Hi all, My app focuses around the UIPicker. I have three components each with a phrase or a long piece of text. Is it possible to change the width of the picker when the user scrolls the picker (to see the whole phrase)? It would also be nice to have it animated too. Any input is greatly appreciated ...
Hello everyone... I've got a UITextField that represents a numeric password. I need to set the keyboard type to UIKeyboardTypeNumbersAndPunctuation and secureTextEntry at the same time. If I set to Yes the secureTextEntry, the textField displays a Default Keyboard even if I had set UIKeyboardTypeNumbersAndPunctuation to the textField...
I am trying to develop an application for iphone 3G which requires flip from one page to another page.I can navigate from one page to another page by using navigation control but it gives the animation from "right" to "left" when page changes. Can i flip it in just opposite direction means the page will animate from "left" to "right" whe...
I've heard it's possible to output content from an iPad app to an external display, but the app has to be prepared for this and there are serious limitations. Any pointers? And also, can this be done for iPhone? Is it the same? ...
I have an image for example triangle and place it inside UIImageView, and I have a touch and drag application, I can already drag the triangle but my problem is I can still drag the triangle even if I'm not actually touching the triangle, (Im touching the upper left of the triangle image) I think this is because the UIImageView itself is...
I'm currently stuck trying to get my objective c generated files to compile in my iPhone project. Basically it keeps telling me there is no such directory for the following four imports: Thrift/TProtocol.h Thrift/TApplicationException.h Thrift/TProtocolUtil.h Thrift/TProcessor.h I'm following all the instructions on the Thrift wiki and...
[ipad application] error message at console -[CFSet release]: message sent to deallocated instance 0xbdd9930 * Above is the exception in GDB console, in my iPad Application, I want to see what variable or object is getting released how to do that ? ...
I have a uiimage in a uiimageview. the uiimage doesn't fill the entire uiimageview. I'm trying to have a border with rounded corners, but just around the uiimage, not the entire uiimageview. Can't figure out how to get it. I have homeButtonImage.layer.cornerRadius = 5; homeButtonImage.layer.masksToBounds = YES; homeButtonImage.laye...
Hey guys Just a quick question, I'm currently working through a tutorial on making a Twitter client for iPhone, nothing special just trying to figure out a bit more about xcode before buying books etc to learn about it http://www.yousendit.com/download/UFVxQ3Q1TlFTSUJFQlE9PQ That is a link to my current file, it is saying that I have ...
Hey stackoverflow, So I have an app that has a login screen with an image and text bars. When I rotate the device, the components rotate, but they are not centered anymore. They just pivot in place. I need them to reposition themselves to the center of the landscape view as well. Can anyone point me to or have an example of how to h...
Hi all, thanks for looking... any help you can provide will be greatly appreciated. We are having issues loading an iPhone build onto the ipad for testing purposes. The build works fine in Debug mode on the simulator and on the device. When I switch to a distribution provisioning profile the app either does not accept any touches or c...
While using Application Loader to submit my application, I receive 2 errors: 1) Info.plist does not containt a CFBundleResourceSpecification 2) Application failed codesign verification. The signature was invalid, or it was not signed with an Apple submission certificate. For the latter, I am a registered paying developer that has creat...
Hi I'm trying to build a universal binary from a static library that works for both ios4 and ios3. However, when I add the library built in ios4 and try to use it in ios3 it gives me these kinds of errors: Undefined symbols: "_OBJC_CLASS_$_NSMutableCharacterSet", referenced from: objc-class-ref-to-NSMutableCharacterSet in myL...
I have a UIImageView that has a UIImage (obviously), and I want to get the dimensions of the UIImage so that I can draw a border with rounded edges for just the UIImage (not the entire UIImageView). Thanks. ...
Hi am curious how I would go about implementing a view like (See below) Similar to the one used for the iPhone photo application. My initial idea was a table view with each cell holding 4 images, can anyone point me in the right direction. I am particularly interesting in using APIs from Apple so not too bothered about 3rd party APIs / C...
Hello, Is IPhone development possible on MacBook? Or do I need MacBook Pro? http://www.apple.com/macbook/ Thanks. ...
Is there any way to change something about a table cell on the iPhone based on the previous or next table cell before that cell is displayed? This might be confusing, so here's an example: Let's say I have a table like this (I'm just going to fill it with random values, so don't worry about the text contained in the cells): *Cat *Rabbi...
Is there a way to get the hex address of an instance object in the debug window of XCode via NSLog? I have a set of NSArray and NSDictionary objects and I want to get the address of the instance, not the contents. Trying [obj description] will tell me the contents but not address. ...
Should instances of UIAlertView be reused when possible? Or is wrapping them in a using-block the best practice? For one situation, I created a (non-modal) MessageBox class (just like WinForms or WPF). I mainly use it for convenience. Another situation is a custom UIAlertView that I've subclassed that has more advanced layout. I w...
Hi All, I'm a bit confused about multitasking. I have a timer app which I am updating for OS4. Previously you had to keep the app running for the timer to sound, I have now modified it using a LocalNotification so that is the user exits the app then they get an alert when the alarm fires. I've tested this on an iPhone 4 and all is good, ...