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2014/10/15 ¤U¤È 10:10:41
iphone Programming Glossary: itselfHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything and avoids closing..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc are also released by the view they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those objects as well. Releasing the UIViewController's..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences just tells the compiler that the getter and setter methods are implemented not by the class itself but somewhere else like the superclass or will be provided at runtime . Uses for @dynamic are e.g. with..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview 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..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library Xcode I plugged in my device and was prompted to restore the symbol files from the device itself it took about 5 minutes and after this everything was back to working perfectly. share improve this..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library 4.2 you only need to go to the application that is linking against the library not the library itself and click the project in the Project Navigator click your app's target then build settings then search..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui b release If I remove the navigation controller part and present 'b' as a modal view controller by itself it works. Is the navigation controller the problem WORKS broken b broken alloc initWithNibName @ broken..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the borders in 4 different modes rounded..
How can I replicate the trashing animation of Mail.app http://stackoverflow.com/questions/428110/how-can-i-replicate-the-trashing-animation-of-mail-app I am using a custom made animation but there are some limits for example I cannot animate the bin itself. Do you have any suggestion Code samples Cheers Davide iphone cocoa touch share improve this question..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom like it does when I return the graph from viewForZoomingInScrollView. However the Graph redraws itself at the new zoom level and I want to reset the transform scale to 1x1 so that the next time the user.. issue entirely on the simulator either because the next time the user zooms the transform resets itself to whatever zoom level it was at and so it looks like if I was zoomed to 2x for example it's suddenly.. correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings..
Opening the Settings app from another app http://stackoverflow.com/questions/5655674/opening-the-settings-app-from-another-app and that pop up asking you to turn on location services is supplied by Apple and not by the App itself. That is why it is able to the open the settings application. Not to be annoying or anything but here..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes withDestinationInstance newObject forEntityMapping mapping return YES Final step the migration itself I'll skip the part for setting up the second mapping model which is almost identical just a timeIntervalSince1970..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet readonly properties that can't work and beside that I'm not sure if using the setter in the class itself is a good practice or not. I'm not fresh in Objective C but I'm still in the beginning of learning...
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c @selector windowDidMove self delegate windowDidMove notification The delegate property itself is typically declared weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x iphone 3d opengl es share improve this question There is some documentation in iPhone SDK itself. Other than that just take what you know about OpenGL or learn that via other means and forget about..
Programmatically lock and unlock iPhone screen http://stackoverflow.com/questions/832940/programmatically-lock-and-unlock-iphone-screen unlock iPhone screen How do I programmatically lock and unlock the main screen i.e. the device itself of an iPhone iphone share improve this question It can be done by caling GSEventLockDevice from..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller cover the entire screen besides the status bar is to add the modalView as a subview of the window itself TransparentModalViewAppDelegate delegate TransparentModalViewAppDelegate UIApplication sharedApplication..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect value to pass along anything to the start stop methods. In this case it's the wobbling object itself so you don't have to rely on specific ivars and the method can be used for any generic UIView based..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone This prevents applications from sending automated SMS without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything and avoids closing the application. The MFMessageComposeViewController class..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc and released to save memory through which the subviews are also released by the view they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those objects as well. Releasing the UIViewController's additional ownership of these objects ensures..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences generate getter and setter methods for your property. @dynamic just tells the compiler that the getter and setter methods are implemented not by the class itself but somewhere else like the superclass or will be provided at runtime . Uses for @dynamic are e.g. with subclasses of NSManagedObject CoreData or when you want..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview the default callout view the bubble that 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..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library categories share improve this question Solution As of Xcode 4.2 you only need to go to the application that is linking against the library not the library itself and click the project in the Project Navigator click your app's target then build settings then search for Other Linker Flags click the button and add ' ObjC'...
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui animated YES navigationController release b release If I remove the navigation controller part and present 'b' as a modal view controller by itself it works. Is the navigation controller the problem WORKS broken b broken alloc initWithNibName @ broken bundle nil b.modalTransitionStyle UIModalTransitionStyleFlipHorizontal..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell how I did this when I had to do it You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the borders in 4 different modes rounded on the top for the first cell in a section rounded on the..
How can I replicate the trashing animation of Mail.app http://stackoverflow.com/questions/428110/how-can-i-replicate-the-trashing-animation-of-mail-app to access this animation ithrough the iPhone SDK Presently I am using a custom made animation but there are some limits for example I cannot animate the bin itself. Do you have any suggestion Code samples Cheers Davide iphone cocoa touch share improve this question Use the suckEffect type on an animation. Also spewEffect..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom out of the UIScrollView I want the graph to resize dynamically like it does when I return the graph from viewForZoomingInScrollView. However the Graph redraws itself at the new zoom level and I want to reset the transform scale to 1x1 so that the next time the user zooms the transform starts from the current view. If I reset.. an EXC_BAD_ACCSES on the device. This doesn't even solve the issue entirely on the simulator either because the next time the user zooms the transform resets itself to whatever zoom level it was at and so it looks like if I was zoomed to 2x for example it's suddenly at 4x. When I finish the zoom it ends up at the correct scale.. suddenly at 4x. When I finish the zoom it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings The error seems to be CALayer retainCount message sent to..
