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82b4d34e5b
* Introduce ASCellLayoutMode * Some smaller improvements * Improve logic around _superPerformBatchUpdates:completion: * Add comment about default values for ASCellLayoutModeNone * Always call _superReloadData:completion: within UICollectionView * Add initial range test for ASCellLayoutModeNone
54 lines
1.8 KiB
Plaintext
54 lines
1.8 KiB
Plaintext
//
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// IGListAdapter+AsyncDisplayKit.mm
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASAvailability.h>
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#if AS_IG_LIST_KIT
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#import <AsyncDisplayKit/IGListAdapter+AsyncDisplayKit.h>
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#import <AsyncDisplayKit/ASIGListAdapterBasedDataSource.h>
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#import <AsyncDisplayKit/ASAssert.h>
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#import <objc/runtime.h>
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@implementation IGListAdapter (AsyncDisplayKit)
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- (void)setASDKCollectionNode:(ASCollectionNode *)collectionNode
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{
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ASDisplayNodeAssertMainThread();
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// Attempt to retrieve previous data source.
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ASIGListAdapterBasedDataSource *dataSource = objc_getAssociatedObject(self, _cmd);
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// Bomb if we already made one.
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if (dataSource != nil) {
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ASDisplayNodeFailAssert(@"Attempt to call %@ multiple times on the same list adapter. Not currently allowed!", NSStringFromSelector(_cmd));
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return;
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}
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// Make a data source and retain it.
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dataSource = [[ASIGListAdapterBasedDataSource alloc] initWithListAdapter:self collectionDelegate:collectionNode.delegate];
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objc_setAssociatedObject(self, _cmd, dataSource, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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// Attach the data source to the collection node.
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collectionNode.dataSource = dataSource;
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collectionNode.delegate = dataSource;
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__weak IGListAdapter *weakSelf = self;
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[collectionNode onDidLoad:^(__kindof ASCollectionNode * _Nonnull collectionNode) {
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#if IG_LIST_COLLECTION_VIEW
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// We manually set the superclass of ASCollectionView to IGListCollectionView at runtime if needed.
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weakSelf.collectionView = (IGListCollectionView *)collectionNode.view;
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#else
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weakSelf.collectionView = collectionNode.view;
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#endif
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}];
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}
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@end
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#endif // AS_IG_LIST_KIT
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