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• Alternatives to weak linking in iPhone SDK?

  - by Moshe

  I'm looking to make my app compatible with older versions of iPhone OS. I did see weak linking mentioned as an option. Can I use OS version detection code to avoid code blocks that the OS can't handle? (Say iAD?) if(OS >= 4.0){ //set up iADs using "NDA code"... } If yes, what goes in place of if(OS >= 4.0)?

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• How to use iPhone SDK Private APIs

  - by eagle

  I haven't found a comprehensive list of the steps that are required to use a private API from the iPhone Library. In particular, I would like to know how to get header files, if they are even required, how to get it to compile (when I simply add the header, it complains that the functions aren't defined), and what resources one can use to learn…

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• Iphone SDK: pathFoResource:Nsstring problem -> playin MP3 files

  - by Kaya

  I am trying to get 10 mp3 files in the resources folder and play them when a button is pressed. I have entered name of the mp3 files in a NSMutableArray and read each one after the button is pressed. The problem is that pathForResource: is not working (returns nil). If i use the file name explicitly -like pathFoResource:@"song1.mp3"…

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• iPhone SDK Push Notification

  - by Craig

  I have setup push notifications in the apple developer panel and added the code to my application. It works fine on the phone using a development profile but if I use a distribution (ad-hoc) profile so that I can give it to a few users for testing it gives an error and crashes, the log gives the following error Code: Thu Jun 25…

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• After resizing label on tap on tableview cell tableview content order changes iphone sdk

  - by neha

  Hi all, In my application I'm dynamically resizing a label in cell as well as cell when a cell is tapped in uitableview, but after resizing the label in cell, the contents in the tableview are getting shifted means the cells contain different cell content after this tap, whereas this' not the case when I'm tapping the cell and…

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• Base64 en/decoding between xstream and iPhone SDK

  - by Matt McMinn

  I am passing a byte array from a java server to an iPad client in XML. The server is using xstream to convert the byte array to XML with the EncodedByteArrayConverter, which should convert the array to Base 64. Using xstream, I can decode the xml back to the proper byte array in a java client, but in the iPad client, I'm…

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• Storing imageView in NSDictionary iphone sdk

  - by neha

  Hi all, I'm my application I want to pass an UIImageView to NSDictionary. Can anybody please help. It's urgent. Thanks in advance.

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• iPhone SDK Auto scrolling UIWebView to a specific position

  - by lnetanel

  Hi, I Have a UIWebView that displays third party web page (not a page I can control) I need a way to scroll the content of the web view to a specific position in that page. Any idea how to implement it? Thanks.

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• iPhone SDK: PushViewController not working

  - by iPhone Developer

  I am trying to create a basic navigation application with a header and detail screen. My problem is the detail screen is not working. The code below is for the opening the detail view and placing it on the nav stack. My problem is the detail screen is not being pushed and I'm not sure why? I have verified the method below…

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• Application creashing in saveAction of Coredata iphone sdk

  - by neha

  Hi all, In my application I'm inserting data using Coredata like this: GoodWork * newGoodwork = (GoodWork *)[NSEntityDescription insertNewObjectForEntityForName:@"GoodWork" inManagedObjectContext:self.managedObjectContext]; …

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• A simple way to implement pathfinding using bullet physics - iPhone SDK

  - by Dave

  Hi, I have bullet physics set up and working on the iPhone but now I want to implement some sort of path finding with it. The problem is I have no idea where to start, the level is pretty simple just a lot of pillars that I want the 'bad guys' to navigate around to get to the player character. Do you have any…

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• pie chart rotation in iphone SDK?

  - by senthilmuthu

  Hi, i am using pie chart from core plot frame work and its example.when the user touches plot within the circle, how can i rotate them(like rotating circle)?

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• IPhone SDK Default NSUserDefaults...

