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• Different iPhone screen resolutions and game graphics

  - by Luke

  We are developing a 2D game for iPhone using cocos2d-x. The artists are drawing the raster graphic for a resoluion of 640x960. For older iPhone devices, those that have a resolution of 320x480, should we provide a completely new set of graphics, to be adapted to the smaller resolution? I was thinking of simply scaling the whole scene of a factor of…

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• iPhone file extension app association - Reloaded

  - by MihaiD

  On the subject of associating your iPhone app with file types. In this informative question I learned that apps could be associated with custom URL protocols. That was almost one year ago and since then Apple introduced 'Document Support' which goes a step further and allows apps to associate with file types. There is a lot of talk in the…

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• Consume WCF Web Service in Objective-C on an iPhone

  - by JWD

  I am having a hard time consuming a very simple (Hello World) WCF web service in my iPhone app. From what I have read, you must manually create the request message then send it to the web service URL. I was able to accomplish this on a .asmx web service, but not with a WCF service. How do I know the correct format of the request SOAP…

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• iPhone App rejected because of Three20 private API undocumented, private UITouch instance variables:

  - by Sijo

  I got a notification mail after submitting to app store.. "During our review of your application we found it is using private APIs, which is in violation of the iPhone Developer Program License Agreement section 3.3.1; "3.3.1 Applications may only use Documented APIs in the manner prescribed by Apple and must not use or call any private…

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• Change UIImageView Center - iPhone

  - by CccTrash

  I am trying to make a little ball that rolls around based on the accelerometer values in the iPhone. This code will not build: -(void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration { if(difficulty == @"easy") { CGFloat newX = (CGFloat)(ball.center.x + (CGFloat)acceleration.x); CGFloat…

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• iPhone StoreKit - invalid product id's

  - by Achim

  I'm trying to test the in App purchase within the sandbox environment. In order to test the code I a) created a In App Purchase Test User account under 'Manage Users' in iTunes Connect b) created some in app purchase products under 'Manage Your In App Purchases'. I used numeric values and alpha-numeric values for the Product ID's. …

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• Moving a sprite around the circumference of a circle in Cocos2d-iPhone

  - by CircleOfLife

  I am new to Cocos2d. I have taken a look at the documentation at it looks pretty simple compared to what you need to do using basic Iphone classes such as UIAnimation etc. I want to move a Sprite (eg. Bird, Plane or Car) around the center of a circle around its circumference, smoothly so that even the sprite rotates accordingly. …

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• Enterprise distribution Program for iPhone

  - by Mohammed Sadiq

  Hi all, I would like to implement a application which backs up all the internal datas like sms, mms, videos, audios, documents, call history stored in iPhone. But this seems to be not possible with api docs that the apple has released so far ... I have gone through the pdf of ENterprise distribution program and some of the…

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• Figuring if a link is clicked on a webView - iPhone

  - by Uygar

  Hi, I am using a custom webview to show a tabbar when user touches on the webview. But when I clicked on a link in a webview, tabbar is shown for a little time and then page loads. I am using this custom webview to detect touch:…

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• iPhone MKMapView : the map can’t load completely.

  - by Tattat

  I don't know what's make wrong, my map can load, but the image on the map is not completely load. plx help. thz a lot. Here is the simulate map from the iPhone: (Added more example image.) …

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• iPhone Developer Program - Help?

  - by Cal S

  Hi, I just signed up for the iPhone Developer Program (the $99 one), I filled it all out, was directed to the store and completed the purchase. However, when I go to the member center it…

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• iPhone - Native App GeoLocation VS Web App GeoLocation

  - by Sam

  Here's my situation; I've built a very simple web app that looks up a users location and plots it on a Google map. Here's my code: http://pastebin.com/d3a185efd When I test it, my…

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• Scrollable div on iPhone without using 2 fingers?

  - by Brad Parks

  Hi there; I've got a UIWebView embedded in my iPhone app, and I'd like to keep a locked header and footer DIV on the page at all times, with a scrollable center DIV. I know that…

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• Differentiating Between UITouch Objects On The iPhone

  - by Jasarien

  Hey guys, I'm trying to differentiate between two (or more) UITouch objects on the iPhone. Specifically, I'd like to know the order in which the touches occurred. For instance,…

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• File bug for iPhone SDK

  - by leolobato

  Hello guys, How exactly filling bugs for the iPhone SDK with Apple works? I've always seen people mentioning we should fill bugs and duplicates is their way of measuring…

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• iPhone autorotation for too many objects on screen

  - by Denis

  Hi! I have a BlahAppDelegate, BlahViewController and no nibs in my iPhone app project. Only some subclasses of UIView in addition. All this is situated in main.m. My app…

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• Background problem of opengl 3d object over iphone camera view

  - by user292127

  Hi, I'm loading opengl 3d objects over the iphone camera view. When opengl view is loaded it's loading with a opengl 3d object with black background. The black…

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• Determine iPhone user's country

  - by alku83

  I need to determine at startup what country a user is in, for an iPhone application. Presumably I will have to turn on location services and do some sort of…

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• [Web] Eventlistener for form input on iphone?

  - by ketenshi

  I'm playing around with jQTouch to create a web app on the iPhone. I'm using the scrolling extension to create the effect of a fixed toolbar on the top of…

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• iPhone Advanced table view cells example

  - by Rob

  I have been going through and re-creating Apple's "Advanced Table View Cells" example to better understand everything. I have done everything, but somehow…

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• iPhone SDK Internet connection detection

  - by givp

  I'm working on an iPhone application that makes a few calls to web services. I posted this application on the Apple store but it got rejected (and rightly…

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• Workaround iPhone's browser not honoring the <label> element

  - by Sorin Comanescu

  Hi, Just ran into this recently and I thought it'd be helpful to share. The HTML <label> element is supported in a weird way by iPhone's (v3)…

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• saving iPhone program state with a deep UINavigationController

  - by jr

  Can someone a good way to save the program state (UINavigationController stack, etc) of an iPhone application. My application obtains a bunch of…

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• iPhone: How to Maintain Original Image Size Thoughout Image Edits

  - by maddy

  hi, I am developing an iPhone app that resizes and merges images. I want to select two photos of size 1600x1200 from photo library and then…

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• Turning Separate iPad/iPhone Targets into Universal App

  - by ckrames1234

  I, when I got my hands on the iPad SDK Beta, thought the universal binary would be to much work, so i opted for the separate targets. I…

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