This is my method: -(void) playOrRecord:(UIButton *)sender { if (playBool == YES) { NSError *error = nil; NSString *filePath = [[NSBundle mainBundle] pathForResource:[NSString stringWithFormat: @"%d", [sender tag]] ofType:@"caf"]; NSURL *fileUrl = [NSURL fileURLWithPath:filePath]; AVAudioPlayer *playe...
Hello, I have to develope a software that connect to an external device. The problem is the connection. Is there a way to connect without Apple's special chip? Any way is possible: Bluetooth, Wifi, or USB. Thank You ...
Hi, in my application, a RSS reader, I get memory leaks that I can't fix because I can't understand from where they come from. Here is the code pointed out by Instruments. -(void) readArticlesFromDatabase { [self setDatabaseInfo]; sqlite3 *database; articles = [[NSMutableArray alloc] init]; if(sqlite3_open([databasePath UTF8String]...
I tried to find one, but couldn't. Would like to know what kind of notifications are posted around in iPhone OS, by default. ...
How can I get the rect size of a UITableViewCell? I am trying to display a pop hover every time the user clicks on a cell, and would like the pop hover to appear centered on every cell: [replyPopover presentPopoverFromRect:CGRectMake(77, 25, 408, 68) inView:self.view permittedArrowDirections...
Is there an easy-to-grock pattern how to send a notification and how to receive one? Code snippet? The docs write like 150 pages on the topic. Would like to see a quick example. ...
For inspecting all events posted to the views of the window, I want to make a subclass of UIWindow and make that -keyAndVisible in the app delegate. However, my project already came with an nasty MainWindow.xib file ;-) so I find it hard to do that now, since that nib guy is creating the window. Is there any way I can get rid of this Ma...
I'm trying to create a simple form using a UITableViewController as documented in the Apple Developer Documentation here: http://developer.apple.com/iphone/library/documentation/UserExperience/Conceptual/TableView_iPhone/TableViewCells/TableViewCells.html What I'm trying to do is located in the section entitled: "The Technique for Stat...
I'd like to port my iPhone app to Android. The interface is constructed with artwork designed for 320x480 resolution. What steps do I need to take when I'm constructing the XML interface for the Android so that my GUI will be compatible with the different screen sizes (or at least the most popular ones...)? ...
I plan to submit my first iPhone game "The Twiggles" to the iPhone app store today. Like many people suggest, I want to set the "Availability Date" to a date way in the future and change it later. But there are two different opinions on what to do once the app is approved: A: Some people say, I have to quickly change the "Availability D...
I have some problem when i work with UIImagePickerController .when I presentModalViewController,and the picker pops up right,but i can not select a picture! when i touch on the picture list, the list can only scroll up and down,but can not select! how about this? thanks. ...
Hi I parse an xml file containing books, for each new node I go: Book *book = (Book*)[NSEntityDescription insertNewObjectForEntityForName:@"Book" inManagedObjectContext:managedObjectContext]; To obtain an NSManagedObject of my Core Data Book Entity, I then proceed to populate the managed Book object with data, add it to an array, rin...
For the moment, I use mapView.showsUserLocation=YES; for the radiating blue icon showing the iPhone's position, but do not know how to get the coordinates behind it. I tried the locationManager:didUpdateToLocation:fromLocation: with the configuration of self.locationManager = [[[CLLocationManager alloc] init] autorelease]; locationMana...
Pretty basic programming question, I know PHP have a function for it, but does the iPhone OS have one? I want to check if the current indexPath is a value in an array. PHP Example: <?php $indexPath = 3; $array = array("0", "1", "2", "3", "4"); if (in_array($indexPath, $array)) { // Do something } ?> Does anybody know how to do the...
Hello Everyone, When I try to copy text from a UITextView to say an Email message to compose and send, the carriage returns (new lines) of the text disappear and the text connects up into one LARGE paragraph. I am not sure why this is happening. How do I fix this? Thanks ...
Hello to all. I need to attach cc2d Director in different views. After a lot of manipulations I found that I can't use only one instance of EAGLView that is present in [Direcor sharedDirector]. So, I have done some changes, and now I use a separate instances of EAGLView for each view. The problem I am trying to solve, could be describe...
When I add an observer to the default notification center, where would I unregister that? Example: I have a UIView subclass which lives inside a view controller. That subclass is an observer for the FooBarNotification. If this notification is posted, that view will get it. But now, the view controller decides to throw away the view. Is ...
Hey guys, I want to implement a class which can be used by two classes of my project. One is manipulating 'NewsRecord' objects. One is manipulating 'GalleriesRecord' objects. In another class, I may use one of the two objects so i do something like that : // header class id myNewsRecordOrGalleriesRecord; // class.m // NewsRecord an...
I've tested a workable translation API url by: http://translate.google.com/translate_a/t?client=t&text=%E5%BB%A3%E5%A0%B4&langpair=zh|zh-CN And it returns the correct result as the following which is in JSON format: {"sentences":[{"trans":"广场","orig":"廣場","translit":"Guǎngchǎng"}],"src":"zh-CN"} However, when I try to use thi...
Hi, I have a requirement where I have to scan the VIN barcode. Can anyone guide me how to proceed. Its an iPhone Requirement. ...