Opening the Settings app from another app http://stackoverflow.com/questions/5655674/opening-the-settings-app-from-another-app You can not. As you said this has been covered many times and that pop up asking you to turn on location services is supplied by Apple and not by the App itself. That is why it is able to the open the settings application. Not to be annoying or anything but here are just a few results from the following google search site..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes of old and new manager associateSourceInstance sInstance withDestinationInstance newObject forEntityMapping mapping return YES Final step the migration itself I'll skip the part for setting up the second mapping model which is almost identical just a timeIntervalSince1970 used to convert the NSDate to a double. Finally..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet methods Perhaps I should use self.bar aBar But for the readonly properties that can't work and beside that I'm not sure if using the setter in the class itself is a good practice or not. I'm not fresh in Objective C but I'm still in the beginning of learning. Perhaps I'm doing something wrong and have a bad coding practice..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c and send it if appropriate. if self delegate respondsToSelector @selector windowDidMove self delegate windowDidMove notification The delegate property itself is typically declared weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x Distilled by Paul Martz a good refresher on OpenGL basics iphone 3d opengl es share improve this question There is some documentation in iPhone SDK itself. Other than that just take what you know about OpenGL or learn that via other means and forget about all things that are old cruft display lists immediate mode..
Programmatically lock and unlock iPhone screen http://stackoverflow.com/questions/832940/programmatically-lock-and-unlock-iphone-screen lock and unlock iPhone screen How do I programmatically lock and unlock the main screen i.e. the device itself of an iPhone iphone share improve this question It can be done by caling GSEventLockDevice from your app. This function can be found in GraphicsServices.framework...
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller cause it to not display. The best method that I found to cover the entire screen besides the status bar is to add the modalView as a subview of the window itself TransparentModalViewAppDelegate delegate TransparentModalViewAppDelegate UIApplication sharedApplication .delegate delegate.window addSubview modalView share..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect done. Also note that you can use the beginAnimations context value to pass along anything to the start stop methods. In this case it's the wobbling object itself so you don't have to rely on specific ivars and the method can be used for any generic UIView based object i.e. text labels images etc. share improve this answer..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone automated SMS without the user explicitly aware of it. You still cannot send fully automated SMS from the iPhone itself it requires some user interaction. But this at least allows you to populate everything and avoids closing the application...
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc which the subviews are also released by the view they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those objects as well. Releasing the UIViewController's additional..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences your property. @dynamic just tells the compiler that the getter and setter methods are implemented not by the class itself but somewhere else like the superclass or will be provided at runtime . Uses for @dynamic are e.g. with subclasses of NSManagedObject..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview that 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..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library Solution As of Xcode 4.2 you only need to go to the application that is linking against the library not the library itself and click the project in the Project Navigator click your app's target then build settings then search for Other Linker..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux
http://stackoverflow.com/questions/3372333/ipad-keyboard-will-not-dismiss-if-modal-view-controller-presentation-style-is-ui release b release If I remove the navigation controller part and present 'b' as a modal view controller by itself it works. Is the navigation controller the problem WORKS broken b broken alloc initWithNibName @ broken bundle nil b.modalTransitionStyle..
How to customize the background/border colors of a grouped table view cell? http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the borders in 4 different modes rounded on the top for the..
How can I replicate the trashing animation of Mail.app http://stackoverflow.com/questions/428110/how-can-i-replicate-the-trashing-animation-of-mail-app iPhone SDK Presently I am using a custom made animation but there are some limits for example I cannot animate the bin itself. Do you have any suggestion Code samples Cheers Davide iphone cocoa touch share improve this question Use the suckEffect..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom to resize dynamically like it does when I return the graph from viewForZoomingInScrollView. However the Graph redraws itself at the new zoom level and I want to reset the transform scale to 1x1 so that the next time the user zooms the transform.. even solve the issue entirely on the simulator either because the next time the user zooms the transform resets itself to whatever zoom level it was at and so it looks like if I was zoomed to 2x for example it's suddenly at 4x. When I finish.. it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw itself at the standard scale of 1x1 after zooming and how do I have a smooth zoom throughout Edit New findings The error seems..
Opening the Settings app from another app http://stackoverflow.com/questions/5655674/opening-the-settings-app-from-another-app covered many times and that pop up asking you to turn on location services is supplied by Apple and not by the App itself. That is why it is able to the open the settings application. Not to be annoying or anything but here are just a few results..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes sInstance withDestinationInstance newObject forEntityMapping mapping return YES Final step the migration itself I'll skip the part for setting up the second mapping model which is almost identical just a timeIntervalSince1970 used to..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet aBar But for the readonly properties that can't work and beside that I'm not sure if using the setter in the class itself is a good practice or not. I'm not fresh in Objective C but I'm still in the beginning of learning. Perhaps I'm doing something..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c delegate respondsToSelector @selector windowDidMove self delegate windowDidMove notification The delegate property itself is typically declared weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object often holds a..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x on OpenGL basics iphone 3d opengl es share improve this question There is some documentation in iPhone SDK itself. Other than that just take what you know about OpenGL or learn that via other means and forget about all things that are..
Programmatically lock and unlock iPhone screen http://stackoverflow.com/questions/832940/programmatically-lock-and-unlock-iphone-screen lock and unlock iPhone screen How do I programmatically lock and unlock the main screen i.e. the device itself of an iPhone iphone share improve this question It can be done by caling GSEventLockDevice from your app. This function..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller that I found to cover the entire screen besides the status bar is to add the modalView as a subview of the window itself TransparentModalViewAppDelegate delegate TransparentModalViewAppDelegate UIApplication sharedApplication .delegate delegate.window..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect beginAnimations context value to pass along anything to the start stop methods. In this case it's the wobbling object itself so you don't have to rely on specific ivars and the method can be used for any generic UIView based object i.e. text labels..
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