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Questions tagged [ios-4.2]

For issues relating to using iOS, version 4.2.

iOS is an operating system for mobile devices developed by Apple Inc that they currently use in their iPhone, iPod touch and iPad devices. It is optimized for portable (including handheld) hardware with touch interfaces.

See also for further information.

310 questions
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Missing dependency target ">"

I keep on getting this warning in my Xcode IDE: Missing dependency target ">" What the heck does that mean?
Doz
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iPad : Problem changing the background color of Grouped TableView in iOS SDK 4.2

I am using iOS SDK 4.2. In my iPad app, I am not able to change the background color of Group Table View even it does not set to clear color If I try to change the table view style from Grouped Table View to Plain Table View and then try changing…
ios
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iOS 4.2, looking for a way to manipulate the iPhone 4 camera's focus distance

I am working in an AR project, and we want to manipulate the focusing distance of the iPhone4 camera. Is this even possible? So far, we've found just toggling and auto focusing as options listed here :…
Slade Villena
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UItable Cell Overflow ios

I am doing an application which needs expansion of cells onclick in order to show more details. I have used a custom cell and added them to a UItableview. When i click on the cell it animates fine and go down and when i click again it goes up, this…
Gihan
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Impact of using LLVM-GCC to resolve issues on 2nd generation device running iOS 4.2.1

I have an app that uses touch events to draw on the screen. I use UITouch locationInView to return the CGPoint of the touch. The problem is that the x and y coordinates are always the same — BUT only on 2nd generation devices running iOS 4.2.1 AND…
jenonen
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How to get current location's longitude and latitude in iOS 4.0/4.2?

I've problem to obtain current location Longitude and Latitude in iOS 4.0 also tried in iOS 4.2 actually i want to draw route on my apps from current position to specific location, i tried many way in my apps but i can't get result please reply…
Alpesh Patoliya
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open source piano keyboard ios

Is there any open source code for creating a piano keyboard with sounds for ios? I have looked but have not found one, or offer a good recommendation were to start, AVAudioPlayer. or systemSoundID
Xana
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Issues with iOS 4.2 (working on 4.1, 4.3 and 4.2.1)

I have an app that is working fine on my physical device running 4.2.1 iOS. On the emulator it works fine in 4.1 and 4.3.. however if I try to run the app on the 4.2 emulator, some interface elements (buttons, segmented controllers etc) do not…
Speckpgh
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UITableView not actually reloading it's data even though datasource methods are returning the new data

I have a tableview controller where the data for this table comes in from HTTP requests. When new data comes in (which should be reflected as new rows in my table), but when I call [self.tableView reloadData] nothing changes in the table. No new…
Samuel Goodwin
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how to popup default iphone keyboard on a button click

Hi When we click on a UITextField or UITextView, a default keyboard pops up from the bottom of iphone screen. I want iphone keyboard to appear on a button click, and then handle the keys as typed on keyboard... How can i do that?
aqavi_paracha
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Would it be OK to add a custom button on a system keyboard in iPad

I have a requirement wherein I have to change the text of the return key of the iPad to Sign-in. Obviously it is not one of the options available in the sdk. I have searched it over the net and it seems doing that possible. The only question…
Vin
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Translucent Status Bars (iPhone/iPad/iPod Touch)

I've been looking around and it seems like the answer is no, but the posts are dated so I was wondering if this has changed. Is it possible to set the status bar to translucent? I'm trying to do a fade-in/fade-out effect on a multitouch tap but the…
Eric
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CALayerInvalidGeometry exception during HTML5 video play

After updating to the iOS 4.2 SDK, I receive the following exception in my app: Terminating app due to uncaught exception 'CALayerInvalidGeometry', reason: 'CALayer position contains NaN: [nan 22]' (Please see below for the copy of call…
sonOfWidgets
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Why won't Xcode 4.2 support a second-generation iPod Touch, running iOS 4.2.1

I recently upgraded to Xcode 4.2, for SDK 5.0 support, but since I've done so, one of my testers, who has an iPod Touch 2nd generation running iOS 4.2.1, can't use my ad-hocs My target is setup for Base SDK: 5.0 (Latest Version) and Deployment…
Shannon A.
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How to Upload Photos on facebook using Graph API in iPhone?

I have made one application, In my application I have integrate Facebook for sharing information. for Facebook integration I have use Graph API in application. now In my application, I want to upload photo on user's wall. I have use this code for…
chandresh Kanetiya
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