ipad

How to simulate the delete key on UITextField?

Hi, I'm creating an application on the iPad. I create a custom keyboard using UITextField's inputView property. To insert text at the cursor position, I use the copy & paste method (http://dev.ragfield.com/2009/09/insert-text-at-current-cursor-location.html), which works fine. Now, I want to create the delete key. The code that I'm usin...

AudioQueue in-memory playback example

Does anybody know of any examples using AudioQueue that play from an in-memory source? All the examples I can find play from files (using AudioFileReadPackets) but in my particular case I am generating the data myself in realtime so ideally, I want to enqueue the data myself rather than sucking it out of a file using the callback. Any ...

UIPopOver and orientation change

In my app I have 3 UIPopOvers. They appear when user taps buttons in the toolbar. I need to make the popovers appear in the correct place when user rotates iPad if the popover is already opened (like the -willAnimateRotationToInterfaceOrientation:). How can I do it? Thanks in advance! ...

ipad document support

Hello,I would like to know how can we use the new feature document support for ipad..I tried to register the doc type for our app by adding the new doc type in the plist file then I implemented the didfinishlaunchingwithoptions method.then I built the app.later I opened it via google mail from safari,I dint find any option like i can ope...

Remove MPMoviePlayerController

I am using the MPMoviePlayerController to play a movie from the web. Depending on the table row selected a different movie is loaded. However, i would like the MPMoviePlayerController to disappear (or hide itself), once a new row is selected. Here is the code that gets called to play my movie and to, eventually, hide it - (IBAction) pl...

Autoplay audio files on an iPad with HTML5

I'm trying to get an audio file to autoplay in Safari on an iPad. If I go to the page using Safari on my Mac, it's fine. On the iPad, autoplay does not work. ...

ipad: UINavigationController Inside a ModalView not pushing views

I have a UINavigationController with a UIViewcontroller containing a tableview that is being presented as a UIModalPresentationFormSheet on the ipad. Which works fine until I try to push another view on top of it. Nothing happens anyone else have this issue? It also works perfectly on the iphone. and the didselectrowatindexpath is not a...

Using background-attachment:fixed in safari on the ipad

I'm looking to recreate an effect similiar to the popular science app. Basically have one big background image and then have HTML/CSS layer on top of that. When the user scrolls the content, then background-position of the image should remain in place, and not scroll. Obviously in a 'regular' browser I would use background-attachment:fi...

iPad Video Playback only delivers audio, not visuals.

Hi guys, Recently we've developed an iPhone app for an external company, and everything works fine in the app. There is a section where the app pulls video from the client's server, and streams it into the iPhone's MPMoviePlayerController. This works fine on the iPhone and iPodTouch - both the video and the audio show up just great. T...

What happens to an ad hoc installed iPhone/iPad app when a new iTunes profile is synced against?

I'm currently involved in a project where a number of iPads loaded with a special app are given away to a number of people at a certain event. Both because of time constraints as well as our desire to give these people a really exclusive app, we decided to prepare these devices using ad hoc installs of the app. What will happen to the a...

.Net programming on a Apple computer

Hello, I really would like to write an app or apps for iPhone / iPad. I've never done this so far because most of my work has been in windows environment. I recently got an i7 with windows 7 and love it, and this is what I am using to do development on currently. I would love to try out writing a simple App on a mac for either an iPhone...

Movies from property lists?

hi, is it possible to play movies out of a property list? Like is there's a "tag" with the filename in it which gets replaced by the actual iphone/ipad player? The movies are h.265 codec... thanks ...

TTPhotoViewController: Images not loading until swipe

Hi, I am trying to implement TTPhotoViewController in a sample iPad application. I have implemented properly TTPhotoSource and TTPhoto protocols. The TTPhotoViewController does show image, but not until swiped. The right and left button in the tab bar below doesnt seem to work at all, they never change the image displayed. The UIActivi...

feasibility of plugging in video post processor and a video pre processor into iPhone, iPad and Mac notebook

Hi all, i have below requirement and i dont know how much it is feasible. A video post processor resides between video decoder and video renderer (a wrapper over display driver usually). A video preprocessor resides between camera and video encoder. Both does processing of video data like rotation, flip, brightness/contrast adjust, whit...

Timeline based animations on the iPhone/iPad

Hi guys and gals How would you go about creating a timeline animation for an iPhone or iPad application? I'm looking for something like a timeline animation in Flash. I don't need a technical explanation on how to program it, though. So here are some general questions: - I read something about UIView for PNG sequences, but aren't these...

PNG alpha channel on UIButton (iPad)

Hi. I am relatively new to iPad programming in cocoa touch. I have a PNG with an alpha channel. I want to overlay it as a subview on a UIButton so that it looks as though the Button has a border around it. (Alpha channel is the centre of the image so the user must still see through it). I can't seem to find a way to display the alpha c...

iOS 3.2 MPMoviePlayerViewController and Three 20's TTNavigator

Hi, I tried running my working 3.1.x application on 3.2 and realized that the MPPlayerController framework had changed. After doing some research the common method should be to add the MPMoviePlayerViewController's view as a subview. Somehow this does not work for me ... I have TTTableViewController with items such as : [TTTab...

How to correctly present a popover from a UITableViewCell with UIPopoverArrowDirectionRight or UIPopoverArrowDirectionLeft

I always try to present a popover from a cell inside a tableView this way: [myPopover presentPopoverFromRect:cell.frame inView:self.tableView permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES]; but I cannot use UIPopoverArrowDirectionRight or Left, because, depending on the position of the ipad (po...

UIRotationGestureRecognizer minimum rotation value

Is it possible to set a minimum rotation value necessary for a UIRotationGestureRecognizer to transition into UIGestureRecognizerStateRecognized? I'm using multiple recognizers, and my UIRotationGestureRecognizer keeps getting called with a very small rotation (Between 1 and 15 degrees either direction) rather than my UIPinchGestureReco...

beta testing iphone & ipad applications

I want to roll a beta test session for my iphone and ipad application with general public. Want to get some feedback before officially launching the app. Does anyone know of a a good community that I can tap into? I found http://ibetatest.com via google but not sure how good/bad it is? ...