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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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Creating gradient and returning for a method

Sorry for noobish question about iPhone and Quartz programming. Just started my conversion from C++ to Objective-C :) So, I have such a class method +(CGGradientRef)CreateGradient:(UIColor*)startColor endColor:(UIColor*)endColor { CGGradientRef…
Eugen
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UITextChecker is what dictionary?

Does anybody know what dictionary UITextChecker pulls from? I use it to verify that a word is in fact a valid word in an app. I have some questions from users about why specific words are available in other games (Boggle/Scrabble) but not in…
Jason Pawlak
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Show 2 PDF pages on Landscape Mode

Have anyone tried this example app for showing PDF document on a UIScrollView? https://github.com/vfr/Reader/downloads It's a great example and it works great. But, I want to show two pages when device is in landscape mode (currently, app shows only…
smartsanja
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KKGridView vs AQGridView

Anyone have a good comparison between KKGridView and AQGridView? Is there a reason to use one over the other?
Jonas Gardner
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How to blinking the text of UITextview using quartzcore framework

I have few question in xcode 4.2 developing.In that i create one application for that application client required some feature like the Text should be blinked. In quartzcore Framework how to blink that text. How to solve this problem any body have…
Nimit Parekh
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What iOS versions should I hope to support today?

I am digging deeper into iOS application coding, and am running across the usual problem of trying to decide what versions of the iOS base I would like to focus on. The application I am focusing mostly on is an older one of mine, DumTek, a Middle…
Michael Graff
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Workflow for parsing PSD to Xcode/IB

i am searching for a way to parse a psd-layout to a nib-file or something like this. I want, that the designer builds a layout and slices this into the different elements. The result should be a ready-to-use XIB-File. ;-) Are there any ideas how to…
Vivid
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CMDeviceMotion userAcceleration drift

I'm getting the acceleration data using the -[CMDeviceMotion userAcceleration] I've noticed one interesting thing: I always get a small bias on the Z axis. It is about 0.0155 (with variance of 0.002). While on other axes the average values are near…
givi
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How to get a date & time in (MM/dd/yyyy hh:MM a) format?

In my app I have to show Date & Time Like this, 10/19/2011 3pm Currently I write this code, NSDateFormatter *formatar=[[NSDateFormatter alloc] init]; [formatar setDateFormat:@"MM/dd/YYYY HH:mm a"]; [formatar…
Ankit Chauhan
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How to integrate facebook fan page within an iphone app?

I want to integrate facebook fan page in my game with out leaving the game. And I also want to detect If any one like that app, I mean I want to detect "like" button pressed or not.I view this tutorial…
Tamy
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How to use gcc 4.2 with Xcode 4.2

I need to use gcc 4.2 with Xcode 4.2 for some older code. How do i get it to show up. Xcode4.2 seems to have dropped support for it. Thanks
tech74
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startMonitoringSignificantLocationChanges not fired?

I'm testing an app that uses startMonitoringSignificantLocationChanges on a 3GS with IOS 4.01 (I want my app to work in any version of IOS4 so I haven't upgraded the OS on this device). info.pllist has a "registered for location updates" background…
Amiram Stark
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Wi-fi sleeps after some time - objective-c

I created application to download files. For downloading i use ASIHTTPRequest. When I start download big file, and lock my device, after some time my download stops, wi-fi disables and i see Edge icon instead of Wi-fi icon. When I unlock my device,…
Timur Mustafaev
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Is it possible to dim the light of iPhone's camera flash light programmatically?

Is it possible to dim the light of iPhone's camera flash light programmatically? Please let me know.
meetpd
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How do I post a NSNotification when using Grand Central Dispatch?

I found that as predicted when I was writing an image to file that my UI was blocked for the duration, which was not acceptable. When I write the image to file I then post an NS Notification so that I can do some other specific jobs related to that…
Ric
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