Is CFBundleIconFiles the same as Icon File?
I am trying to add a hi-res icon to my iPhone app. Is Is CFBundleIconFiles the same as Icon File in the screenshot below? ...
iphone
pointInView always returns NO
I need to know if a point is inside at lease one of the views in a given set of views. For that, I used UIView's pointInView method, but it always returns NO. As an act of despair, I checked if the view's center point is inside the view and it also returned NO. This is the code I've used for that: BOOL wasPointFound = NO; NSArray *views...
what do I research?
I need to know what is happening when extra bits of information are passed around through method titles in xcode ie: - (CGPDFPageRef)pdfPage:(NSInteger)index { and - (void)configurePageP:(ISVportrate *)page forIndex:(NSUInteger)index{ when this happens it is a little annoying that I don't know whats going on or feel comfortable pas...
Transition behavior using transitionFromView and transitionWithView
Hi, I am attempting to create a transition between two subviews (view1 and view2). When a button is pressed I want view1 (front) to flip and show view2 (back). I have tried both transitionFromView and transitionWithView. Each works - but each has a problem. transitionFromView - flips the superview (the whole window view flips, not the...
MKAnnotationView drawRect: not getting called
I've implemented a custom annotation derived from MKAnnotation called ContainerAnnotation and a custom annotation view derived from MKAnnotationView with a drawRect: method called ContainerAnnotationView. For some reason the drawRect: method is not getting called and I can't figure out why. Here's the source code for my annotation view...
Push Notification in ?Iphone
Hi I m trying to implement Push Notifications in Iphone SDK 4.0.I have done up to the point of generating Token for device.I don't know how to proceed further.I need example to test Push Notification. Thanks ...
AVCaptureSession only getting one frame for iPhone 3gs
I have a piece of code that sets up a capture session from the camera to process the frames using OpenCV and then set the image property of a UIImageView with a generated UIImage from the frame. When the app starts, the image view's image is nil and no frames show up until I push another view controller on the stack and then pop it off. ...
Deal with potential memory issue in iPhone
What ways are there to deal with memory issues on the iPhone? Is it possible to ask how much memory is available before jumping into a memory intensive section of code? (or perhaps Apple would just say that if you have to use so much memory you are on the wrong platform?) ...
iphone: how to block touches while showing some UIView
Hi, my current scenario is this -> i am showing a view controller that has a button. when i click that button a small view opens. now what i want. when that view is shown i don't want user to touch below that ( even in navigation bar's back button ). the same thing which UIAlertView does. how i can achieve that thing with my custom view...
iphone send in-app mail automatically
In iPhone programming, there are two ways to send mail. 1. openURL 2. In-App mail using messageUI framework. Using second approach - in-app mail, it will show a view with to address, subject and body of message. Then it will have "Send" and "Cancel" buttons. On click of send button, message will be sent and then it will come back to app...
Touch Events in UIScroll View in iPhone
Hi friends, I have created scroll view in my view controller and set the buttons in the scroll view. I have set the scroll view between the two images. The buttons are scrolling horizontally. Now i want to enable and disable the images. For Eg: Initially left images are to be hidden, once moving the button horizontally and enable right ...
Setting multiple icon files
I'm in the final stretch of submitting an application for distribution in the iTunes store, but I'm getting hung up on the icon files! If I have only a 57x57 file, I get a warning in XCode and an error in Application Loader that I haven't provided a 72x72. If I set the 72x72's name to "Icon.png" instead of the 57x57, then it complains t...
iPhone app crashes when coming to foreground
I have an application that is communicating to a device through the accessory port. When the device is spitting data (at a rate of one 13-byte packet every 20 ms, so not very quickly) to the iPhone, if I press the home button to send the app to the background, then open it again it will crash. I have added listeners to the UIApplicationD...
track user input from UIKeyboard
How can I get user input of the UIKeyboard on the iPhone? I want to track, if the user hits "backspace" when the firstResponder UITextField is empty. I know how I can track a text change but if the field is empty the text don't change when hit "backspace". ...
How do I set background image in the table view cell in iPhone
Hi friends, I want set the background image for cell. I have already set the background images for the cells in the table view. But I want to set the two images for the background images in the table view cell. I want to set the alternate cells for the background, Like, Image1- Cell 1, Cell 3, Cell 5, Etc., Imgae-2- Cell 2, Cel...
jQTouch execute code when AJAX page is loaded
When the content is static: <a href="#nearme">Click</a> <script>$('#nearme').bind('pageAnimationEnd', function(event, info){});</script> When the content is AJAX: <a href="page.html">Click</a> How do I bind something to occur after the AJAX (page.html) is loaded? ...
Unrecognized Selector when Using UITableView in a Subview
Hi everyone, I am building an app that uses a TabBarController to display several other views. In one of these views, I'm using a navigation controller to navigate some tabular data. When the user click's this tab, I load in the NavigationController which in turn loads the TableView that I'm using. The issue is that I get the following ...
how to know programmatically which view is presently appears on screen while using navigation controller
i want to know which view controller is on top of screen at a particular time so that i can control that views... i have a 2 buttons on my bottom navigation bar,and one of these buttons pressed i should have to load particular view and and these buttons will appear in all views ... i am pushing visit view whenever i press visit button ...
Disable selection of a single UITableViewCell
How do you disable selecting only a single cell in a UITableView? I have several, and I only want the last to be disabled. ...
Buttons make my multiview iphone app crash! (but single view is okay)
This is probably some rookie mistake, but I can't figure it out. I've established a button within my app to recall a link in safari. From my method file it looks like this: Obj C Code: -(IBAction)linkSafari{ [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://en.wikipedia.org/"]]; } I linked it up in IB and all ...