2014/10/15 下午 10:07:31

iphone Programming Glossary: downloadimage

On iOS, how to make a cell.imageView refresh its content?

http://stackoverflow.com/questions/12209380/on-ios-how-to-make-a-cell-imageview-refresh-its-content

refresh its content I am experimenting in tableView cellForRowAtIndexPath to set an image by calling self downloadImage urlString andSetIntoCellImageView cell and in downloadImage it will call NSURLConnection sendAsynchronousRequest iOS 5 and.. cellForRowAtIndexPath to set an image by calling self downloadImage urlString andSetIntoCellImageView cell and in downloadImage it will call NSURLConnection sendAsynchronousRequest iOS 5 and up only and in the completion block set the image by using.. NSArray arrayWithObject indexPath withRowAnimation UITableViewRowAnimationAutomatic in the completion block by making downloadImage accept the indexPath it will call tableView cellForRowAtIndexPath again and cause an infinite loop. So it seems like I need..

Asynchronous request to the server from background thread

http://stackoverflow.com/questions/1728631/asynchronous-request-to-the-server-from-background-thread

receivedData id AsyncImgRequestDelegate delegate @property nonatomic retain id AsyncImgRequestDelegate delegate void downloadImage NSString url @end @implementation AsyncImgRequest void downloadImage NSString url NSURLRequest theRequest NSURLRequest requestWithURL.. retain id AsyncImgRequestDelegate delegate void downloadImage NSString url @end @implementation AsyncImgRequest void downloadImage NSString url NSURLRequest theRequest NSURLRequest requestWithURL NSURL URLWithString url cachePolicy NSURLRequestUseProtocolCachePolicy.. asyncImgRequest AsyncImgRequest alloc init asyncImgRequest.delegate self self performSelectorInBackground @selector downloadImage withObject nil method downloadImage is listed below void downloadImage NSAutoreleasePool pool NSAutoreleasePool alloc init..