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This commit is contained in:
Bin Liu 2016-01-27 15:05:56 -08:00
parent f6be279c60
commit b26337c449
2 changed files with 18 additions and 25 deletions
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17
AsyncDisplayKit/ASCollectionView.mm
View File

@ -876,13 +876,13 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
}
if (_performingBatchUpdates) {
[_layoutFacilitator collectionViewBatchingCellEditsAtIndexPaths:indexPaths];
[_layoutFacilitator collectionViewWillEditCellsAtIndexPaths:indexPaths batched:YES];
[_batchUpdateBlocks addObject:^{
[super insertItemsAtIndexPaths:indexPaths];
}];
} else {
[_layoutFacilitator collectionViewWillEditCellsAtIndexPaths:indexPaths batched:NO];
[UIView performWithoutAnimation:^{
[_layoutFacilitator collectionViewEditingCellsAtIndexPaths:indexPaths];
[super insertItemsAtIndexPaths:indexPaths];
}];
}
@ -891,19 +891,18 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
- (void)rangeController:(ASRangeController *)rangeController didDeleteNodes:(NSArray *)nodes atIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions
{
ASDisplayNodeAssertMainThread();
[_layoutFacilitator collectionViewEditingCellsAtIndexPaths:indexPaths];
if (!self.asyncDataSource || _superIsPendingDataLoad) {
return; // if the asyncDataSource has become invalid while we are processing, ignore this request to avoid crashes
}
if (_performingBatchUpdates) {
[_layoutFacilitator collectionViewBatchingCellEditsAtIndexPaths:indexPaths];
[_layoutFacilitator collectionViewWillEditCellsAtIndexPaths:indexPaths batched:YES];
[_batchUpdateBlocks addObject:^{
[super deleteItemsAtIndexPaths:indexPaths];
}];
} else {
[_layoutFacilitator collectionViewWillEditCellsAtIndexPaths:indexPaths batched:NO];
[UIView performWithoutAnimation:^{
[_layoutFacilitator collectionViewEditingCellsAtIndexPaths:indexPaths];
[super deleteItemsAtIndexPaths:indexPaths];
}];
}
@ -917,13 +916,13 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
}
if (_performingBatchUpdates) {
[_layoutFacilitator collectionViewBatchingSectionEditsAtIndexes:indexSet];
[_layoutFacilitator collectionViewWillEditSectionsAtIndexSet:indexSet batched:YES];
[_batchUpdateBlocks addObject:^{
[super insertSections:indexSet];
}];
} else {
[_layoutFacilitator collectionViewWillEditSectionsAtIndexSet:indexSet batched:NO];
[UIView performWithoutAnimation:^{
[_layoutFacilitator collectionViewEditingSectionsAtIndexSet:indexSet];
[super insertSections:indexSet];
}];
}
@ -937,13 +936,13 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
}
if (_performingBatchUpdates) {
[_layoutFacilitator collectionViewBatchingSectionEditsAtIndexes:indexSet];
[_layoutFacilitator collectionViewWillEditSectionsAtIndexSet:indexSet batched:YES];
[_batchUpdateBlocks addObject:^{
[super deleteSections:indexSet];
}];
} else {
[_layoutFacilitator collectionViewWillEditSectionsAtIndexSet:indexSet batched:NO];
[UIView performWithoutAnimation:^{
[_layoutFacilitator collectionViewEditingSectionsAtIndexSet:indexSet];
[super deleteSections:indexSet];
}];
}

26
AsyncDisplayKit/ASCollectionViewLayoutFacilitatorProtocol.h
View File

@ -17,29 +17,23 @@
/**
* Inform that the collectionView is editing the cells at a list of indexPaths
*
* @param indexPaths, an array of NSIndexPath objects of cells being/will be edited.
* @param isBatched, indicates whether the editing operation will be batched by the collectionView
*
* NOTE: when isBatched, used in combination with -collectionViewWillPerformBatchUpdates
*/
- (void)collectionViewEditingCellsAtIndexPaths:(NSArray *)indexPaths;
- (void)collectionViewWillEditCellsAtIndexPaths:(NSArray *)indexPaths batched:(BOOL)isBatched;
/**
* Inform that the collectionView is editing the sections at a set of indexes
*/
- (void)collectionViewEditingSectionsAtIndexSet:(NSIndexSet *)indexes;
/**
* Inform that the collectionView is adding some cell updates into a batch,
* and will perform these batch updates at a later point
*
* NOTE: used in combination with -collectionViewWillPerformBatchUpdates
*/
- (void)collectionViewBatchingCellEditsAtIndexPaths:(NSArray *)indexPaths;
/**
* Inform that the collectionView is adding some section updates into a batch,
* and will perform these batch updates at a later point
* @param indexes, an NSIndexSet of section indexes being/will be edited.
* @param isBatched, indicates whether the editing operation will be batched by the collectionView
*
* NOTE: used in combination with -collectionViewWillPerformBatchUpdates
* NOTE: when isBatched, used in combination with -collectionViewWillPerformBatchUpdates
*/
- (void)collectionViewBatchingSectionEditsAtIndexes:(NSIndexSet *)indexes;
- (void)collectionViewWillEditSectionsAtIndexSet:(NSIndexSet *)indexes batched:(BOOL)batched;
/**
* Informs the delegate that the collectionView is about to call performBatchUpdates