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Create transfer-array method and use it (#987)

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* Create transfer-array method and use it

* License headers

* Update ASArrayByFlatMapping
This commit is contained in:
Adlai Holler
2018-06-29 18:21:55 -07:00
committed by GitHub
parent a4f78ad3e0
commit 77e2d28919
15 changed files with 213 additions and 34 deletions
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23
Source/ASCollectionView.mm
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@@ -23,6 +23,7 @@
#import <AsyncDisplayKit/ASCollectionInternal.h>
#import <AsyncDisplayKit/ASCollectionLayout.h>
#import <AsyncDisplayKit/ASCollectionNode+Beta.h>
#import <AsyncDisplayKit/ASCollections.h>
#import <AsyncDisplayKit/ASCollectionViewLayoutController.h>
#import <AsyncDisplayKit/ASCollectionViewLayoutFacilitatorProtocol.h>
#import <AsyncDisplayKit/ASCollectionViewFlowLayoutInspector.h>
@@ -751,19 +752,7 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
- (NSArray<NSIndexPath *> *)convertIndexPathsToCollectionNode:(NSArray<NSIndexPath *> *)indexPaths
{
if (indexPaths == nil) {
return nil;
}
NSMutableArray<NSIndexPath *> *indexPathsArray = [NSMutableArray arrayWithCapacity:indexPaths.count];
for (NSIndexPath *indexPathInView in indexPaths) {
NSIndexPath *indexPath = [self convertIndexPathToCollectionNode:indexPathInView];
if (indexPath != nil) {
[indexPathsArray addObject:indexPath];
}
}
return indexPathsArray;
return ASArrayByFlatMapping(indexPaths, NSIndexPath *viewIndexPath, [self convertIndexPathToCollectionNode:viewIndexPath]);
}
- (ASCellNode *)supplementaryNodeForElementKind:(NSString *)elementKind atIndexPath:(NSIndexPath *)indexPath
@@ -2225,13 +2214,7 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
return;
}
NSMutableArray<NSIndexPath *> *uikitIndexPaths = [NSMutableArray arrayWithCapacity:nodes.count];
for (ASCellNode *node in nodes) {
NSIndexPath *uikitIndexPath = [self indexPathForNode:node];
if (uikitIndexPath != nil) {
[uikitIndexPaths addObject:uikitIndexPath];
}
}
auto uikitIndexPaths = ASArrayByFlatMapping(nodes, ASCellNode *node, [self indexPathForNode:node]);
[_layoutFacilitator collectionViewWillEditCellsAtIndexPaths:uikitIndexPaths batched:NO];