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2014/10/15 ¤U¤È 10:08:14
iphone Programming Glossary: endedProgrammatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts middle of the page access to the address book must be granted before it can be access programmatically. Here is what I ended up doing. #import AddressBookUI AddressBookUI.h Request authorization to Address Book ABAddressBookRef addressBookRef ABAddressBookCreateWithOptions..
How to check for local Wi-Fi (not just cellular connection) using iPhone SDK? http://stackoverflow.com/questions/1448411/how-to-check-for-local-wi-fi-not-just-cellular-connection-using-iphone-sdk connected only to a cellular network but not a Wi Fi network. Does anyone know how to fix this Edit So this is what I ended up using #import arpa inet.h For AF_INET etc. #import ifaddrs.h For getifaddrs #import net if.h For IFF_LOOPBACK BOOL localWiFiAvailable..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking and #import Reachability.h set up with. This is my least favorite part of programming by far. FWIW we never ended up implementing this in our code. The two features that required internet access entering the sweepstakes and buying the..
How do I create/render a UIImage from a 3D transformed UIImageView? http://stackoverflow.com/questions/1949003/how-do-i-create-render-a-uiimage-from-a-3d-transformed-uiimageview didFinishSavingWithError contextInfo nil iphone cocoa touch core animation share improve this question I ended up creating a render method pixel per pixel on the CPU using the inverse of the view transform. Basically it renders the..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview UIGestureRecognizer otherGestureRecognizer I had to be backwards compatible with 3.0 so I ended up doing all the gesture handling with Javascript inside the UIWebView. Not a good solution but it worked for my needs...
How to implement iTunes built-in App “File Sharing” feature http://stackoverflow.com/questions/3241107/how-to-implement-itunes-built-in-app-file-sharing-feature the aforementioned method as well. Thanks to Art Gillespie I got this working. Recently I renamed my project and ended up having to dig around a bit again to figure out how to re enable this since it went away. This is how you do it. In your..
http://stackoverflow.com/questions/3319805/detecting-call-state-in-ios4 if the user is in call from an application that is currently in background. Or receive a notification when the call is ended if the call was initiated from my app. Or even more than that is there a possibility to detect which app is in foreground.. you'll be passed a CTCall object and can get the callState . So you can get a notification when a call is initiated or ended and handle it appropriately. You can't get which application initiated the call but if you set an ivar when you make the.. CTCallStateDisconnected handle disconnect EDIT Re reading your question you want these events while you are suspended correct I don't think that's possible. From the docs If your application is active when a call event takes place the system..
Convert Image to B&W problem CGContext - iPhone Dev http://stackoverflow.com/questions/3340564/convert-image-to-bw-problem-cgcontext-iphone-dev return newImage @lessfame iphone objective c camera ios cgcontext share improve this question K I got it. What I ended up doing is finding this function that rotates images based off of transform depending on the orientation. What it does..
iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly? http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec to disable the AVCaptureConnection it's supposed to work . I remember this deadlocking they may have fixed this. I ended up just capturing video frames. The take picture button simply sets a flag in the video frame callback if the flag is set..
Slider which helps to unlock the iPhone http://stackoverflow.com/questions/4236998/slider-which-helps-to-unlock-the-iphone Next use the sliderTouchEnd delegate method to animate the slider falling back to minimum animation when the touch has ended but not fully unlocked. Something like this IBAction sliderTouchEnd id sender UIView beginAnimations nil context NULL UIView..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion some time I agree with westsider's statement as I spent a few weeks of experimenting with different approaches and ended up with poor results. I am sure that there won't be an acceptable solution for either larger distances or slow motions lasting..
How to steal touches from UIScrollView? http://stackoverflow.com/questions/4629499/how-to-steal-touches-from-uiscrollview and set the appropriate state for the gesture recognizer as I mentioned above. I also did the same for canceled ended and moved. However the picker view was still not responding. I also tried one last thing before returning to my regular..
UISwipeGestureRecognizer Swipe length http://stackoverflow.com/questions/4828833/uiswipegesturerecognizer-swipe-length because the SwipeGesture triggers the method where you could access the location exactly one time when the gesture has ended. Maybe you want to use a UIPanGestureRecognizer. If it possible for you to use pan gesture you would save the starting point.. If it possible for you to use pan gesture you would save the starting point of the pan and if the pan has ended calculate the distance. void panGesture UIPanGestureRecognizer sender if sender.state UIGestureRecognizerStateBegan startLocation..
iOS 4.2 - Return to app after phone call http://stackoverflow.com/questions/5028329/ios-4-2-return-to-app-after-phone-call this question As far as I'm aware because control is passed to the phone.app to make the call once the call has ended as far as iOS is concerned phone.app is the current app so that stays in the foreground. There doesn't seem to be anything..
http://stackoverflow.com/questions/554997/cancel-a-uiview-animation properties set view properties UIView commitAnimations But before the animation completes and I get the animation ended event I want to cancel it cut it short . Is this possible Googling around finds a few people asking the same question with..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio image array for video export iphone avfoundation avassetwriter avmutablecomposition share improve this question I ended up exporting the video separately using the above code and added the audio files separately using AVComposition AVExportSession...
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd is finally what I use I'll recognize both the best answer to the original question as well as the best solution I ended up implementing... iphone objective c ios uitableview grand central dispatch share improve this question Because of..
