Is there any easy way of getting Item or index of item when UICollectionView
stops scrolling?
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Nitya
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What do you mean by "getting item index"? Index(es) of visible item(s)? – Keenle Jul 24 '14 at 16:24
2 Answers
1
This is how I found what item is available on center of the page when UICollectionView Stop Scrolling. Based on this Answer. https://stackoverflow.com/a/24396643/2618600
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
NSLog(@"Finished scrolling %@",scrollView);
if ([scrollView isKindOfClass:[UICollectionView class]])
{
UICollectionView *mainCollection = (UICollectionView *) scrollView;
CGRect visibleRect = (CGRect){.origin = mainCollection.contentOffset, .size = mainCollection.bounds.size};
CGPoint visiblePoint = CGPointMake(CGRectGetMidX(visibleRect), CGRectGetMidY(visibleRect));
NSIndexPath *visibleIndexPath = [mainCollection indexPathForItemAtPoint:visiblePoint];
NSLog(@"visibleIndexPath %ld",(long)visibleIndexPath.row);
}
0
You can use - (NSArray *)indexPathsForVisibleItems
method of UICollectionView
.

Sviatoslav Yakymiv
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