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POscrollview stacks images on top of each other -xcode
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copied!<p>I have a scrollview with subview as images.. when I made the pictures center to the scrollview they all appear on top of each other as a stack.. I need them to scroll horizontally.. how do I fix that? this is my code so far..</p> <pre><code>- (void)viewDidLoad { [super viewDidLoad]; for (int i = 1; i < 18; i++) { UIImageView *images = [[UIImageView alloc] initWithImage:[UIImage imageNamed: [NSString stringWithFormat:@"%d.jpg", i]]]; images.frame = CGRectMake((i-1)*320, 0, 320, 330); [scroller setContentOffset:CGPointMake(0, 0)]; [scroller addSubview:images]; [images setContentMode:UIViewContentModeScaleAspectFill]; [images sizeToFit]; //center image CGSize boundsSize = scroller.bounds.size; CGRect frameToCenter = images.frame; // center horizontally if (frameToCenter.size.width < boundsSize.width) { frameToCenter.origin.x = (boundsSize.width - frameToCenter.size.width) / 2; NSLog(@"%f", frameToCenter.origin.x); } else frameToCenter.origin.x = 0; // center vertically if (frameToCenter.size.height < boundsSize.height) frameToCenter.origin.y = (boundsSize.height - frameToCenter.size.height) / 2; else frameToCenter.origin.y = 0; images.frame = frameToCenter; scroller.pagingEnabled = NO; } [scroller setContentMode:UIViewContentModeScaleAspectFit]; scroller.delegate =self; scroller.contentSize = CGSizeMake(320*17, 330); scroller.backgroundColor = [UIColor blackColor]; pageControl.numberOfPages =17; pageControl.currentPage = 0; </code></pre>

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