  - by Harry

  I have set up the user defaults to record a integer for a UISlider, the problem is that, if the user has only just installed the app then the integer is zero or NULL. Is there a way to detect if it = NULL with a integer? heres my code i have so far: -(void)awakeFromNib { NSUserDefaults *prefs = [NSUserDefaults…

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• iPhone SDK SQLiteBooks sample

  - by Michael

  Strange, Apple took SQLiteBooks sample away... Anyone still have it? Or some (link?) similar sample demonstrating UITableView and SQLite functionality.

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• (Android SDk 2.1) Getting error when I use setAudioSource and setVideoSource

  - by Rainfer

  I got the follow error when I run setAudioSource and setVideoSource. 03-16 10:26:25.302: ERROR/audio_input(52): unsupported parameter: x-pvmf/media-input-node/cap-config-interface;valtype=key_specific_value 03-16 10:26:25.302: ERROR/audio_input(52): VerifyAndSetParameter failed 03-16 10:26:25.302:…

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• Playing sounds in iPhone SDK?

  - by seanny94

  Does anyone have a snippet that uses the AudioToolBox framework that can be used to play a short sound? I would be grateful if you shared it with me and the rest of the community. Everywhere else I have looked doesn't seem to be too clear with their code. Thanks!

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• Taking video from video camera and displaying it with MPMoviePlayerController IPhone SDK

  - by Daniel

  Has anyone tried taking a video from the camera and then using the video player provided to play it? When you take the video in portrait mode, sometimes the movie will play (when the player puts it in landscape mode) and when it puts it in portrait mode you cannot view the movie all you hear is…

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• How to change UIBarButtonItem Title - iPhone SDK

  - by user340226

  Hi Can anyone help me in that I am only trying to change the Title on an UIBarButtonItem from a different class. My code is: -(IBAction)spanishPush { SafetyTalks *bbiTitle= [[SafetyTalks alloc]init]; bbiTitle.bbiOpenPopOver.title = @"Spanish"; } SafetyTalks = the class I am trying to…

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• Custom view in iPhone SDK gets placed incorrectly in realation to statusbar

  - by markqvist

  (ragh, i'm apparently not allowed to post images, so i have included links to the images in this post instead of embedding them) Im writing an iPhone application based on the navigation controller template, but I am not loading the actual navigation controller as the first view in the…

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• iPhone SDK / Objective C Syntax Question

  - by Koppo

  To all, I was looking at the sample project from http://iphoneonrails.com/ and I saw they took the NSObject class and added methods to it for the SOAP calls. Their sample project can be downloaded from here http://iphoneonrails.com/downloads/objective_resource-1.01.zip. My question…

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• iPhone SDK Push notification randomly fails

  - by Jameson

  I have a PHP file with the following content that works perfectly on development ceritficates, but when I switch to a production certificate the PHP errors and gives the below message, but it only does this about 50% of the time. The other 50% it works. Anyone know why this might be…

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• iPhone sdk, at dismissModalViewcontrollerAnimated, the parent change y origin coordinate

  - by DigitalVanilla

  Hi guys, my first post here :) I'm having a small trouble with a small but boring problem. I have a view, with a NavigationController. I load in the NC a simple view. Inside this view there's abutton where I fire the presentModalView... in the main view, not on NC, but it's parent…

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• Iphone SDk : Problem with ampersand in the URL string

  - by Oceandrive

  how do we pass a string Mr.X & Mr.Y in the URL. I have tried this but this one does all the chars but ampersand. [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding] Thanks for the help.

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• URLCache - iPhone SDK

  - by Kevin

  Hello everyone.. I need some help in using the NSURLCache to download a simple file. It would need to be saved in the Documents folder of the app. I have seen the URLCache example that apple presented, but I didn't find it useful since it was an image that was being shown. In…

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• iPhone SDK background thread image loading problem

  - by retailevolved

  I have created a grid view that displays six "cells" of content. In each cell, an image is loaded from the web. There are a multiple pages of this grid (the user moves through them by swiping up / down to see the next set of cells). Each cell has its own view controller. When…

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