ipad

iPad Video with Transparency

Hi, is it possible to have a QuickTime video with alpha layer (transparency) play on top of a static dynamic background UIView (i.e. a view that changes occasionally) on the iPad? Thanks! ...

Managing multiple viewcontrollers with views displayed in a sequential way - should I use NavigationController?

Hello, I have a number of viewControllers (iPad) that manage different views presenting various screens to the user (start screen -> settings screen -> main screen -> details screen -> summary screen). Those screens are being traversed sequentially (as arrows above indicate) based on user interaction.One exception to that rule is that I ...

Moving an UIView when UIButton is pressed

hi, my view hierachy is following: BigView - UIScrollView - View 1 - View 2 - View 3 - UIView - UIButton now i want, that when i press the UIButton, the BigView (which includes the button as well) moves 100px to the top (so parts of the BigView aren't visible any longer) and another UIView gets visible at the free space under...

iPad crash and probably related memory problems

Hello folks, I am porting PC game to iPad which has ton of graphic assets (over 250MB) and I am about half-way through. I didn't have iPad until now so I tested it only on simulator and everything was fine. But when I run it on device for first time, it crashed. All I got from console is Program received signal: “0”. Data Formatters...

What is a “weak framework reference”?

What does it mean to have a weak reference to a framework in iphone sdk? ...

iPad Dev: Getting an EXC_BAD_ACCESS when trying to access shared instance object

I've got code that uses a shared instance object (Database) as a placeholder for a few application variables that need to be checked at different parts of the app. Inside of that shared instance, I have an object called Session that has 4 variables in it (ID, Name, StartTime, EndTime). I init the session and pass it into the shared ins...

ad hoc provisioing problem

Hi All, I am in 10.6.2 I am trying to do ipad ad-hoc provisioning. When I create a development provisioning profile, it builds quite well. when i create a ad-hoc provisioning, when i double click that provision file, it shows in yellow highlighted "A valid signing identity matching this profile could not be found in your keychain" wh...

UIViews display at wrong location in landscape mode

I am working on an diagramming application which displays boxes as subviews inside a larger view. The user can move the boxes around. I am persisting the positions of these boxes using core data into a sqlite database by holding the height, width, x and y (of the top-left corner). When I open up a diagram I am reading these values from t...

UITextField resize width like safari on iPhone

How do I resize the UITextField when clicked with, like the search bar in mobile Safari? ...

Settings slider images on iPad?

I've got a settings bundle in my app, with PSSliderSpecifiers in it. What sizes should those images on either side of the slider be for iPad? (I know that for the iPhone, they should be 21 pixels squared, but they are not showing up on the iPad.) Edit: in developer preview of 4.2, my images are back! No mod needed. Weird! ...

How can I recreate this iOS font that has a shadow?

In the iOS clock app, the font in the table view cells has a slight shadow to it which gives the effect that the text is engraved.... How can I recreate that font with the engraved look? Thanks in advance for your help! ...

UIView iPad orientation weirdness

When I receive a UIDeviceOrientationDidChangeNotification how do I tell if it's a portrait/landscape change or a face up/face down change? I also receive notifications in between landscape/portrait changes such as when the device goes 45 degrees between landscape & portrait. I only care about changes from full 90 landscape/portrait chan...

initWithNibName is not getting called

I need to put it some custom logic into my iPhone app so that depending on what iOS version you are running, choose a different XIB file (i.e. iPhone or iPad will show different XIB files). I had built the whole iPhone app from day one and its all good, using a tabbarcontroller and the standard navigation controllers in each tab. So I ...

Background UIImageView that doesn't get rotated

I have this UINavigationController-based iPad app that supports all 4 orientations. When I rotate the device, I'd like the background image to stay still and only have the UI on top of it get rearranged/rotated. I've succeeeded by returning NO to the UIViewController shouldAutorotateToInterfaceOrientation: and handle the orientation mys...

How can remove the gradient from the toolbar?

I have given a black background for the UIView and it have a toolbar on it.I gave black background for the toolbar too. There are buttons on the toolbar. I want them to appear like they are on the page itself. But even after giving black color, the toolbar is kinda projecting itself. How can I make the buttons on the toolbar appear lik...

UIview hittest problem?

I am using in one parentview - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event to findout hit when the user touches the view.it works fine.it returns childview correctly.I move those views in the parent view.but I added UIGestureRecogniser to the subview for dragging inside subview .but when i drag inside the subview , it tak...

PVRTexTool, Is it effective for large amounts of small textures?

I have an iPad app that uses a ton(500+) of small(128x128, 256x256 or less) textures with alpha. At any given time there are probably 30~90 of these textures loaded with around 30 displayed. The app has slightly slow load times when I use PNG files so i am trying to improve them by using pvr textures. I want to keep as much quality as...

(UIView *)hitTest in viewcontroller?

is it possible to use - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event; in viewcontroller.m file? any tutorial pls? ...

HTML version for iPad Browser ?

I need to develop a web application for iPad. I am not sure about the HTML version and JQuery Compatibility or JavaScript about iPad browser. Can anyone Help please? ...

ipad: jquery animation lags through onscreenkeyboard

I'm writing a webapp for mobile devices. The app includes some fancy pagination pageflip effect i've written using jquery.animate(), which works quite nice and fast in general. My problem on ipad: after the user clicked into a textarea / input text field, the onscreenkeyboard appears and the pageflip effect lags as hell. When i click ...