LazyLoad.m

#import "LazyLoad.h"

@implementation LazyLoad

-(id)init{
    if (self==[super init]) {
        UIImageView* imageView = [[UIImageView alloc] initWithFrame:self.frame];
        imageView.backgroundColor=[UIColor blueColor];
        [self addSubview:imageView];
    }
    return self;
}

- (void)loadImageFromURL:(NSURL*)url
{
  NSURLRequest* request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60.0];
	connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
}

- (void)connection:(NSURLConnection *)theConnection didReceiveData:(NSData *)incrementalData {
	if (data==nil) { data = [[NSMutableData alloc] initWithCapacity:2048]; } 
	[data appendData:incrementalData];
}

- (void)connectionDidFinishLoading:(NSURLConnection*)theConnection 
{
	connection=nil;
	if ([[self subviews] count]>0) 
     {
        [[[self subviews] objectAtIndex:0] removeFromSuperview];
     }
	
	UIImageView* imageView = [[UIImageView alloc] initWithImage:[UIImage imageWithData:data]] ;

//	imageView.contentMode = UIViewContentModeScaleAspectFit;
//	imageView.autoresizingMask = ( UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight );
	[self addSubview:imageView];
	imageView.frame = self.bounds;
	[imageView setNeedsLayout];
	[self setNeedsLayout];
    
	data=nil;
}

@end