ipad

iphone/ipad with 2 side by side tables

I want to create a landscape view with 2 table views side by side, using separate table controllers. When I select a row, I want to move that selection to the other table. Initially I wanted an array, but I couldn't pass the array to the other controller. The array was a property of the table view controller. I then tried to write the...

Does iPad support 4096x4096 view?

Does iPad support view with a 4096x4096 frame? ...

iPhone: CATiledLayer/UIScrollView wont scroll after zooming and only zooms to anchor point

Here is the problem... I am using CA Tiled Layer to display a large jpg. The view loads okay, and when I go to scroll around, it works fine. However, as soon as I zoom in or out once, it scrolls to the top left (to the anchor point) and will not scroll at all. The zooming works fine, but I just cannot scroll. Here is my code: #import <...

iPad split controller that doesn't hide the left pane in portrait

I am trying to implement a split view controller like UISplitViewController on the iPad, but I don't want the left pane to be hidden when the device is in portrait orientation. So I've created a UIViewController subclass for this in IB and it works fine without any sub-view controllers. Now I'm trying to wrap my head around what is req...

Creating Graphs on an iPad/iPhone

I was wondering if anyone knew of a simple way to implement graphing in an iPhone/iPad application. I've spent quite a bit of time googling and can't seem to find any sort of a solution. Maybe I'm just searching with the wrong terms since a lot of consumers are asking about "graphing" in terms of using their applications, not developin...

Which pdf elements could cause crashes?

This is a very general question but it's based on a specific problem. I've created a pdf reader app for the iPad and it works fine except for certain pdf pages which always crash the app. We now found out that the very same pages cause Safari to crash as well, so as I had started to suspect the problem is somewhere in Apple's pdf renderi...

size of an image

From times to times I have to know the width and height of images. I am using the following code: UIImage *imageU = [UIImage imageWithContentsOfFile:[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"myImage.png"]]; CGFloat imageW = CGImageGetWidth(imageU.CGImage); CGFloat imageH = CGImageGetHeight(imageU.CGImage); ...

Is there a way to determine if an iPhone / iPad app is installed?

Looking for code that would run in a browser (Safari) to determine if a certain iphone app was installed on a users device (iphone, ipad or ipod touch). The end goal is dynamically display messaging on a site to instruct the user to go install the app. ...

iphone Odd Problem when using a custom cell

Please note where I have the NSLOG. All it is displaying in the log is the first three items in the nameSection. After some testing, I discovered it is displaying how many keys there are because if I add a key to the plist, it will log a fourth item in log. nameSection should be an array of the strings that make up the key array in the ...

iPad UI clipped in simulator

My views created for iPad form factor look fine in Interface Builder. However, when I debug my app in iPhone Simulator 3.2 (with Hardware -> Device set to iPad), I see the UI clipped and about half size. There is a 2x button at the bottom which lets me zoom in. But this just shows the same clipped UI in double size. This is really weird...

Popover with embedded navigation controller doesn't respect size on back nav

I have a UIPopoverController hosting a UINavigationController, which contains a small hierarchy of view controllers. I followed the docs and for each view controller, I set the view's popover-context size like so: [self setContentSizeForViewInPopover:CGSizeMake(320, 500)]; (size different for each controller) This works as expected ...

how do i disable a certain javascript on iphone/ipad or other mobile devices?

I got this for IE browsers, var IE = /*@cc_on!@*/false; if (IE) { // IE. } else { // Others. } but how would i do the same for iphone/ipad/mobiledevices? (do not want to redirect to another page on any mobile devices) ...

Is there any way to make the iPad simulator bigger?

It kind of annoys me how small the iPad simulator is... Some apps I have in mind I have difficulty testing because of the small size of the iPad simulator. Is there anyway to make it larger than it currently is? ...

Structuring iPhone/iPad application views

I have an idea about an application that I want to build and Im new to iPhone/iPad development (but not new to development in other languages/frameworks such as .NET and Java). I want to layout some views on the screen so that they animate (slide in) from different directions into their places. The question is about the strucuture of th...

Core Plot on iPad Runs with Debugger, not Standalone

Hey guys, Thanks to Ole Begemann, I spent yesterday digging around in Core Plot to explore adding graphing to an iPad application that I've been working on. I was fairly satisfied with it, and wanted to show it off to a friend of mine - so I stopped the debugger, took the device off the dock, handed it over to my friend and pushed the ...

Collection <NSCFSet: 0x1b0b30> was mutated while being enumerated. How to determine which set?

I'm doing a bunch of core data inserts and after 20k or so inserts with saves every 1-2k I get this error: Terminating app due to uncaught exception 'NSGenericException', reason: '*** Collection <NSCFSet: 0x1b0b30> was mutated while being enumerated.' I'm trying to figure out which NSSet is causing this. I've done a search and the onl...

How to set the title of UIToolBar?

How can I set the title of UIToolBar such that it looks the same as the title in UINavigationBar? I tried to use a button with plain style, it looks ok, but it will be highlighted when I click on it... Is there any better way to set the title in the detail view of split view? ...

iPad UISplitView initial state in portrait: how to display popover controller widget?

Hi, I'm working on an iPad app that uses a UISplitView. Inspired by http://blog.blackwhale.at/2010/04/your-first-ipad-split-view-application/, I display a button in my detail view when in portrait mode that shows the popover controller. This works great. However, the appropriate UISplitViewControllerDelegate message is only sent when th...

Any ideas on how to implement a 'touchMoveOver' event in Javascript?

I'm faffing around with SVG, specifically for web content aimed at iPad users. I've created a little dial type thingy that I'm calling a "cheese board" that I'd like to use as an interface element. http://appliedworks.co.uk/files/times/SVGTests/raphael.html Clicking on a piece of cheese (to keep the analogy going) will do "something"....

Setting cursor coordinates to iPad coordinates?

Is there a way to make it so when the user touches the iPad that it makes location where the user touches the iPad the same as where cursor is on the computer? ...