I'm new at using transforms and this type of math, and would appreciate some direction solving my coding problem. I'm writing in XCode for the iphone, and am working with CGraphics. Problem: In Xcode, I want to draw curves, lines and so on it's screen of of square pixels. Then convert those points, as close as possible, into non...
Hi. I am trying to add value to CoreData from .plist and get from coreData and show them on UITable. I made take from .plist and send them to CoreData .But I cant take them from CoreData entity and set to some NSMutable array.. Here my codes Edit : SOLVED NSString *path = [[NSBundle mainBundle] pathForResource:@"FakeData" ...
For instance [Course Name (cell title) [Value: 30% (cell.detailTextLabel) [my own custom button here as selector] [Due: April, 2,2010](How can i add this) ...
I have the following code to open google maps: NSString *urlString = [NSString stringWithFormat:@"http://maps.google.com/maps?q=%@, Anchorage, AK",addressString]; [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString]]; But it doesn't work and there is no error. It just doesn't open. ...
When a user presses the "SEND"(return) button I want the keyboard to retract and do other stuff like send a message. But it only works SOMETIMES... Why does this code only work SOMETIMES? I need it to work all the time obviously, but it doesn't. - (void)textViewDidChange:(UITextView *)inTextView { NSString *text = myTextView.text;...
I have a grouped table view that does not need to scroll. I'd like each cell to highlight as the user moves their finger down the screen and call didSelectRowAtIndexPath on release. This behaviour can be seen done by apple in 'settings > mail > add account'? I can't seem to replicate it myself, all I can get is the default, where the c...
In Monotouch when we call BecomeFirstResponder on a UISearchBar in the ViewWillAppear method, it does not cause the keyboard to appear. Is there something that needs to be set before this can happen. The View I am using is very simple at this point, just t single line of code in the ViewWillAppear; ...
Hi all, I want to download a wav file from a web service, cache it on the iphone and playback it using AVAudioPlayer. Using NSFileHandle and NSURLConnection seems a viable solution when dealing with relatively large files. However, after running the app in the simulator I don't see any saved file under the defined directory (NSHomeDirect...
How do I have a UITableView be notified that the data it is using is new and all old data/cells should be flushed. I have a search bar that will cause the UITableView to be refreshed when new queries are entered. ...
Is there any equivalent to a Flash projector for iPhone? Flash projectors basically seem to package script and Flash libraries into one executable file that can be run on a PC. I'm wondering if anyone has made a similar thing for iPhone where I can take my existing code and package it with the necessary iPhone stuff to make a PC executab...
I'm creating my first game, and I've currently set up a 'GameState' class, to store player health etc. inside. This class is currently instantiated from the AppDelegate as I need to access it from all over my game. This is fine. For each class I'm working in, I can access the app delegate, and then find the GameState object... however, ...
Hi, I've attempted to add the TopSongs parser and Core Data files into my application, and it now builds succesfully, with no errors or warning messages. However, as soon as the app loads, it crashes, giving the following reason: UPDATE: I've got it all working, but my TableView doesn't show any data, and the app doesn't respond to th...
I'm getting the following error in Xcode 3.2.1 on Snow Leopard 10.6.2 whenever I try to compile any iPhone application generated by Appcelerator's Titanium . However , the build error only appears when I select iPhone simulator on the architecture menu , and if I select iPhone device , I am able to run the app on my device . Further , ...
6 times out of 10 my very simple iPhone app is getting a corrupted display on launch or crashes randomly. But it behaves fine in the simulator. The display corruption looks like mis-colored fonts, out of place font text, wrong background colors, etc. I've found a strange work-around.. when my thread delays by 2 seconds before calling ...
I've seen all the talk on the web about the difficulty of using a custom font in iPhone OS. Is it possible, to load a font from within my bundle into the UIWebView component? EDIT: I saw it in the app called "Omer" by "Rusty Brick"... It seems to be a web view, because I see a delay and during the loading delay the custom area is white....
I'm afraid I know the answer to this but I'll ask on the longshot chance that I'm wrong: I've been doing some freelance work creating an iPhone application for a company. They've created their own developer account and added me as an team member with "admin" rights. That seems to be the highest assignable rights (with the only higher ...
I've updated the model of an existing iPhone app in some simple ways (remove attribute, add attribute, remove index), and can use automatic lightweight migration to migrate the persistent store. Due to the typical size of the data set, the processing time is not insignificant, and warrants feedback for the user. NSMigrationManager prov...
Right, I really want to output a Bar Graph to an Obj-C iPhone application - now I may be missing a vital SDK class or something; but right now my solution is to embed a WebView and inside that have a JQuery/Flot based graph - not totally ideal I know! Just wondering if anybody has any other creative solutions or whether a WebView/AJAX s...
I'm building a carArray and want to filter the contents conditionally, using an NSPredicate, like so: NSPredicate *pred; switch (carType) { case FreeCar: pred = [NSPredicate predicateWithFormat:@"premium = NO"]; break; case PremiumCar: pred = [NSPredicate predicateWithFormat:@"premium = YES"]; break; default: p...
I want a UIView with a glowing or pulsing effect, like the status bar during a call on the iPhone. Does anyone know how I would go about doing this? I've experimented with NSTimer but can't seem to find how to go about this. Thanks! ...