iphone

iPhone SDK 4: weird compilation error, MPMoviePlayerController

I have a viewController containing the following method: - (IBAction) playMovie { NSURL *url = [NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"test" ofType:@"m4v"]]; MPMoviePlayerController *moviePlayer = [[MPMoviePlayerController alloc] initWithContentURL:url]; [[NSNotificationCenter defaultCenter] addObser...

NSArray Problem

Hi, i try to generate 6 random numbers and put them in a global NSArray, thats what i have done: in MainViewController.h NSArray * zufallsZahlen; i have function to generate the Numbers: - (NSArray *)generateNumbers { NSMutableSet *s = [NSMutableSet set]; while([s count] < 6) { NSNumber *z = [NSNumber numberWithUnsignedInteg...

Objective-C NSMutableArray of sockets?

Hey guys, I want to store a couple of sockets in an ArrayList/NSMutableArray, but the sockets are of type int and NSMutableArray only accepts objects (id). Is there another data type that I can use as a container for sockets? I am not sure how many entries I will have, so I would like the data container to be like an ArrayList. Thanks!...

i can unzip the folder but how to access that folder form iphone

this code allows you to unzip file and create a folder in documents lets say List and this List folder is having all the unzip data now how to access that List content?? NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0...

Swipe gesture in iPhone SDK 4.0?

How do i put a swipe gesture in the new iPhone SDK? I'm trying to detect a swipe gesture over a UIImageView? A swipe up and a swipe down? ...

How to get the coordinate of a touch event

How do I determine where the user touched in my view? ...

Delete a cell from UITableView programatically.

I have a UITableView, when a cell is taped i want to delete it automatically (no editing mode). When it is tapped i can delete that object/data in the dataSource, but then how can i update the TableView, or refresh it so it so it shows the data in the dataSource after i change that data. Thanks very much for any ideas:) ...

Core Data questions around typical usage

I have some basic questions about core data (which I am new to) and I would like some points of view on current standards and implementations. Basically I have an app on the iPhone (supporting iOS 3.0 and above) which gets a lot of data from web calls over HTTP, Im looking at moving the results into local storage for fast retrieval for ...

how to acces a folder in documents using iphone

i can access .txt file from documents folder but how to access a folder content lets say documents/A inside A i have ->a.html, update.cfg now why i cant access update.cfg?? i am getting null value for zipPath i tried this but no luck NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); ...

How to get List of Images Using NSBundle

Hi all, I am having List of images in my project i have to get the entire list Using NSBundle, How can i do this Thank You ...

What SQLite library do you recommend on the iPhone/iPad?

A few people have wrapped the SQLite library or provided alternatives. What are their relative merits? ...

MISSING_ARG_APIKEY when post to twitter by Sharekit

how to resolve it? #define SHKTwitterConsumerKey @"" #define SHKTwitterSecret @"" #define SHKTwitterCallbackUrl @"http://example.com/oauth" #define SHKTwitterUseXAuth 0 #define SHKTwitterUsername not have anyfield for API key ...

can we have back button in a ModalViewController?

is it possible to have a back button in a modal viewController? ...

TableView Does NOT Switch to Detail View When Connected to Tab Bar Controller

Hi, I have created a Tab Bar Application, removed the default FirstView and SecondView and added the following two ViewControllers: JustAnotherView (which is simply a UIViewController with a UIView inside) MyListOfItems (which is a UIViewController with a TableView inside) I have a 3rd ViewController called ListOfItemsDetailViewCont...

Editor for 2D graphical elements in iPhone App

Hi, I am going to be working with a graphic designer to develop an interactive children's iphone app. It will not be a game as such, but rather a series of backgrounds with some interactive objects that can be touched to display simple animation or sound. These I would be striving for the quality that these guys produce http://duckduck...

Using bus route data in iPhone app with ads?

I emailed my city bus service asking whether they would allow me to use their bus route data in an iPhone app with ads, and got no response. If I did create the app, and profited from the ads, would they be able to, or likely to, sue me or demand that I pull the app? I know this isn't strictly programming-related but I don't know who to...

Error while using getResourceValue:forKey method in NSURL.

I am trying to fetch the file size attribute from a NSURL object by passing it getResourceValue:forKey method. Here is the code i am writing: NSURL *samplePath = [[NSURL alloc] initWithString:@"file://localhost/Users/Abhinav/Test/abhi.pdf"]; [samplePath getResourceValue:&name forKey:NSURLFileSizeKey error:&error]; NSLog(@"Error===%@",er...

What are best practices for snappy mobile I/O on slow connections?

I have a mobile app, which is pretty data driven, though only through text and images. In the current version each click or touch requires pulling new data from the server (appache/php). With network delay this easily takes 1-2 seconds for the first content to appear, which is far too long. I have heard about and considered the followin...

UISegmentedControl customization

I have a UISegmentedControl on one of my pages. I want an editbox to appear when a segment is clicked right below the clicked segment. I would like it to be animated (slide in or something) Is this possible? What would be the best way to do this? Damn.I forgot to mention all this action is going to occur within a cell and not a simple ...

Can I use CoreTelephony in my iPhone app and don't get it rejected in AppStore?

So, there is a way to do that? :D Thanks in advance. ...