xcode

Help filling out "info.plist" file

I'm ready to submit my first app to the App Store, however I'm having trouble filling out some of the "Info.plist" fields. I don't want my app to be rejected because I did this wrong. These are the fields I'm having trouble with: Executable file, Bundle identifier, Bundle name and Bundle creator OS Typecode Can you put anything on t...

iphone app blank in simulator: moved from 3.1.3 to 4.1

I have a 3.1 xcode project that has been running my app just fine under the 3.1.3 version of the OS. I've been testing this app on my iphone 3G ( not running IOS 4 ). I just copied over the XCode project and files, downloaded the latest XCode 3.2.4 with the 4.1 SDK. When I run my application via the simulator it just comes up blank in...

Programming on the iPhone on windows/linux?

I really, really want to program this application I have onto my iPhone/iPod Touch but I don't have a Mac. I have heard of DragonFireSDK but don't have enough money for the program(does anyone have a beta/trial version of the program?). Please Help. I have ubuntu linux & windows 7 installed. ...

Compiling the same Xcode project for iPhone and iPad with different xib files

Hi! I would like to know if it's possible to compile the same Xcode project for both iPhone and iPad, automatically changing the xib file according to the platform. The project will contain both xib files. If this is possible, how can be done? Thanks ...

creating a IOBlockStorageDriver in mac os x Leopard

How can one create a simple IOBlockStorageDriver in mac os x leopard. Any help would be appreciated. ...

Passing a float between multiple viewcontrollers

Hi Im using tabs to switch between two view controllers. How do I retrieve a float in the secondviewcontroller, thats been initiated in the firstviewcontroller? should i make some sort of global variable? Where and how do I do this? Thanks guys :) ...

UIView build in Interface Builder connected to my custom UIViewController

Hi I was trying to use IB in a slightly different way that I am use to and I can't get it working extending the normal approach I use, when dealing with IB. Instead of making a new UIViewController and have the view XIB generated for me and everything linked together by Xcode, I would like to just build a small (320x40px) View XIB and ...

Updating an Item in Core Data

Hi, I am new to Core Data. I fetch few objects into an NSMutableArray. Now I want to update an object with objectID x. My question is: How do I get the objectId for an object? and then how do I perform updates on that particular object? (eg: change 'Name' attribute and save) Thanks ...

Bug in UITabBarController?

Hey guys, Something very strange is happening to me. I've been double and triple checking myself. I'm using a UITabBarController, and initializing it with 4 different view controllers. However, for some reason, when the application starts, only the first tab bar image is displayed. It's only when I touch the blank part of the tab bar - ...

iPhone xcode code vs interface builder

I've been using Xcode for a while and had a brief look at the interface builder when I first started but then went straight on to coding everything. So far it's working OK but I just wondered if I'm missing something by not using the IB. Is there any advantage to using the IB at all? I've even coded subviews and stuff without using th...

Passing a float between multiple viewcontrollers

Im trying to send a float from one viewcontroller to another. Ok Ive tried using NSUserDefaults to go about this. First I tested it with a string and it worked, but now I'm struggling to do the same with my float. Any help would be appreciated! :) Heres my code In my firstviewcontroller.h file i have IBOutlet UITextField *nameField;...

Imitating fullscreen gesture of MPMoviePlayerController on UIImageView

When the user makes a zoom gesture, I need the image to animate to fullscreen, without bouncing around or having to gesture more than once. Movies played using MPMoviePlayerController have exactly this behaviour. I note some people have implemented something similar using scrollview/webview, but that doesn't give the same effect, and of...

Symbolic breakpoints in XCode suddenly not working.

Update: if you've added symbolic breakpoints and they're not working, uh, "wait awhile". After posting this and moving on and doing something else in the project, I then had an objc_exception_throw caught at some point. I've been adding -[NSException raise] and objc_exception_throw as symbolic breakpoints to all my projects and it's wor...

What platforms will the XCode IDE run on?

Hi Everybody, Ok, it's a noobie question but I have to start somewhere. I have a PowerMac G4 computer, the one with the AGP graphics card. I'll like to run the XCode development environment and code Apps for the iPhone. When I download the development pack from Apple, it won't run on this computer. I would guess that only the 'new...

How to change the UIStatus bar color?

Hello all, I am trying to change the status bar color to Black translucent. I have changed my Info.plist UIStatusBarStyle UIStatusBarStyleBlackTranslucent And I have added these lines of code also to applicationDidFinishLaunching:() [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackTranslucent animated:NO]; ...

Objective-C Testing Frameworks

Are there any tools or plugins for XCode that can generate test cases for your apps? ...

How to use Zombie while debuging iphone application ??

How to use Zombie while debuging iphone application ?? ...

2 subview to window?

hi, i have this at my appdelegate: for 1st app: - (void)applicationDidFinishLaunching:(UIApplication *)application { [window addSubview:rootController.view]; [window makeKeyAndVisible]; } this will display a navigation and tabar display for my app. ok no problem here. next i have this from another app: - (void)...

Xcode - How to share the app in development with clients?

I'm developing an iphone app for a client. How can he see the work-in-progress of the app on his iphone and other different iphones? ...

Having trouble compiling Three20 sample TTCatalog

I downloaded from git a copy of the latest three20, and I keep running into errors when I try to compile the sample code in the folder. Undefined symbols: "_UIApplicationDidEnterBackgroundNotification", referenced from: _UIApplicationDidEnterBackgroundNotification$non_lazy_ptr in libThree20UINavigator.a(TTBaseNavigator.o) (...