ipad

looking for screen shots showcasing great iphone + ipad design

As an iphone/ipad developer I am always on the lookout for a beautifully designed app; to appreciate the design and hopefully learn a few things from it. Any one know of any resource (blog / web album ..etc) that has screens of well designed iphone/ipad apps? thanks in advance. ...

iPhone/iPad Safari Javascript performance

Do anyone know how to improve response time of panning (using one finger gesture) handled using JavaScript in Safari on iPad/iPhone ...

"Symbol not found" error for UIPopoverController in an iPhone/iPad Universal App

In a universal binary iPhone/iPad app of mine, users are able to adjust preferences in a view controller that's presented modally. On the iPhone, the settings panel is presented with presentModalViewController:animated:, and on the iPad, I use a UIPopoverController. I'm having a heck of a time completely isolating the UIPopoverControlle...

iPad UIColor Saturation Issues

I am trying to draw a UIColor on the screen of a view-based app, and I am trying to do so using HSB. It is absolutely necessary for me to use HSB in this case. I can create a UIColor object with any S value from 0.0f to 0.75f, but past that the numerical changes have no effect on the actual saturation displayed. I need it to be 1.0f, but...

How can I make a jQuery UI 'draggable()' div draggable for touchscreen?

I have a jQuery UI draggable() that works in Firefox and Chrome. The user interface concept is basically click to create a "post-it" type item. Basically, I click or tap on div#everything (100% high and wide) that listens for clicks, and an input textarea displays. You add text, and then when you're done it saves it. You can drag this e...

GLPaint sample set background image

Hi all! I'm looking the GLSample provided by apple and I have a question... how can I change the background (now is black)?? best was to use an image!! thanks ...

How can I determine programmatically that my app is running on an iPhone, iPad or iPhone 4?

Hello, I just finish my iPhone game using cocos2d. But before I put it on the AppStore, I'd like to make it work on iPad (which have a bigger screen) and iPhone 4 (which have a bigger resolution). So, how can I determine programmatically that my app is running on an iPhone, iPad or iPhone 4, to be able to use the correct coordinates / im...

How can I capture the amount of surface area that the user is making contact with the iPhone screen?

Is there a way to capture the amount of screen that is making contact with the users? I assume there is since this finger painting app shows the ipad responding to only the pixels that the user makes contact with. Thanks so much in advance for your help! ...

Texture memory on iPad/iPhone 4

Does anybody know how much texture memory will be available for OpenGL on the new iPhone 4? How much is on the iPad? Thanks! ...

My view is displaying y=-20 dispite its frame set to y=0. After rotation it snaps back to y=0

I started by creating a universal window based app. Starting with the iPhone version I created a UIViewController and associated nib. My App delegate: rootViewController = [[RootViewController alloc] initWithNibName:nil bundle:nil]; [window makeKeyAndVisible]; [window addSubview:rootViewController.view]; return YES; My RootViewContr...

How to do iPad Photos app pinch to expand

I don't think this has been asked before on this site, but I might be wrong. Does anyone know the basics of how to get that whole effect with the iPad Photos app? Basically, pinching a stack of photos lets you have a "peek" at the photos in that stack, which expands based on the distance between your 2 fingers in the pinch, then fully c...

Advice and resources for Apple iOS 4 development

I'm looking for resources, screencasts, books, courses, sites and the like to assist with learning Objective-C with the intention of developing applications for Apple's iOS 4. My development team has access to Apple's development program, and is largely coming from a similar background: they're Comp Sci graduates that have experience wi...

Rendering a Long Document on iPad

I'm implementing a document viewer with highlighting/annotation capabilities for a custom document format on iPad. The documents are kind of long (100 to 200 pages, if printed on paper) and I've had a hard time finding the right approach. Here are the requirments: 1) Basic rich-text styling: control of left/right margins. Control of fon...

CGContext rotation

I have a 100x100 pixel image that I want to draw at various angles rotated around the center of the image. The following code works, but rotates around the original origo of the coordinate system (upper left hand corner) and not the translated location. Thus the image is not rotated around itself but around the upper left corner of the s...

customize uipopovercontroller in ipad

i want to change the image of popover. it is having blue tint at the top so i want it to be of different color. how can i do it... - (void)presentPopoverFromRect:(CGRect)rect inView:(UIView *)view permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated can i do it with this method.. make my own view...

SplitView app with master and detail view visible in both orientations

Hi all, I would like to have both master and detail views visible in landscape and portrait modes. Like how the Settings app is implemented. I do not find any samples for this. Appreciate your help.. ...

Popover behaviour in potrait mode.

Hello All, I am facing one design issue and following is details regarding same. I have added one controller over popover and that controller have a textbox in it. I have handled delegates regarding the keyboard i.e UIKeyboardDidShowNotification & UIKeyboardWillHideNotification Which gives me a notification regarding layout of the v...

Private browsing with UIWebView on the iPhone & iPad

How do existing apps implement this feature??? Can I store cookie only for certain sites, and only inside my app? It's my understand that the web view stores cookies in shared mode...so that they are shared with Safari and other apps that use UIWebView. ...

Event Listeners in HTML5 Video on the iPad Safari not working?

I've got this in the <head>: <script> function log(event){ var Url = "./log.php?session=<?php echo session_id(); ?>&event=" + event; xmlHttp = new XMLHttpRequest(); xmlHttp.open( "GET", Url, true ); xmlHttp.send( null ); } </script> And this in the <body>: <video id="video" src="./video/Larr...

How to create a video overlay for the iPad?

I would like to know if it is possible to create something like "Picture in Picture" on an iPad - native application or web-based content, it doesn't matter. I started from mobile safari, trying to see if I can play two videos at the same time, but when I touch on one video, the other stops. I wonder if it could be possible to load a vid...