I'm having trouble with my update logic. I need to include a file in the app bundle which contains specific update data. When the app discovers this file, it checks to see if it's a first install (no update needed) or a previous install (apply update). Whatever the outcome, the update file needs to be deleted, so it's not found again,...
Hello, I would like to draw a nice looking fonts in Cocoa Touch (by "nice looking" I mean white font with blurred black border that looks like shadow) The question is either: Is it possible to display bitmap fonts in coca touch Is it possible to render a border for a font (for each character) ...
Is it possible to use bitmap fonts in cocoa touch / quartz 2d? If yes how do I do that? ...
If I use the Dropbox API in my iOS app does this require me to declare at submission time that I have encryption in my App? If so is this a big amount of frak for a solo developer, legal & paperwork wise? ...
I had an idea for an app that would require me to implement these little sprites that would require basic physics features like gravity, acceleration, etc... so naturally I looked into a game loop for the iPhone, there were plenty of threads on this, but what I am trying to understand is that I want to be able to create these sprites and...
UIViewController *newView = [[UIViewController alloc] initWithNibName:@"NewView" bundle:[NSBundle mainBundle]]; tabBarController.selectedViewController = newView; Why doesn't this work? ...
So I'm making a universal app (iphone3gs/iphone4/ipad/)... But I have a question about images. Say we have an image of a smiley face... Would you have 3 separate images (each saved with a different width/heights) for all devices i.e.: smiley-iPad.png (for ipad) smiley.png (for iphone 3gs) [email protected] (for iphone 4) or would you j...
hi i am using CALayers for displaying pdf book. I have implemented that already . But now i wanted to add one more functionality, ie opening the link if user clicks on any url or link , if he finds in pdf, is there anybody already implemented that??? or anybody has idea? After user clicks on link, the link address has to be fetched a...
Hi, I want a tutorial for help me to create a table view thumbnail like this. I use UItableView to implement this view and try to custom UITableViewCell but UITableViewCell can't support anyone can sugess me thank. ...
I have an iOS application which has an abbreviated name, but I would like to be able to search for the app in spotlight using either the full or abbreviated name. Is this possible? ...
Hi, I've created an HTML5 video player (very simple) that works perfectly on the iPad and the browser. However, when I open it on the iPhone, I only get a play button which, when pressed, opens the native video player on a new window, on top of all my stuff. That means I lose access to my custom controls and time tracking (written in ...
Now we have a UIButton styled as a combo button and custom methods to show a UIPickerView like the keyboard does. In our views with editable controls we detect if we are editing an UITextField or a combo button and then shows the usual keyboard or the picker in our custom way. But since iOS 3.2 UITextField has the inputView property and...
Hi, i`m fighting my way to dismiss a keyboard appearance via done-button. the code is, to make it short: UITextField *name = [[UITextField alloc] initWithFrame:CGRectMake(160, 0, 200, 50)]; name.delegate = self; name.returnKeyType = UIReturnKeyDone; as well as: - (BOOL) textFieldShouldReturn:(UITextField *) textField { ...
I created a custom "component" made up of UIView and it gets added as subview on any visible view. What I found strange is that when it get added to a view the second time, the width got increased by 1 pix. This caused a problem when it expanded the background image and causes the image to blur out. Any ideas why a view will get expande...
Is it possible to write app wich will change wall paper on iPad And is it possible to insert certain texture for horizontal or vertical position? ...
Hi guys, I'm building an app for the ipad that uses the youtube api to get the video thumbnails and present them in a gallery (like the native youtube app on the ipad). Basically it's just a bunch of UIImageViews on a UIScrollView. Now the problem is that displaying all the images at once may cause the app to crash due to memory problem...
Hi All, I have created one iPad application. I have tested the application in simulator. I did not get any error message and it didn't crash. But when i try to test with iPad device, I am getting below error messages; Loading program into debugger… Program loaded. target remote-mobile /tmp/.XcodeGDBRemote-18635-67 Switching to remote-m...
I've been trying for a weekend now to install my application via ad-hoc means for beta testing and demo purposes. I can install from Xcode just fine, but when I try and take the app file and place it into iTunes, then try and synch, I keep getting the error "The application was not installed on the iPad because it is not signed". I hav...
I'm not sure how to ask this question, but here goes... I am rendering a PDF page into a view and adding it to a UIViewController. Works fine, except for some PDF files. For some reason, the code goes through a different path for certain PDF files. It happens when the PDF is created from PowerPoint. After the addSubview call, it goes ...
I have an iPad application that allows a user to select between 5 different videos. However, three of these videos only display the first frame when selected. These videos were all made in iMovie, exported (shared) to iTunes, and added to the application bundle. These videos work fine both on the Mac AND on the iPad if I sync them throu...