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326925839d
* Fix double-reload issue with ASCollectionNode * Add a message to the change pile * Fix some license headers * Address feedback
73 lines
2.6 KiB
Objective-C
73 lines
2.6 KiB
Objective-C
//
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// ASCollectionInternal.h
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// Texture
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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 /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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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 owningNode:(nullable ASCollectionNode *)owningNode eventLog:(nullable 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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* The change set that we're currently building, if any.
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*/
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@property (nonatomic, strong, nullable, readonly) _ASHierarchyChangeSet *changeSet;
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/**
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* @see ASCollectionNode+Beta.h for full documentation.
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*/
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@property (nonatomic, assign) BOOL usesSynchronousDataLoading;
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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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- (nullable 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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- (void)beginUpdates;
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- (void)endUpdatesAnimated:(BOOL)animated completion:(nullable void (^)(BOOL))completion;
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@end
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NS_ASSUME_NONNULL_END
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