iphone

iPhone scroll view / dynamic text in label then table view and images

Hello what is the right way to place table view after label that populated dynamical and cannot guess what its height and they are all placed in scroll view ? Thanks ...

How can I clip a UILabel during animation?

I am animating a UILabel over a custom button. I want it to appear as though the UILabel is "rolling onto" the button from the right. My plan is to position the label 50 pixels to the right of the button, begin animation, move it to its correct position, and commit animation. However, throughout the animation I want to clip the label ...

UIImagePNGRepresentation issues?

I want to load images from UIImagePickerController, then save the selected photo to my app's document directory. UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage]; NSData *data1 = UIImagePNGRepresentation(image); NSString *fileName = "1.png"; NSString *path = //get Document path, then add fileName BOOL succ = [d...

Iphone compile warning

Hey, im compiling my app , which is working great and i wanted to ask you 2 questions 1. im getting about 14 warnings like that no '-addCategory' method found which i know how to solve but even after i cleaned everything added the function to the header file and compile again it's still there i cant get rid of it. 2. im pretty ne...

IPad OpenGL Es Application flickering

Hi Guys, I have an opengl es application on my ipad which is basically a paint application, uses pretty much the same code as glpaint, the sample from apple. When I run it in the simulator, everything looks fine, the lines render properly etc. But when I put it onto the actual ipad, every time I touch the screen, the entire screen fli...

iphone table view mixing up items in sections

i have the following item to display in my table redFlowers = [[NSMutableArray alloc] init]; [redFlowers addObject:@"red"]; and this is the way this array is supposed to be shown #define sectionCount 2 #define redSection 0 #define blueSection 1 @synthesize tableFavoritesData, tableView, favoritesArray, redFlowers; - (NSInteger...

Unable to access data in one class from another class

Here is the class which gives me a modal view of the camera @interface ViewController : UIViewController <UIImagePickerControllerDelegate> { UIImagePickerController *cameraView; // camera modal view BOOL isCameraLoaded; } @property (nonatomic, retain) UIImagePickerController *cameraView; - (IBAction)cameraViewbuttonPressed; - (voi...

change font color of label at time interval in iphone sdk?

i want to change the font color of the label at some time interval .can anyone tell how to do it ? ...

Finding all active threads

I need to find a way to enumerate all my iPhone application's active threads. This is strictly for debug purposes. Private APIs, if any, are welcome as well. I know I can see all the current threads in the debugger window, but I would like to have access to the actual NSThread objects, if that is at all possible. ...

Call to a number, which contain #. (IPhone SDK)

Hello! I need to make call to a number, that start with #. For example phone number in Russia looks like +79123817711 and I need to call #79123817711. I'm trying this: NSURL *url = [NSURL URLWithString:@"tel://#79123817711"]; [[UIApplication sharedLibrary] openURL:url]; But it's replaced # with %23, and sure, not make a call. Is ther...

How to add animation on the UIButton?

I want to change the UIButton background color from black to white color. But I want to change it in animation. For example... black > grey > white. Is there any simple way to do so in iPhone SDK? thank you. ...

How to non-deforming rotate an image in UIImageView in UIView when device rotates?

Hi everybody, I have a UIView with this structure inside it: UIView -- UIImageView -- -- UIImage The JPG image is vertical, and it's the same size of the device in the vertical orientation. I want the UIImage to rotate this as follow: Device is vertical: The image is shown full size (fills the screen) Device is horizontal: - The im...

How To Handle UIImage on device rotation

I have a UIScrollView with a UIImage inside. The following code initializes the image properly (it's width is the same as the width of the scrollView): // Implement viewDidLoad to do additional setup after loading the view, typically from a nib. - (void)viewDidLoad { [super viewDidLoad]; ... imageView = [[UIImageView alloc...

MPMoviePlayerController - Controls are not aligned

Hi @all, My iPhone app (created under iOS2), has a strange behavior. The left arrow is not aligned with other controls (on both iOS3 and 4) My other apps work fine... Does someone have any idea ? Update : That bug appear with all iPhone in my company, and in all iPhone in my customer's company (both compiled on many computers or ...

iPhone OS 3.0 playing movies wont work

Hello, The following code used to work but now it doesn't and I have not changed anything about it. if ([self respondsToSelector:@selector(presentMoviePlayerViewControllerAnimated:)]) { MPMoviePlayerViewController *moviePlayer = [[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL URLWithString:selectedLink]]; ...

Why does culling remove faces of this cube which are not occluded?

The following code is a modified version of XCode's iPhone square example, to draw a cube. But when I use culling, the cube renders with faces missing. Can anyone tell me what I'm doing wrong? #import "ES1Renderer.h" @implementation ES1Renderer // Create an OpenGL ES 1.1 context - (id)init { if ((self = [super init])) { ...

fbconnect iphone : i want to login every time. how to do that ?

Hi, i am using fbconnect in my iphone application to post on my wall. i want to login every time. how to do that ? currently if i login to facebook in my application once. it does not asks me for login next time... how to do that ? ...

problem in reading files in iphone application!

I am reading a file in iphone app. Its Works Fine. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; NSLog(@"%@",documentsDirectory); NSString *fileName = [NSString stringWithFormat:@"%@/test.txt",documentsDirectory]; ...

Memory [ Real RAM ] used by App on IPhone 4.0 on lauch and then using UIImageview.

Hello All, I have two queries I was running a sample app which having single view controller in it implemented. When I check the memory using Instrument it was showing 3.66 MB . Wondered why it is taking so much of RAM as there is nothing much heavy in app. When I have added UIImageview with the Image having size of 25 KB,then Memory...

How to bundle an XCode project and deploy onto iPhone?

Hello, I have created an iPhone application which i want to deploy it onto iPhone device. please tell me what is the procedure to deploy it onto iPhone?Since its an enterprise application, i've paid the respective amount to apple developers to get teh certificate. but which file to deploy , or how to make my full application as a single...