Consume WCF Web Service using Objective-C on iPhone http://stackoverflow.com/questions/982622/consume-wcf-web-service-using-objective-c-on-iphone iphone objective c wcf web services share improve this question Thank to everyone that helped here. I ended up figuring it out and thought I would share my results. I know this is not a comprehensive solution so shoot me a message..
How to force iPhone/iPod touch to handle more than 5 touches at the same time? http://stackoverflow.com/questions/1202484/how-to-force-iphone-ipod-touch-to-handle-more-than-5-touches-at-the-same-time Touch once I put the 6th finger weird things started to happen. I don't get Touch Began for the 6th finger nor Touch Ended Cancelled for the first 5 fingers. Do you know of any workaround for this Does it behave the same on your iPhones iPods..
How to “transfer” first responder from one UIView to another? http://stackoverflow.com/questions/1418685/how-to-transfer-first-responder-from-one-uiview-to-another a UIView subclass CustomView for purposes of this question that has its own handling of all touches events Began Moved Ended Cancelled . I also have a UIButton that is a sibling of CustomView that overlaps it. For example my view hierarchy looks..
Adding touch to UIImageView is not working http://stackoverflow.com/questions/19051048/adding-touch-to-uiimageview-is-not-working is contained in the rect of the imageView frame. Use locationInView and CGRectContainsPoint . Use touchesBegan Moved Ended and check if the imageView frame contains the point of touch using containsPoint . EDIT Add tap gesture to your overlapping..
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 method like so void sendEvent UIEvent event super sendEvent event Only want to reset the timer on a Began touch or an Ended touch to reduce the number of timer resets. NSSet allTouches event allTouches if allTouches count 0 allTouches count only.. works here. UITouchPhase phase UITouch allTouches anyObject .phase if phase UITouchPhaseBegan phase UITouchPhaseEnded self resetIdleTimer void resetIdleTimer if idleTimer idleTimer invalidate idleTimer release idleTimer NSTimer scheduledTimerWithTimeInterval..
Properly displaying and dismissing fullscreen MPMoviePlayerController in iOS 3.2 (iPad) http://stackoverflow.com/questions/3239231/properly-displaying-and-dismissing-fullscreen-mpmovieplayercontroller-in-ios-3-2 with the MPMoviePlayerPlaybackDidFinishReasonUserInfoKey set to MPMovieFinishReasonPlaybackEnded If you call setFullscreen NO animated YES on your MoviePlayerController instance from this notification you'll then get.. objectForKey MPMoviePlayerPlaybackDidFinishReasonUserInfoKey switch reason intValue case MPMovieFinishReasonPlaybackEnded NSLog @ playbackFinished. Reason Playback Ended break case MPMovieFinishReasonPlaybackError NSLog @ playbackFinished. Reason.. switch reason intValue case MPMovieFinishReasonPlaybackEnded NSLog @ playbackFinished. Reason Playback Ended break case MPMovieFinishReasonPlaybackError NSLog @ playbackFinished. Reason Playback Error break case MPMovieFinishReasonUserExited..
How to recognize swipe gesture in UIScrollView http://stackoverflow.com/questions/3648967/how-to-recognize-swipe-gesture-in-uiscrollview swiping left right to work Can I use the gesture recognizers or do I have to somehow handle it myself in touchesBegan Ended Thanks iphone uiscrollview gesture swipe share improve this question Figured it out. In my case my UIScrollView contained..
UIGestureRecognizer and UITableViewCell issue http://stackoverflow.com/questions/4604296/uigesturerecognizer-and-uitableviewcell-issue this was because the gesture starts and ends but if I log out the gestureRecognizer itself they are both in the Ended state void didSwipe UIGestureRecognizer gestureRecognizer NSLog @ did swipe called @ gestureRecognizer Console 2011 01 05.. Console 2011 01 05 12 57 43.478 App 20752 207 did swipe called UISwipeGestureRecognizer 0x5982fa0 state Ended view UITableViewCellContentView 0x5982c30 target action didSwipe target RootViewController 0x5e3e080 direction right 2011.. direction right 2011 01 05 12 57 43.480 App 20752 207 did swipe called UISwipeGestureRecognizer 0x5982fa0 state Ended view UITableViewCellContentView 0x5982c30 target action didSwipe target RootViewController 0x5e3e080 direction right I really..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio n frameCount j frameCount Finish the session videoWriterInput markAsFinished videoWriter finishWriting NSLog @ Write Ended And now the code for pixelBufferFromCGImage CVPixelBufferRef pixelBufferFromCGImage CGImageRef image andSize CGSize size..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset videoWriter finishWriting videoWriterInput release videoWriter release m_PictArray removeAllObjects NSLog @ Write Ended After that you must put together movie file and audio file. To do this follow my code void CompileFilesToMakeMovie AVMutableComposition..
Rotating an image 90 degrees on same position when orientation changes http://stackoverflow.com/questions/6404786/rotating-an-image-90-degrees-on-same-position-when-orientation-changes an image 90 degrees on same position when orientation changes Ended up with doing this Easiest way to support multiple orientations How do I load a custom NIB when the application is in Landscape..
Video Encoding using AVAssetWriter - CRASHES http://stackoverflow.com/questions/8191840/video-encoding-using-avassetwriter-crashes break break case AVAssetReaderStatusFailed videoWriter cancelWriting break break NSLog @ Write Ended Unfortunately if I pass in a video any longer than 2 seconds the app sucks up memory like crazy and crashes The code seems..
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