gistfile1.txt

- (void)setPageIndex:(NSInteger)newPageIndex
{
	pageIndex = newPageIndex;
	
	if (pageIndex >= 0 && pageIndex < [[DataSource sharedDataSource] numDataPages])
	{
//		NSArray *pageData =
//        [[DataSource sharedDataSource] dataForPage:pageIndex];
//		
//        image_one.image = [pageData objectAtIndex:0];
//        image_two.image = [pageData objectAtIndex:1];
        
        [image_one.layer setBorderColor: [[UIColor whiteColor] CGColor]];
        [image_one.layer setBorderWidth: 5.0];
        image_one.layer.shadowColor = [UIColor grayColor].CGColor;
        image_one.layer.shadowOffset = CGSizeMake(0, 1);
        image_one.layer.shadowOpacity = 1;
        image_one.layer.shadowRadius = 1.0;
        image_one.opaque = YES; // explicitly opaque for performance
        image_one.userInteractionEnabled = YES;
        
        [image_two.layer setBorderColor: [[UIColor whiteColor] CGColor]];
        [image_two.layer setBorderWidth: 5.0];
        image_two.layer.shadowColor = [UIColor grayColor].CGColor;
        image_two.layer.shadowOffset = CGSizeMake(0, 1);
        image_two.layer.shadowOpacity = 1;
        image_two.layer.shadowRadius = 1.0;
        image_two.opaque = YES; // explicitly opaque for performance
        image_two.userInteractionEnabled = YES;
        
        NSDictionary *pageData =
        [[DataSource sharedDataSource] dataForPage:pageIndex];

        
        
        //Get the picture for the profile pic
        NSString *urlString = [pageData objectForKey:@"1"];
                
        NSURL *url = [NSURL URLWithString:urlString];
        
        //setup request
        __block ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:url];
        request.numberOfTimesToRetryOnTimeout = 3;
        
        [request setCompletionBlock:^(void) {
            
            //create a UIImage using response data
            UIImage *image = [UIImage imageWithData:[request responseData]];
                        
            //set the image on the main thread
            [image_one performSelectorOnMainThread:@selector(setImage:) withObject:image waitUntilDone:YES];
            
            
        }];
        
        [request setFailedBlock:^(void) {
            
            //On error, display the error in an alert view
            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" message:[[request error] description] delegate:nil cancelButtonTitle:nil otherButtonTitles:@"ok", nil];
            [alert show];
            [alert release];
            
        }];
        
        //start the request
        [request startAsynchronous];


		CGRect absoluteRect = [self.view.window
                               convertRect:textView.bounds
                               fromView:textView];
		if (!self.view.window ||
			!CGRectIntersectsRect(
                                  CGRectInset(absoluteRect, TEXT_VIEW_PADDING, TEXT_VIEW_PADDING),
                                  [self.view.window bounds]))
		{
			textViewNeedsUpdate = YES;
		}
        
	}
}