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Merge pull request #604 from garrettmoon/fixCrashForNonFlowLayout

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Don't assume flow layout when checking for insetSections
This commit is contained in:
appleguy 2015-08-12 12:26:20 -07:00
commit 356ea9dc7f
1 changed files with 11 additions and 5 deletions
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16
AsyncDisplayKit/ASCollectionView.mm
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@ -119,7 +119,8 @@ static BOOL _isInterceptedSelector(SEL sel)
NSMutableArray *_batchUpdateBlocks;
BOOL _asyncDataFetchingEnabled;
BOOL _implementsInsetSection;
BOOL _asyncDelegateImplementsInsetSection;
BOOL _collectionViewLayoutImplementsInsetSection;
ASBatchContext *_batchContext;
@ -175,6 +176,8 @@ static BOOL _isInterceptedSelector(SEL sel)
[[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(deviceOrientationDidChange) name:UIDeviceOrientationDidChangeNotification object:nil];
}
_collectionViewLayoutImplementsInsetSection = [layout respondsToSelector:@selector(sectionInset)];
return self;
}
@ -255,12 +258,12 @@ static BOOL _isInterceptedSelector(SEL sel)
super.delegate = nil;
_asyncDelegate = nil;
_proxyDelegate = nil;
_implementsInsetSection = NO;
_asyncDelegateImplementsInsetSection = NO;
} else {
_asyncDelegate = asyncDelegate;
_proxyDelegate = [[_ASCollectionViewProxy alloc] initWithTarget:_asyncDelegate interceptor:self];
super.delegate = (id<UICollectionViewDelegate>)_proxyDelegate;
_implementsInsetSection = ([_asyncDelegate respondsToSelector:@selector(collectionView:layout:insetForSectionAtIndex:)] ? 1 : 0);
_asyncDelegateImplementsInsetSection = ([_asyncDelegate respondsToSelector:@selector(collectionView:layout:insetForSectionAtIndex:)] ? 1 : 0);
}
}
@ -553,9 +556,12 @@ static BOOL _isInterceptedSelector(SEL sel)
- (CGSize)dataController:(ASDataController *)dataController constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath
{
CGSize restrainedSize = self.bounds.size;
UIEdgeInsets sectionInset = [(UICollectionViewFlowLayout *)self.collectionViewLayout sectionInset];
UIEdgeInsets sectionInset = UIEdgeInsetsZero;
if (_collectionViewLayoutImplementsInsetSection) {
sectionInset = [(UICollectionViewFlowLayout *)self.collectionViewLayout sectionInset];
}
if (_implementsInsetSection) {
if (_asyncDelegateImplementsInsetSection) {
sectionInset = [_asyncDelegate collectionView:self layout:self.collectionViewLayout insetForSectionAtIndex:indexPath.section];
}