ios4

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Has anyone been able to play a video file and show live camera feed at the same time in separate views on iOS?

I have been trying to do this for a few days now using AVFoundation as well as trying to use MPMoviePlayerViewController.The clos开发者_JAVA百科est I can get is allowing one to play at a time.I would[详细]

2023-04-12 02:14 分类：问答
Measuring/Calculating Distance in iOS

I need to calculate the distance between two points in iOS. I can guarantee at least an iPhone 4 so the picture quality on the camera should be good. The id开发者_C百科ea is to calculate the distance[详细]

2023-04-12 01:31 分类：问答
iOS 5 Developer Transition Guide?

Is there any guide for developers explaining how they can prepare their application to be iOS5 compatible?I have searched around but haven\'t been abl开发者_运维百科e to find anything yet!The best thi[详细]

2023-04-12 00:48 分类：问答
Set view controllers property before pushViewController

In my app I\'ve added a label to a view, connected it to an outlet but nothing shows up when I first assign this outlet from another view controller and then call pushViewController to display it. Her[详细]

2023-04-12 00:03 分类：问答
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 pr开发者_运维问答ogrammatically?[详细]

2023-04-11 23:14 分类：问答
UINavigationController: transition not smooth while pushing large images

I am beginner in iPhone development and have a problem with UINavigationControoler in my app. I have a list of images from main application bundle in UITableView (with thumbnails), and when image is[详细]

2023-04-11 23:07 分类：问答
Weird thing happening when adding UIViews to a ScrollView

I have a problem when adding UIViews to my scrollview: NSArray *views = [NSArray arrayWithObjects:view1, view2, view3,nil];[详细]

2023-04-11 22:58 分类：问答
How to print xml image in IOS?

I\'ve created a simple XML-Parser to parse my rss Feeds to my app. The id, currentstatus, picture of the simple to parse from the xml file.[详细]

2023-04-11 22:42 分类：问答
How to slide UIViewcontroller on a button even from bottom to top like an action sheet?

I am making an iPhone application. I want to slide a view controller on a button event from bottom to top just like action sheet. Can anyone please suggest me some code or sample fo开发者_Python百科r[详细]

2023-04-11 22:37 分类：问答
How could I read information from SIM card in iPhone?

I mean in开发者_如何转开发 programming way. Like read contact details through SIM card.Accessing the SIM card isn\'t possible, at least through the SDK (and therefore not publishable on the app store)[详细]

2023-04-11 22:07 分类：问答