// // AsyncImageView.h // Postcard // // Created by markj on 2/18/09. // Copyright 2009 Mark Johnson. You have permission to copy parts of this code into your own projects for any use. // www.markj.net // #import @interface AsyncImageView : UIView { //could instead be a subclass of UIImageView instead of UIView, depending on what other features you want to // to build into this class? NSURLConnection* connection; //keep a reference to the connection so we can cancel download in dealloc NSMutableData* data; //keep reference to the data so we can collect it as it downloads //but where is the UIImage reference? We keep it in self.subviews - no need to re-code what we have in the parent class } - (void)loadImageFromURL:(NSURL*)url; - (UIImage*) image; @end