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Fix failing batch fetch in some cases. (#3242)

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* Fixed failed batch fetch caused by _deceleratingVelocity

* Fixed indentation
This commit is contained in:
Heberti Almeida
2017-04-10 12:35:44 -04:00
committed by Adlai Holler
parent b41816d40d
commit 582bca93cb
3 changed files with 25 additions and 1 deletions
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11
Source/ASCollectionView.mm
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@@ -145,6 +145,7 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
unsigned int scrollViewWillBeginDragging:1;
unsigned int scrollViewDidEndDragging:1;
unsigned int scrollViewWillEndDragging:1;
unsigned int scrollViewDidEndDecelerating:1;
unsigned int collectionViewWillDisplayNodeForItem:1;
unsigned int collectionViewWillDisplayNodeForItemDeprecated:1;
unsigned int collectionViewDidEndDisplayingNodeForItem:1;
@@ -481,6 +482,7 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
_asyncDelegateFlags.scrollViewDidScroll = [_asyncDelegate respondsToSelector:@selector(scrollViewDidScroll:)];
_asyncDelegateFlags.scrollViewWillEndDragging = [_asyncDelegate respondsToSelector:@selector(scrollViewWillEndDragging:withVelocity:targetContentOffset:)];
_asyncDelegateFlags.scrollViewDidEndDecelerating = [_asyncDelegate respondsToSelector:@selector(scrollViewDidEndDecelerating:)];
_asyncDelegateFlags.scrollViewWillBeginDragging = [_asyncDelegate respondsToSelector:@selector(scrollViewWillBeginDragging:)];
_asyncDelegateFlags.scrollViewDidEndDragging = [_asyncDelegate respondsToSelector:@selector(scrollViewDidEndDragging:willDecelerate:)];
_asyncDelegateFlags.collectionViewWillDisplayNodeForItem = [_asyncDelegate respondsToSelector:@selector(collectionView:willDisplayNode:forItemAtIndexPath:)];
@@ -1318,6 +1320,15 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
}
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
_deceleratingVelocity = CGPointZero;
if (_asyncDelegateFlags.scrollViewDidEndDecelerating) {
[_asyncDelegate scrollViewDidEndDecelerating:scrollView];
}
}
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
for (_ASCollectionViewCell *collectionCell in _cellsForVisibilityUpdates) {