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2014/10/15 ¤U¤È 10:10:34
iphone Programming Glossary: involveHow to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects my experience the best. The best way I have found to achieve this is with a Gesture Recognizer. Other ways turn out to involve a lot of hackish programming that imperfectly duplicates Apple's code. Here's what I do Implement a gesture recognizer that..
Getting started creating custom view transitions http://stackoverflow.com/questions/1060551/getting-started-creating-custom-view-transitions custom view transitions I'm looking for tutorials on creating custom view transitions. In particular transitions that involve elements other than just the UIViews being affected such as playing an animation over the transition as it is happening..
UIWebView to view self signed websites (No private api, not NSURLConnection) - is it possible? http://stackoverflow.com/questions/11573164/uiwebview-to-view-self-signed-websites-no-private-api-not-nsurlconnection-i a load of questions which ask this Can I get UIWebView to view a self signed HTTPS website And the answers always involve either Use the private api call for NSURLRequest allowsAnyHTTPSCertificateForHost Use NSURLConnection instead and the delegate.. HTML page do not load. Does anyone know how to use UIWebView to view a self signed https webpage please which does not involve the two methods above Or If using NSURLConnection can in fact be used to render a webpage complete with CSS images and everything..
Relaunch iOS app without user interface when application in background? http://stackoverflow.com/questions/14337671/relaunch-ios-app-without-user-interface-when-application-in-background
Programmatically powering off an iPhone? http://stackoverflow.com/questions/1613989/programmatically-powering-off-an-iphone on an iPhone iphone iphone sdk 3.0 share improve this question I don't have any evidence for that but this would involve modifying the UserExperience which is something that Apple never would allow and why still many people jailbreak their phones.. which is something that Apple never would allow and why still many people jailbreak their phones . And this involves power off as well as mute sound because both could destroy the UX you wait for an important call but application X broke..
Why does instantiating a UIFont in an iphone unit test cause a crash? http://stackoverflow.com/questions/1689586/why-does-instantiating-a-uifont-in-an-iphone-unit-test-cause-a-crash into this and I dug out the last project I successfully set this up on. The trick is to run any of your tests that involve UIFont in application tests rather than unit tests. Here are a few things to make sure of when setting up your application..
Detecting the type of iPhone interrupt http://stackoverflow.com/questions/1895815/detecting-the-type-of-iphone-interrupt on undocumented behavior to work and could possibly get your submission rejected from the App Store. None of them involve private method calls though you could argue that observing an undocumented notification name counts as private API. In the..
http://stackoverflow.com/questions/2110009/iphone-audio-analysis audio analysis I'm looking into developing an iPhone app that will potentially involve a simple analysis of audio it is receiving from the standard phone mic. Specifically I am interested in the highs and lows..
How to load a UIView from a NIB? http://stackoverflow.com/questions/2648299/how-to-load-a-uiview-from-a-nib into my code I have not been able to get loadNibNamed owner options to work at this point but suspect the answer will involve it somehow. iphone objective c uiview nib share improve this question Yes just call NSBundle mainBundle loadNibNamed..
iPhone app launch times and Core Data migration http://stackoverflow.com/questions/2860310/iphone-app-launch-times-and-core-data-migration so I assume I cannot keep the migration in the didFinishLaunchingWithOptions method. I assume the best method would involve performing the migration in a background thread. I assume also that I'd need to defer loading of the main ViewController.. during the migration as well as a whole host of other threading specific complications. It is possible to do it but it involves a high degree of risk that is completely unnecessary. The main thread can and should be used to do a migration of the main..
Gray UISearchBar w/matching scope bar programmatically http://stackoverflow.com/questions/2959299/gray-uisearchbar-w-matching-scope-bar-programmatically I'm trying to recreate this UISearchBar as seen in the Table Search example code All the examples I've seen to do this involve using a xib however I need to do it programmatically. The problem is changing the tint color also changes the cancel button's..
Audio Processing: Playing with volume level http://stackoverflow.com/questions/3982723/audio-processing-playing-with-volume-level increases the sound level instead of lowering it but when I use 0.1 as amplitude value it lowers the sound. Both cases involve disturbing noise. I think that's why Art is talking about normalization but I've no idea about normalization. AudioFileID..
Can someone please explain delegates in objective-c? http://stackoverflow.com/questions/4116579/can-someone-please-explain-delegates-in-objective-c The view could then send any message declared in the protocol to the parent or delegate object. This approach need not involve views. For example NSURLConnection passes event back to its delegate which may be the object that created it using this..
Gaussian filter with OpenGL Shaders http://stackoverflow.com/questions/4804732/gaussian-filter-with-opengl-shaders So far I have understood easy examples like making a color image to gray scale thresholding etc. Most of the examples involve simple operations in where processing input image pixel I x y results in a simple modification of the colors of the same..
Alternative to startMonitoringSignificantLocationChanges? http://stackoverflow.com/questions/4881975/alternative-to-startmonitoringsignificantlocationchanges string. This option is intended for applications that provide specific services such as navigation services that involve keeping the user informed of his or her location at all times. The presence of the key in the application ™s Info.plist file..
Post photo on user's wall using Facebook iOS SDK http://stackoverflow.com/questions/6702135/post-photo-on-users-wall-using-facebook-ios-sdk to do is upload the photo to an album and then someone post on the wall a link to that album photo. Ideally this would involve the dialog but from what I can tell that's not possible. I've managed to upload a photo to an album and get back an ID for..
How can I locally detect iPhone clock advancement by a user between app runs? http://stackoverflow.com/questions/7122216/how-can-i-locally-detect-iphone-clock-advancement-by-a-user-between-app-runs clock to jump ahead in gameplay. How can such user clock advancement be detected by an app on an iOS device Must not involve network communication Must not assume app is open running or suspended while clock is advanced Must detect clock advancement..
How to set up CMake to build an app for the iPhone http://stackoverflow.com/questions/822404/how-to-set-up-cmake-to-build-an-app-for-the-iphone error. There are lots of reported instances of this problem on google and stackoverflow but all of the solutions involve cleaning up or creating a new project and moving files but I'm compiling a fresh copy after CMake does its work so none..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications 2009 For now there's an easier way to detect if your iPhone application has been cracked for piracy use. This does not involve you to check the iPhone unique IDs against a list of accepted IDs. Currently there are three things crackers do Edit the..
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