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Questions tagged [ios4]

The 2010-2011 version of the iPhone/iPad/iPod Touch/Apple TV operating system family, made by Apple.

iOS 4 was made available to the public for the iPhone and iPod Touch on June 21, 2010. It has been succeeded by which was released on October 12, 2011. The latest version of iOS 4 is 4.3.5.

This is the first major iOS release to drop support for some devices. It is also the first major iOS release that iPod Touch users do not have to pay for.

Support

The iPhone 3G and iPod Touch 2nd generation have limited features, while the iPhone 4, iPhone 3GS, iPod Touch 3rd & 4th generation have all features enabled. The iPhone and iPod Touch 1st generation cannot run iOS 4.0 and above. iPad compatibility was added with the release of iOS 4.2.1 on November 22, 2010.

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10676 questions
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Unable to read symbols for /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1

I am getting following error when I am running my application on iPod touch (version 4.2.1). My app crashes after a point: Unable to read symbols for /Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.2.1…
Abhinav
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Why is there a compile error when including OpenSSL static library?

I have some problems using OpenSSL. I'm following the tutorial for compiling OpenSSL for iOS, but it is still not working. Here is my problem: Change directories into crypto/ui/ui_openssl.c. Build OpenSSL for i368 iPhone simulator. Copy the…
ben
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Draw UIView and all its subview to Context

a UIView is created and small snow.png is kept added and removed to UIView to simulate the snowing effect. Then I would like to capture the screen as an image. UIGraphicsBeginImageContext(self.uiviewPreview.bounds.size); [self.uiviewPreview.layer…
SkyEagle888
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Can we display KML data on Google maps using Mapkit framework on iOS devices?

I have a requirement wherein I have to show some maps and some data corresponding to that maps. The problem is that the backend server uses MapXtreme to generate GIS data, and there is no MapX client for iOS devices. The server people tell me that…
Vin
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Running CLLocation when Application is in background

How is it possible to keep CLLocation updating in the background. I believe you need to register the application to do this in the Application delegate but I can not find a reference to this anywhere?
jodm
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iPhone app update while still in background

I was wondering what happens if a user updates an app (through the app store/update) while the app is still in the background on iOS 4.x I am planning a big update for my next release and I wanted to know if it is a special case I have to handle to…
Julien Cartal
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How to enable "select all" in UIWebView in an IPhone App?

I am writing an IPhone application which embeds a UIWebView. There are various safari like features like navigation, etc. One of the tasks I am looking for is to present a "select all" option when the user selects on a piece of text on the web view.…
user299535
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iOS iBooks like store animation

Anyone know how Apple does the transition to the store in the iBooks app? I know they are using a Modal View Controller with the UIModalTransitionStyleFlipHorizontal transition style set but I don't see how they are showing the "depth" of the…
rplankenhorn
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iPhone: Where to store username and password credentials?

What is the best/most secure way for my iPhone app to remember Username and Password credentials, so that the user will not have to reenter them every time they use my app? (My app will be logging in to a server using these credentials and returning…
joshim5
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What is the performance impact of using multisampled anti-aliasing on iOS?

I've been experimenting with using multisampling to do full-scene anti-aliasing on the iPhone and iPad on iOS 4. The general mechanism uses Apple's APPLE_framebuffer_multisample extension…
BinaryStar
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Transfer Core Data from One Project to Another

The answer is probably a resounding 'NO' but before I start a new project from scratch, I thought I'd ask. I create many throw away projects to test ideas and code before combining all the successful bits from the scratch projects into a final…
Michael Morrison
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Simple animation as iphone app background

I want to make an animated background for iphone app. Something simple 5-6 frames changing in the loop. On the front there will be another animation running. How can this be done?
Yuval Rimar
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Forcing an iPad app to show splitView even in Portrait orientation(Like the Settings iPad app)

I am trying to develop a splitView based iPad app, that displays the split interface in every orientation. I have tried subclassing the UISplitViewController class as given in this tutorial, but it doesn't work. I tried creating a category to set…
Vin
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How can I create large images in a UIImageView?

I am currently developing an app to create postcards. However, I am wondering on how to store the picture plus the frame (I have three frames depending on resolution) and some text in UITextView (transparent background). I need to keep original…
IAM_SNAKE
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How to access internet on iPhone simulator?

I would like to access internet on iPhone simulator in xcode. I would like to test some urls in my code. How is it possible? Thanks you.
user549211
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