I got nabbed by the following bug again and would like some clarification to exactly why it is a bug. I have a simple UITableView that loads some data: // myclass.h @property (nonatomic, retain) NSArray *myData // myclass.m @synthesize myData; - (void) viewDidLoad { ... myData = someDataSource // note the lack of self } - (UITab...
i used self.mapView.showsUserLocation = YES; for showing blue dot (circle) on MKmapview. Its working fine in simulator. but when i tested in Ipod, its not showing. Anybody know what will be the reason ? thanks in advance ...
Hi, I have created a UITabBar and UITabBarItems without UITabBarController on it, now i want to know how to place an action on click of the UITabBarItem.What is the method i should use for action on UITabBarItem? ...
Hi Guys, here the following code is used to view the present modal view controller. [[self navigationController] presentModalViewController:doctorListViewNavigationController animated:YES]; the close action is in the next view controller(DoctorListViewController). You can understand by seeing the following code I added now cleary. -...
What does this means? Seems to appear in the console occasionally when I run with breakpoints on in the debugger. warning: Couldn't find minimal bounds for "_sigtramp" - backtraces may be unreliable ...
Hi, I want to implement mid-point/Bresenham circle drawing algorithm using objective for Iphone.please give me any tutorial or source code to drawing mid point/Bresenham circle algorithm.It is possible to draw the circle using CGPoint method? ...
Hi all I am fairly new to core data technology and i searched a lot on how to add the database to a core data application.so can anybody guide me on how to integrate the database layer? i have seen the iphone tutorial on core data (i.e books example) but i am not able to understand how to .sqlite file has been included in that applicati...
http://www.switchonthecode.com/tutorials/getting-started-with-opengl-es-for-the-iphone From the above link they created tutorial by No Nib File. But i need to add User interactions like , adding Progress View. Please help me. i am new to iphone OpenGLES. Thanks In Advance. ...
hello, how to append the value of string in between NSString? for example: NSString* str1 = @"Hello"; NSString* str2 = @"Hi.."/*add contents of str1*/@"how r u??"; please tell me how to achieve this?? ...
Hi Guys, Here I'm gettimg memory allocation problem at activity indicator and my code is: - (id)init { if (self = [super init]) { self.title=@"Release Details"; contentView = [[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]]; contentView.backgroundColor = [UIColor clearColor]; self.view = contentV...
Hi everybody, Apple requires an in-app purchase subscription purchased on one device to be available on all devices associated with the user: “...subscriptions must be provided on all devices associated with a user. In App Purchase expects subscriptions to be delivered through an external server that you will provide. You must provid...
Hi i want to control channel volume from my app and iPhoneMultichannelMixerTest (http://developer.apple.com/iphone/library/samplecode/iPhoneMultichannelMixerTest/)sample code form apple looks perfect for me. but i m heaving problem in playing mp3 files. code crashes in MultichannelMixerController.m at static OSStatus renderInput(void *i...
Hi All, I am trying to set the title of MFMailComposerViewController , which is a subclass of UINavigationController. I am using these following ways : MFMailComposeViewController *picker = [[MFMailComposeViewController alloc] init]; [picker.navigationController navigationItem].title = @"Send Mail"; [[picker navigationItem] setTitl...
When I checked my application for memory leaks it is showing 12 leaks. What will be the effect of this? I used global variables as shown below #import "file1.m" int num; #import "file2.m" extern int num; num = 10; Can this cause memory leaks? Anyone please help. I am a beginner in programming. ...
I am using a CATiledLayer as content of UIScrollView, but seems I can not get the correct (sometimes) [scrollView contentSize] and [scrollView contentOffset] from CATiledLayer's delegate method : (void)drawLayer:(CALayer *)layer inContext:(CGContextRef)ctx I know CATiledLayer uses this method to render tile in a background thread. A...
hey all, i'm quite new to objective c and i have this problem. i'm animating an image an show this in a imageview. after 15 seconds i want to show another view, thought of a "flying in view from the bottom". any hints fpr me how i could manage that? thanx in advance marcus ...
Hi I am developing an app which will let users to 'draw' on screen via finger touch - so basically users can write, draw shapes - similar to a white board. The problem is I am a newbie as far as iphone graphics programming is concerned, I would highly appreciate if community here provide some sample code link or suggest a direction as w...
Hi, In my ViewDidLoad I try something like that but its not working: UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(10,2,60,14)]; label.autoresizingMask = UIViewAutoresisingFlecibleWidth; [self.navigationController.navigationBar addSubview:label]; I want to display a label in the left part of my NavigationBar. Or maybe...
Guys, I am new to IPhone and using following code to render the image from remote server using TTImageView from Three20 framework with the help of following code TTImageView* imageView = [[[TTImageView alloc] initWithFrame:CGRectMake(30, 30, 0, 0)] autorelease]; //Working OK //imageView.urlPath = @"http://prosares.co.cc/Images/b...
I have an app, where there's a UITabBar with 5 tabs. When user shakes the device, I want the UINavigationBar to push an UIImageView. When I show the UIImageView, I need to hide both tab and nav bars. After that, when user taps the UIImageView, the NavBar appears again and user can go to the UIImageView's parent view. I make the Nav Bar a...