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2014/10/15 ¤U¤È 10:14:40
iphone Programming Glossary: supposedDebugging App When Launched by Push Notification http://stackoverflow.com/questions/1239000/debugging-app-when-launched-by-push-notification actions depending on the push notification type. I have got this working fine... structurally. One of my push types is supposed to open a UIView that makes several connections to several different servers and negotiates data back and forth. This UIView..
iOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate mode and turn the phone over it rotates to landscape. Now I press the back button to return to my third view which is supposed to work portrait only. But it doesn't rotate back. How do I make it do that I tried UIApplication sharedApplication setStatusBarOrientation..
iPhone - dealloc - Release vs. nil http://stackoverflow.com/questions/1458178/iphone-dealloc-release-vs-nil release whatever the property is currently retaining. Do this if you have a custom setter for the property that is supposed to cleanup more than just the instance variable backing the property. Will overwrite the pointer baz referencing the object..
How to use UIProgressView while loading of a UIWebView? http://stackoverflow.com/questions/1900151/how-to-use-uiprogressview-while-loading-of-a-uiwebview
Orientation in a UIView added to a UIWindow http://stackoverflow.com/questions/2508630/orientation-in-a-uiview-added-to-a-uiwindow in a UIView added to a UIWindow I have a UIView which is supposed to cover the whole device UIWindow to support an image zoom in out effect I'm doing using core animation where a user taps..
Create a table of contents from a pdf file http://stackoverflow.com/questions/2556344/create-a-table-of-contents-from-a-pdf-file and I need to create a table of contents to navigate through the pdf. From reading Apple's documentation I think I am supposed to use CGPDFDocumentGetCatalog but I can't find any examples on how to use this anywhere. Any ideas Update Still haven't..
Missing symbol names when profiling IPhone application with Instruments http://stackoverflow.com/questions/2776466/missing-symbol-names-when-profiling-iphone-application-with-instruments 2 and g without any success. I have also tried using dsymutils to generate a .dSYM file but i have no clue how I'm supposed to use it so that failed aswell. Any help will be greatly appreciated iphone xcode profiling instruments symbol share..
Android-iPhone single codebase cross development http://stackoverflow.com/questions/3045477/android-iphone-single-codebase-cross-development to have some sort of meta language that will be translated in Java and in Objective C. What about Flash Adobe wasn't supposed to release a tool to create flash based apps in iOS Update based on current answers the best cross platform development..
Entering background on iOS4 to play audio http://stackoverflow.com/questions/3161635/entering-background-on-ios4-to-play-audio do for me with fast app switching or really handling anything in the background other than audio which they say is supposed to be handled automagically. iphone cocoa touch background avaudioplayer ios4 share improve this question The one part..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer have directions of the swipe gesture set to left and right This means that the original workaround is the way it's supposed to be used. The direction property can only be used to get the gestures recognized correctly but not in the method performed..
How do I register a custom filetype in iOS http://stackoverflow.com/questions/4186401/how-do-i-register-a-custom-filetype-in-ios at is how to associate my extension with my app. If the user sends himself an email with the custom zip file he's supposed to be able to open it with my app. How do I do this and what are UTExportedTypeDeclarations iphone email import backup..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer I would be required to draw in drawRect however this would add the layer on top of other UIView objects since it's supposed to be a bar behind some buttons so I am at a loss as to what to do I could add another layer but again not sure how to achieve..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion on a plane accelerometer values are not null there is some noise I think . How much should I filter those values Am I supposed to filter them at all iphone ios4 accelerometer augmented reality gyroscope share improve this question Cool there..
Tap pressure strength detection using accelerometer http://stackoverflow.com/questions/5179426/tap-pressure-strength-detection-using-accelerometer the tap pressure by using the accelerometer. See the drums section on the Garageband page . I'm wondering how that's supposed to work if the iPad lays flat on the table. No movement no measurable acceleration no iphone ipad uikit accelerometer tap..
How do I replace weak references when using ARC and targeting iOS 4.0? http://stackoverflow.com/questions/6893038/how-do-i-replace-weak-references-when-using-arc-and-targeting-ios-4-0 nor can I figure out how I would rewrite things to avoid using it while still taking advantage of ARC after all it's supposed to work with iOS 4 AND 5 right iphone ios automatic ref counting share improve this question To target the older OS..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown method it's calling is an object but does not retain release it. So you could end up creating a leak if your object is supposed to be released as in #3 above that is the method you're calling returns a new object . For selectors you're trying to call..
Should I use NSUserDefaults or a plist to store data? http://stackoverflow.com/questions/7058858/should-i-use-nsuserdefaults-or-a-plist-to-store-data dir you put it. See the plist part down below. Core Data I think it's way too much overkill it's just strings. It's supposed to be used when you want to persist more complex objects. NSUserDefaults It's pretty fast and easy to do though it's supposed.. to be used when you want to persist more complex objects. NSUserDefaults It's pretty fast and easy to do though it's supposed to store only user settings. To write them to the userdefaults NSArray stringsArray NSArray alloc arrayWithObjects string1..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample problem File structure Sandbox vs. Cloud Perhaps my main problem is a fundamental misunderstanding of how iCloud is supposed to work. When I create a new instance of an UIDocument I'll have to overwrite two methods. First BOOL loadFromContents id..
steps for creating UIScrollView with Interface Builder http://stackoverflow.com/questions/9118796/steps-for-creating-uiscrollview-with-interface-builder the size of the View back to 320x480. Is this right This works but it doesn't make sense to me. I get that the View is supposed to be the canvas where I add all the UI elements. I want the canvas of the iPhone app to be 320x700 and I want to be able.. to 320x480 then I don't see the screen and the buttons between 480 and 700 in Interface Builder So it seems like I'm supposed to make all my edits and add all my UI elements to the UIScrollView and then set it back to the 320x480 Is there some other..
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