access music database from cocoa
How do I access the iTunes database from my application. I seems apple can access iphone and itunes from their apps. How do I do the same? ...
xcode
How to tell when a UISwitch inside of a UITableViewCell has been tapped?
How to tell when a UISwitch inside of a UITableViewCell has been tapped? My UISwitch is set up inside of the cell (generic cell) like this: UISwitch *mySwitch = [[[UISwitch alloc] initWithFrame:CGRectZero] autorelease]; [cell addSubview:mySwitch]; cell.accessoryView = mySwitch; And I am trying to detect a tap like this (but its ...
How to do a RETWEET on an iPhone twitter app (MGTwitterEngine)
How to do a RETWEET on an iPhone twitter app (MGTwitterEngine) ...
How do I force one method to be executed before another method?
I've got 2 methods. One method starts playing an audio file (.mp3), the other method updates a UIToolBar to show a button (PLAY or PAUSE). These two methods are called in the following order: //Adds some UIBarButtonItems to a UIToolBar [self togglePlayer]; //Uses AVAudioPlayer [audioPlayer play]; TogglePlayer does this: -(void)toggle...
How do I start a new Obj-C library project with Xcode?
Hello, I am new to Xcode (and Objective C in general) and I want to create a new Objective-C Library (Framework?) which will be used by some of our iPhone applications in the future. Which type of project should I choose when Xcode shows the new project dialog? I tried selecting "Blank Project" but then I faced some issues in defining t...
how to get index value of TextField define in table
I have a table view in that i am showing an text fields now my problem is i want to read the data from those text field i am able to get the value but i even want to know its from which text box i want the index of the text box ...
Passing an NSDate
I'm new to the iPhone and objective-c and I am still trying to get my head around ownership of objects so bear with me. I have a DOBViewController that has a datepicker on it. I have created a custom init method: -(id)initWithInitialDate(NSDate *)initialDate; Another view controller has a date instance declared (NSDate *dob) that hol...
Iphone sdk : Where to put code for a grouped table.
I have a root view controller with no nib file, I tried adding this at cellForRowAtIndexPath as that passes in a UITableView as tableView. So I put : tableView = [[UITableView alloc] initWithFrame:self.view.frame style:UITableViewStyleGrouped]; It ran with no error but it didnt seem to change anything. ...
Why won't gcc compile a class declaration as a reference argument?
This compiles fine in Visual studio, but why not in XCode? class A() {}; someMethod(A& a); someMethod(A()); //error: no matching function call in XCode only :( Is this bad form? it seems annoying to have to write the following every time: A a; someMethod(a); //successful compile on Xcode Am i missing something? I am not very...
Iphone : what do I need to do to a nib file to an exisitng object
I have tried using an outlet to connect my tableview controller to my object, setting the nib name in IB and setting the class in IB but it still wont link? I know this as im trying to set my table view to 'grouped' Thanks very much. ...
Build Warning: Disabling subview autoresizing is not supported on iPhone OS versions prior to 3.0.
This build warning just started showing up. I'm building for 3.1.3. Not sure what I did to trigger it. Anyone know what it means?!? CompileXIB Classes/RootViewController.xib Disabling subview autoresizing is not supported on iPhone OS versions prior to 3.0. ...
I dont know how or where to add the correct encoding code to this iPhone code...
Ok, I understand that using strings that have special characters is an encoding issue. However I am not sure how to adjust my code to allow these characters. Below is the code that works great for text that contains no special characters, but can you show me how and where to change the code to allow for the special characters to be used....
what is the proper way to set a UIImageView with a UIImage?
I have a UIImageView that starts off with an image (loading.png) specified in IB. When my app starts, a new image is downloaded from the internet to replace the existing one. I do the following to replace the image: if(object.imageView.image != nil){ [object.imageView.image release]; object.imageView.image = nil; } ...
Adding image together with text in a picker view
Can we add image together with text in a picker view? Anyone please help! ...
Creating and using a static lib in xcode
I am trying to create a static library in xcode and link to that static library from another program. So as a test i have created a BSD static C library project and just added the following code: //Test.h int testFunction(); //Test.cpp #include "Test.h" int testFunction() { return 12; } This compiles fine and create a .a file (li...
UIDatePicker storing only time in core data
I am using a UIDatePicker with time only, How can I store this type in the core data, would it be date:S. Thanks ...
xcode - warning there's no getter/setter for property not even mentioned in the code!!
I got the warning : property 'textField' requires method '-textField' to be defined - use @synthesize, @dynamic or provide a method implementation. Now, there is no such property defined in my project! More bizarre, if I just click save in Interface builder and build again, the build is successful - though, right on the line ...
Why does this only work sometimes? (UITextView resign first responder question)
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;...
Xcode duplicate symbol _main .
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 , ...
Executing codes in viewDidLoad
In my .m file : (void)viewDidLoad { [super viewDidLoad]; /* Some codes for picker view and slider */ } I used a button to navigate to second view by using the below code: (IBAction)goToPlay{ [self presentModalViewController: secondViewController animated: YES]; } I used another button to go back to first view by using be...