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- Use memset to clear flags
- Fix check for asyncDataSourceNodeForItemAtIndexPath
- Fix selector for asyncDelegateCollectionViewDidEndDisplayingNodeForItemAtIndexPath
- Fix multiple collectionViewWillEditCellsAtIndexPaths:batched: calls
This commit is contained in:
Michael Schneider
2016-04-18 15:23:44 -07:00
parent d9f16e0acf
commit 8f1beb8bf6
2 changed files with 9 additions and 29 deletions
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22
AsyncDisplayKit/ASCollectionView.mm
View File

@@ -143,6 +143,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
struct {
unsigned int asyncDataSourceConstrainedSizeForNode:1;
unsigned int asyncDataSourceNodeForItemAtIndexPath:1;
unsigned int asyncDataSourceNodeBlockForItemAtIndexPath:1;
unsigned int asyncDataSourceNumberOfSectionsInCollectionView:1;
unsigned int asyncDataSourceCollectionViewLockDataSource:1;
@@ -350,17 +351,13 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
_asyncDataSource = nil;
_proxyDataSource = _isDeallocating ? nil : [[ASCollectionViewProxy alloc] initWithTarget:nil interceptor:self];
_asyncDataSourceFlags.asyncDataSourceConstrainedSizeForNode = NO;
_asyncDataSourceFlags.asyncDataSourceNodeBlockForItemAtIndexPath = NO;
_asyncDataSourceFlags.asyncDataSourceNumberOfSectionsInCollectionView = NO;
_asyncDataSourceFlags.asyncDataSourceCollectionViewLockDataSource = NO;
_asyncDataSourceFlags.asyncDataSourceCollectionViewUnlockDataSource = NO;
_asyncDataSourceFlags.asyncDataSourceCollectionViewConstrainedSizeForNodeAtIndexPath = NO;
memset(&_asyncDataSourceFlags, 0, sizeof(_asyncDataSourceFlags));
} else {
_asyncDataSource = asyncDataSource;
_proxyDataSource = [[ASCollectionViewProxy alloc] initWithTarget:_asyncDataSource interceptor:self];
_asyncDataSourceFlags.asyncDataSourceConstrainedSizeForNode = [_asyncDataSource respondsToSelector:@selector(collectionView:constrainedSizeForNodeAtIndexPath:)];
_asyncDataSourceFlags.asyncDataSourceNodeForItemAtIndexPath = [_asyncDataSource respondsToSelector:@selector(collectionView:nodeForItemAtIndexPath:)];
_asyncDataSourceFlags.asyncDataSourceNodeBlockForItemAtIndexPath = [_asyncDataSource respondsToSelector:@selector(collectionView:nodeBlockForItemAtIndexPath:)];
_asyncDataSourceFlags.asyncDataSourceNumberOfSectionsInCollectionView = [_asyncDataSource respondsToSelector:@selector(numberOfSectionsInCollectionView:)];
_asyncDataSourceFlags.asyncDataSourceCollectionViewLockDataSource = [_asyncDataSource respondsToSelector:@selector(collectionViewLockDataSource:)];
@@ -368,7 +365,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
_asyncDataSourceFlags.asyncDataSourceCollectionViewConstrainedSizeForNodeAtIndexPath = [_asyncDataSource respondsToSelector:@selector(collectionView:constrainedSizeForNodeAtIndexPath:)];;
// Data-source must implement collectionView:nodeForItemAtIndexPath: or collectionView:nodeBlockForItemAtIndexPath:
ASDisplayNodeAssertTrue(_asyncDataSourceFlags.asyncDataSourceConstrainedSizeForNode || _asyncDataSourceFlags.asyncDataSourceNodeBlockForItemAtIndexPath);
ASDisplayNodeAssertTrue(_asyncDataSourceFlags.asyncDataSourceNodeBlockForItemAtIndexPath || _asyncDataSourceFlags.asyncDataSourceNodeForItemAtIndexPath);
}
super.dataSource = (id<UICollectionViewDataSource>)_proxyDataSource;
@@ -390,13 +387,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
_asyncDelegate = nil;
_proxyDelegate = _isDeallocating ? nil : [[ASCollectionViewProxy alloc] initWithTarget:nil interceptor:self];
_asyncDelegateFlags.asyncDelegateScrollViewDidScroll = NO;
_asyncDelegateFlags.asyncDelegateScrollViewWillEndDraggingWithVelocityTargetContentOffset = NO;
_asyncDelegateFlags.asyncDelegateCollectionViewWillDisplayNodeForItemAtIndexPath = NO;
_asyncDelegateFlags.asyncDelegateCollectionViewDidEndDisplayingNodeForItemAtIndexPath = NO;
_asyncDelegateFlags.asyncDelegateCollectionViewDidEndDisplayingNodeForItemAtIndexPathDeprecated = NO;
_asyncDelegateFlags.asyncDelegateCollectionViewWillBeginBatchFetchWithContext = NO;
_asyncDelegateFlags.asyncDelegateShouldBatchFetchForCollectionView = NO;
memset(&_asyncDelegateFlags, 0, sizeof(_asyncDelegateFlags));
} else {
_asyncDelegate = asyncDelegate;
_proxyDelegate = [[ASCollectionViewProxy alloc] initWithTarget:_asyncDelegate interceptor:self];
@@ -405,7 +396,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
_asyncDelegateFlags.asyncDelegateScrollViewWillEndDraggingWithVelocityTargetContentOffset = [_asyncDelegate respondsToSelector:@selector(scrollViewWillEndDragging:withVelocity:targetContentOffset:)];
_asyncDelegateFlags.asyncDelegateCollectionViewWillDisplayNodeForItemAtIndexPath = [_asyncDelegate respondsToSelector:@selector(collectionView:willDisplayNodeForItemAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateCollectionViewDidEndDisplayingNodeForItemAtIndexPathDeprecated = [_asyncDelegate respondsToSelector:@selector(collectionView:didEndDisplayingNodeForItemAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateCollectionViewDidEndDisplayingNodeForItemAtIndexPath = [_asyncDelegate respondsToSelector:@selector(collectionView:didEndDisplayingNodeForItemAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateCollectionViewDidEndDisplayingNodeForItemAtIndexPath = [_asyncDelegate respondsToSelector:@selector(collectionView:didEndDisplayingNode:forItemAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateCollectionViewWillBeginBatchFetchWithContext = [_asyncDelegate respondsToSelector:@selector(collectionView:willBeginBatchFetchWithContext:)];
_asyncDelegateFlags.asyncDelegateShouldBatchFetchForCollectionView = [_asyncDelegate respondsToSelector:@selector(shouldBatchFetchForCollectionView:)];
}
@@ -1048,7 +1039,6 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
[super insertItemsAtIndexPaths:indexPaths];
}];
} else {
[_layoutFacilitator collectionViewWillEditCellsAtIndexPaths:indexPaths batched:NO];
[UIView performWithoutAnimation:^{
[super insertItemsAtIndexPaths:indexPaths];
[self _scheduleCheckForBatchFetchingForNumberOfChanges:indexPaths.count];