDirectionLeft UISwipeGestureRecognizerDirectionRight UISwipeGestureRecognizerDirectionDown UISwipeGestureRecognizerDirectionUp self.view.. void SwipeRecognizer UISwipeGestureRecognizer sender if sender.direction UISwipeGestureRecognizerDirectionLeft NSLog @ SWIPE LEFT if sender.direction UISwipeGestureRecognizerDirectionRight NSLog @ SWIPE RIGHT if sender.direction UISwipeGestureRecognizerDirectionDown..
Stretching an UIImage while preserving the corners http://stackoverflow.com/questions/8879817/stretching-an-uiimage-while-preserving-the-corners is only supported on iOS 5 and later. Prior to iOS 5 the only similar method is stretchableImageWithLeftCapWidth topCapHeight but you can only specify the top and left insets which means the image has to have equal shaped edges... improve this question Your assumption here is wrong Prior to iOS 5 the only similar method is stretchableImageWithLeftCapWidth topCapHeight but you can only specify the top and left insets which means the image has to have equal shaped edges... as follows I'll step through the left cap but the same principle applies to the top cap. Say your image is 20px wide. Left cap width this is the part on the left hand side of the image that cannot be stretched. In the stretchableImage method you..
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