How to get the graphics context of an UIView?

Posted by mystify on Stack Overflow See other posts from Stack Overflow or by mystify
Published on 2010-03-30T08:17:13Z Indexed on 2010/03/30 8:23 UTC
Read the original article Hit count: 427

Filed under:

iphone

For example, I want to draw something directly to an UIView. I need an CGContextRef, but I don't want to make a new one since that would eat up too much memory. Can I obtain the CGContextRef from an UIView?

Related posts about iphone

iphone - direct link to iPhone review form from inside iphone

as seen on Stack Overflow - Search for 'Stack Overflow'
I am trying to link directly to the review link of one of my Apps. I know that it is possible because Appirater did it in the past, but some change in iTunes turned the API down. Appirater uses this URL NSString *templateReviewURL = @"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews… >>> More
Buy iPhone 4 Without Contract: $599 (AT&T) and $699 (Verizon)

as seen on Tech Dreams - Search for 'Tech Dreams'
Purchasing iPhone without a contract is a good option when you are planning to gift it to someone or going to use it outside US. Both AT&T and Verizon lets you iPhone 4 without a contract but this information is buried deep under blurred text in FAQs and agreements. Here is the pricing… >>> More
Is it possible to download and run IPhone apps on an IPhone emulator

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am tasked to provide an IPhone client app for our SaaS website. I have never written an IPhone application, nor do I have an IPhone at the moment. Before I can decide whether or not I want to do this myself or outsource this, I'd like to try a few apps myself to get a feeling for the UI. Is… >>> More
iPhone web app from dashcode rss feed template works deployed on simulator but not on iphone

as seen on Stack Overflow - Search for 'Stack Overflow'
iPhone web app from dashcode rss feed template works deployed on simulator but not on iphone. The web app is deployed at; http://www.alila.se/wordpress/index.html If i run the simulator and enter that adress, it fetches the rss feed and displays it. Everything fine. When i enter the adress into… >>> More
Problem running iPhone application on iPhone from Xcode (and in Instruments)

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi I have a problem running one application on the iPhone from Xcode (or Instruments). When I try to run the app I get the error message Failed to upload XXX.app in the bottom left corner of Xcode. The strange thing is it actually uploaded the app to the iPhone but it doesn't start it (after this… >>> More

Developer IT

How to get the graphics context of an UIView? - Developer IT

How to get the graphics context of an UIView?

iphone

Related posts about iphone

iphone - direct link to iPhone review form from inside iphone

Buy iPhone 4 Without Contract: $599 (AT&T) and $699 (Verizon)

Is it possible to download and run IPhone apps on an IPhone emulator

iPhone web app from dashcode rss feed template works deployed on simulator but not on iphone

Problem running iPhone application on iPhone from Xcode (and in Instruments)

Categories cloud