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fb6d1830a0
- Introduce thread-safe ASEventLog - ASCollectionNode and ASTableNode share their event log with their ASDataController. The controller uses it to log change set submitting and finishing events. - ASCollectionNode and ASTableNode print their data source and delegate in their debug description.
54 lines
1.9 KiB
Objective-C
54 lines
1.9 KiB
Objective-C
//
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// ASCollectionInternal.h
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// AsyncDisplayKit
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//
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// Created by Scott Goodson on 1/1/16.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#import <AsyncDisplayKit/ASCollectionView.h>
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NS_ASSUME_NONNULL_BEGIN
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@protocol ASCollectionViewLayoutFacilitatorProtocol;
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@class ASCollectionNode;
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@class ASDataController;
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@class ASRangeController;
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@interface ASCollectionView ()
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- (instancetype)_initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout layoutFacilitator:(nullable id<ASCollectionViewLayoutFacilitatorProtocol>)layoutFacilitator eventLog:(ASEventLog*)eventLog;
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@property (nonatomic, weak, readwrite) ASCollectionNode *collectionNode;
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@property (nonatomic, strong, readonly) ASDataController *dataController;
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@property (nonatomic, strong, readonly) ASRangeController *rangeController;
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/**
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* Attempt to get the view-layer index path for the item with the given index path.
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*
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* @param indexPath The index path of the item.
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* @param wait If the item hasn't reached the view yet, this attempts to wait for updates to commit.
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*/
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- (nullable NSIndexPath *)convertIndexPathFromCollectionNode:(NSIndexPath *)indexPath waitingIfNeeded:(BOOL)wait;
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/**
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* Attempt to get the node index path given the view-layer index path.
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*
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* @param indexPath The index path of the row.
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*/
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- (NSIndexPath *)convertIndexPathToCollectionNode:(NSIndexPath *)indexPath;
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/**
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* Attempt to get the node index paths given the view-layer index paths.
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*
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* @param indexPaths An array of index paths in the view space
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*/
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- (nullable NSArray<NSIndexPath *> *)convertIndexPathsToCollectionNode:(nullable NSArray<NSIndexPath *> *)indexPaths;
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@end
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NS_ASSUME_NONNULL_END
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