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Questions tagged [iphone-sdk-3.0]

Refers to the iPhone software development kit, version 3.0.

2772 questions
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Where's the memory leak here?

Instruments tells me there's a mem leak in this code, but I can't seem to find it....any help? sorry or the newbie question. - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { int altoBufferCelda =…
nico
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ipod app replacement-in-a-tab?

With the new media-library capabilities in the 3.0 SDK, I'd like to have a tab in my application to control the music that's playing. Not just pause and play (i'm aware that pressing the home button twice brings up controls for this), but also the…
Frank C
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Should I release a IBOultet in my dealloc function?

If I have something like this in my .h file: @property (nonatomic,retain) IBOutlet UIButton *btnHelp; Should I release it in the dealloc function of the .m file?
nico
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Find whether user is running iPhone OS 2.x or 3.0

Is there any way I can find out in my app if the user is running it on a device with OS 2.x or 3.0? I tried adding a tag like the iPhone project templates do, but it doesn't seem to work. #ifndef __IPHONE_3_0 //MY CODE FOR 3.0 GOES HERE #else //2.x…
lostInTransit
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iPhone SDK2.0 on Devices running iPhone OS 3.0

Sorry for the long post.... I'm trying to understand if the behavior I'm getting on my app is "normal". I have an app developed against the 2.0 sdk version (i.e. to make sure max #of devices can run it, as I don't use any "special" 3.0 features I…
Tzur
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How do I accelerate the touchesBegan event firing?

I have a UIView where I use the touchesbegan event, but I realized that once I put my finger on it, the touchesBegan event takes like 1 or 2 seconds to fire. How can I make this happen faster? thanks!!!
nico
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Why does release build fail and not debug?

I have a device/debug build that works fine. When I build for release and distribute onto the device, I get this error: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[UILabel setWidth:]: unrecognized…
4thSpace
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Can I use DrawRect on a UIImageView loaded from a NIB?

I've created a NIB file with some button controls on it, and as a background it has an ImageView which contains a PNG file loaded from my project. What I want to do is to draw on top of the ImageView - imagine that my UI is a clockface and I want to…
FractalDoctor
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How to call function in every "X" minute?

I was trying to make a sample iphone application to update current location. I have a function that logs the current location, "logCurrentLocation", but I have no idea how to call this function automatically in every X minutes( or seconds). Please…
sungl
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Issues with NSURL and iPhone SDK 3.0 for placing phone calls

There is a newly introduced issue with iPhone 3.0 SDK and how it deals with the NSURL method for automatically making phone calls. It used to be that you could call a method (NSURL), pass in a string with a URL prefix (tel://, sms, etc...) and the…
Kevin Bomberry
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Getting a iPhone OS 2.2.1 app approved after the OS 3.0 release

I’m writing a new iPhone app which doesn’t depend on any of the 3.0 APIs. 2.2.1 should work fine and has a substantially larger user base currently and in the near future as last I checked Apple was expecting iPod Touch owners to cough up $10 to…
Kevin L.
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When updating to iPhone OS 3.0, will older apps be compatible?

I am currently working with a device that has iPhone OS 2.2.1. And as You all know that the OS 3.0 update is available for download. I have downloaded the update and also read many comments on it. I have developed all my apps on OS 2.2.1. Just to…
SocialCircus
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How to determine, whether an iphone app (previous/next version) is existed in our device or not?

I Have an app with 2 versions.... iPaint1 (FreeVersion) & iPaint2(Paid Version) iPaint 2 has extra features along with the features of iPaint1.. if user have iPaint1 & also if he installed Paint2. Now we need to display An alert when user…
Ranga
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ERROR:_radians Referenced From

It might be duplicate . But what my problem is i added the CGPointUtils.c/.h into my project . I got the error in the .h file . error is "_radiansToDegree" referenced from like CGRect referenced fromerror message. I checked the code everything in…
New Xcoder
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iPhone SDK Camera Bug: Image not saving sometimes?

I've looked for various bug reports for the iPhone SDK, but have not seen anything directly related to this bug. I'm using a UIImagePickerController on the device to take a photo using the camera. Sometimes (usually after the phone has been running…
Alex Taylor
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