HI All, Is there any way to draw a 2d graph of ECG (in wave form) in iphone .I am getting a large anount of data in couple of seconds i mean the gap will be of just 1 Secs.then is there any way to draw the graph in iphone or any library (IN c or c++) by which i can use it and it draw a live graph of any heart beat analysis and looks al...
I'm trying to pop up a UIWebView on iPad with a web site that is specifically sized for the iPhone (320x480). I want the web view to be centered, and transition in using a zooming animation. Other apps have this functionality, but I can't seem to find out how to do it. I've tried various combinations of presentation & transition style...
I have some data, let's say the number of sells of the month. I want to create a discrete graph showing the amount of sold items every day. The only way i'm able to do that is creating some CGRects, and then load subviews with these rects as frame, and color their backgrounds. So the columns of the graph are made by small, colored view....
Hi guys, I'm facing a problem when saving an UIImage, instanciated from data received from an HTTP request, in a file : the file is HUGE, way heavier than the size of the data returned by the HTTP request. For example, when downloading an image from a given URL, the retrieved data length is around 1.2MB. I then instanciate my UIImage w...
Is it possible to set the return type of a selector in objective-c to be the class itself? For example, is it possible to do something like: + ([self class] *) selectorName; So that given a super class such as: @interface MyClass : NSObject {} + (MyClass *) instanceOfMyClass; @end @implementation MyClass + (MyClass *) instanceOfMy...
Hello, I have a strange problem. I have a tableview with two sections. I am customizing them and on last row I have a button. When pressed, it reads the information from rows with the function cellForRowAtIndexPath. This worked well until I changed the last row's height : -(CGFloat) tableView:(UITableView *)tableView heightForRowAtInd...
Hi guys, I have a ViewController and UIWebView created in Interface Builder in it. I fill webView with data like this: NSString *urlAddress = self.artUrl; //Create a URL object. NSURL *url = [NSURL URLWithString:urlAddress]; //URL Requst Object NSURLRequest *requestObj = [NSURLRequest requestWithURL:url]; //Load the request in ...
I am creating an iPhone app which will be using Google Docs. Is it possible for users to access Google Docs without making them manually log in each time? Is it possible for them to give their Google account info during registration with the app and then let the app do the login into Google Docs automatically? I'd like for my users t...
Hi! Im doing an application that needs to play alot of short sounds (mp3-files). Im using AvAudioPlayer and the sounds are playing just fine, BUT the leaks are building up until my app crashes. I have a seperate class for the player AVSnd.h #import <Foundation/Foundation.h> #import <AVFoundation/AVFoundation.h> @interface AVSoundPla...
Hi! I am making a counting game for kids. At the start the child is asked find a number of items, for example: "Can you find five bikes". This is all randomly put together from seperate arrays of sounds with parts of the sentence: "Can you find" + "5" + "bikes" =three seperate mp3s. When the child starts clicking on the items, they disa...
Is is possible to querying Amazon for items. Regarding their prices, discounts, category etc? If yes then how can we access it and get results on iphone. Any help would be appreciated. ...
Hi guys, I have a problem using UIWebViews, I've seen the same question here but there wasn't helpful answer. the question is here: http://stackoverflow.com/questions/2950907/uiwebview-memory-management . I will quote it: I am developing an application that makes heavy use of UIWebView. This app generates dynamically lots of UIWebVie...
Hi all, i have 3 viewcontrollers in each tab. i want to add a subview on top of each viewcontroller. there is a button in subview (i made an UIView with a button) when i press the button in subview, how to call a method in ViewController? here is the layout: ViewController1 has method1 ViewController2 has method2 ViewController3 has m...
I have some text that needs to be displayed in my app. The text contains links that need to be interactive. I have tried a few solutions for making tappable links in UITextViews and UILabels. UITextView links UITextView provides data detectors that pick up on URLs and make them tappable. Unusable to me because the link will only open...
Hi to all I'm having Application based on quiz. it is collection of questionnaires, images. its xml based database and i accessed its only one class that is Uitableview in one tableview through access upto 56 questions and 25 images. Actually i want to run app on both modes that first one is landscape and another one is portrait. My pro...
I currently have a UITextView which has this property setup to detect URL's: txtTemp.dataDetectorTypes = UIDataDetectorTypeLink; The URL displays correctly, formatting in blue with an underline. I want to change the formatting of this hyperlink to a bold font style with no underline. The rest of the regular text in the UITextView nee...
Dear all, Our team got some very strange problem and we have been try to solve it for a while, however, we cannot get it done, we hope somebody here can share of of your talents to help us. The problem is, we have a photography app, which works in iPhone 3G and iPhone 3Gs, however, for quite a few iPhone 4 users (Not every one, for ...
Is it possible to get the user's response from a push notification and create a notification reply? i.e. if a user clicks the view button and views the app, can we take that action and let the sender of the notification know that the receiver has viewed / opened the app? ...
Hello, I need to convert NSString *str = @"2011-09-28 4:20 PM" into valid NSDate object value...using NSDateFormatter class...? ...
Hi, if I show an Alert and then call a method of an Activity Indicator, the alert disappears like the user has pressed OK. Declaration of alert: UIAlertView *errorAlert = [[UIAlertView alloc] initWithTitle:@"Error loading content" message:errorString delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil]; [errorAlert show]; [err...