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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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Testing iOS app in devices with non-retina display and with retina display

I am developing an app that support iOS 4.0 or above. As iOs 4.0 can be installed in iPhone 3GS, iPhone 4, iPod touch 3rd gen, iPod touch 4th gen. The app will be run in non retina display device and retina display device. I understand that the OS…
Ricky
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Multirow select and delete in UITableView in iphone like Mail app in iphone

I came across few blogs which tell how to do this, but I'm not sure if apple will accept or reject the apps. The links which i gone through are below: Multiple row selection and editing in a UITableView Multiple Row Selection with UITableView —…
Ranjit
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UITableView background image problem

I am using UITableView.I set the tableview background image like this. self.tableView.backgroundColor=[UIColor colorWithPatternImage:[UIImage imageNamed:@"bg.png"]]; I am using table style as grouped. But in display I am getting black shadow on…
joe
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Running airplay in simulator

Possible Duplicate: airplay in simulator - objective-c How to run AirPlay via iOS simulator? Like here: I setAllowsAirPlay to YES, and run TV-out in simulator, but video doesn't appear
Timur Mustafaev
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How to autoscroll tableview when a new item added to it?

How to autoscroll tableview when a new item is added to it? I tred to use - (void)scrollToRowAtIndexPath:(NSIndexPath *)indexPath atScrollPosition:(UITableViewScrollPosition)scrollPosition …
smartsanja
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Iphone OpenGl ES 1.1: How to modify the camera center from (0,0,0) to (x,y,z)?

For example, center of my object is (1,2,-1). How can i modify the center of opengl es "camera" (center of the coordinates system) from (0,0,0) to (1,2,-1) If iam not mistaken, gluLookAt is the one to do this but it is not included in openGl es…
alexpov
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Background Loading a url in a uiwebview

Hi I'm a have an app in which i load webpage in a uiwebview .So each time it takes too much time for loading . So i need to load the webpage in a background mode. Any one know how to done this. Any help would be appreciable.
Asish AP
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Why does audio work in the simulator but not on my iPad?

I am working on creating a very simple app. 2 buttons, both play sound. Each clip lasts 1 second and responds to "TouchUpInside". They are .caf files that I converted in iTunes. Here is my code, once again, it works in the simulator but not on…
JoshD
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Noise on CCSprite

I made my project to show simple texture by using CCSprite. But I found that the texture contains some tiny noise , black pixel bug. I divided the png file into small piece by using code. And add it to the mainview. Not all of them have noise, But…
bTagTiger
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@property (nonatomic, assign) id delegate;

Anyone can explain me what this line mean ? I use to see (nonatomic,retain) it's first time I see the "assign" keyword in: @property (nonatomic, assign) id delegate; Thx for your help, Stephane
Stephane
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Creating an array of CGMutablePathRef's for iPhone?

I'm trying to use a loop to build a variable number of CGMutablePathRef's in order to draw a variable number of filled in wedges on a circle. For some reason, though, at the end of my loop my array returns with only one object. Here is the method…
Chiubaka
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Resize UIImagePickerController video capture interface

I am using splitviewcontroller for my ipad application in which I need to capture video in the detailViewController in a dimension of 530 px width and 360 px height. I tried using UIImagePickerController for capturing video but i am unable to change…
sElanthiraiyan
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Method '+animateWithDuration:delay:options:animations:' not found when trying to use animateWithDuration

-(void)fadeLabel{ UILabel *label = (UILabel *)[self.view viewWithTag:kLabelTag]; [UIView animateWithDuration:2.0 delay:0.0 options:UIViewAnimationCurveEaseIn …
Adam
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Best way to do paging in UITableView

I'm working on a real estate app. The app query a datafeed server after user fill in a form (min rooms, price and so on) and it gets a json string with specific key/value pairs (property name,property address,longitude/latitude,price,etc...). What…
Stephane
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iPhone SDK - get/calculate camera field of view (FOV)

I'm working on a simple augmented reality application with camera overlay in detecting nearby stores. Anyways, I have three latitude/longitude points 'A','B' and 'C' using core data. Point 'A' is the users current location. Point 'B' and 'C'…
Spike Lee
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