How to load image from PhotoGallery into a CCSprite?
Sinppet The Asset Library is used here, so add import. #import “AssetsLibrary/AssetsLibrary.h” CCSprite *playPhoto; CCLOG(@”Photo %@”,dataManager.playerPhoto); // check if the URL is an asset URL...
View ArticleHow to change font to bold and color of a UILabel?
Snippet The following snippet provides a utiity method to change the label font from bold to regular along with that it changes the color to red or black respectively –(void) updateLabel :(UILabel*)...
View ArticleWhat is the location of files under the Documents Directory for an iOS app?
Answer In Simulator /Users/<YOURUSER>/Library/Application Support/iPhone Simulator/<IOS-VERSION>/Applications/<APPID>/Documents/<your-file-name> YOURUSER – Username you are...
View ArticleWhat are the various Enums used by the Facebook iOS SDK?
The following are the various Enumeration defined and used by the Facebook iOS SDK. Please review these for full understanding of how the SDK behaves for various operations. /* * Constants used by...
View ArticleFBSession: an attempt was made reauthorize permissions on an unopened session
Issue When an attempt is made to Re-Authorize the Facebook session using the Facebook iOS SDK, the following exception is thrown. 2012-09-30 01:37:46.377 [7894:17c03] *** Terminating app due to...
View ArticleYour IAPs are set to Consumable – App Rejection Reason
App Rejection Reason We found that the Purchasability Type for one or more of your In App Purchase products was inappropriately set, which is not in compliance with the App Store Review Guidelines....
View ArticleEKCalendar – That account does not allow calendars to be added or removed
Usecase When I am trying to create a new Calendar programmatically using the EventKit API the following exception occurs: Calendar Name : Sample NYC Calendar 2012 Error : Error Domain=EKErrorDomain...
View ArticleHow to remove all files of a particular type from a directory in iOS?
Lets say you want to remove(delete) all the files of a particular extension say PNG from the Documents folder of the app. We can use the following code snippet. NSString *fileExt = @"png"; // get the...
View ArticleHow do you set a background image in UINavigationBar in iOS?
In order to set a background image for the navigation controller use the following code: // get handle to nav bar UINavigationBar *navBar = self.navigationController.navigationBar; // get imageUIImage...
View ArticleHow to get Memory Stats in an iOS app?
Knowing the amount of memory in the device is very critical esp. if you are trying to figure out memory leak. We can use C API to find out the Free, Used and Total memory of the device. The following...
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