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d00ed249e5
* Introduce ASIntegerMap, improve our changeset handling Rename to ASIntegerMap License header * Add unit tests for ASIntegerMap * Address nit
69 lines
2.3 KiB
Objective-C
69 lines
2.3 KiB
Objective-C
//
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// ASMutableElementMap.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 <Foundation/Foundation.h>
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#import <AsyncDisplayKit/ASBaseDefines.h>
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#import <AsyncDisplayKit/ASElementMap.h>
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#import <AsyncDisplayKit/ASIntegerMap.h>
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NS_ASSUME_NONNULL_BEGIN
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@class ASSection, ASCollectionElement, _ASHierarchyChangeSet;
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/**
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* This mutable version will be removed in the future. It's only here now to keep the diff small
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* as we port data controller to use ASElementMap.
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*/
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AS_SUBCLASSING_RESTRICTED
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@interface ASMutableElementMap : NSObject <NSCopying>
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- (instancetype)init __unavailable;
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- (instancetype)initWithSections:(NSArray<ASSection *> *)sections items:(ASCollectionElementTwoDimensionalArray *)items supplementaryElements:(ASSupplementaryElementDictionary *)supplementaryElements;
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- (void)insertSection:(ASSection *)section atIndex:(NSInteger)index;
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- (void)removeAllSectionContexts;
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/// Only modifies the array of ASSection * objects
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- (void)removeSectionContextsAtIndexes:(NSIndexSet *)indexes;
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- (void)removeAllElements;
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- (void)removeItemsAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
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- (void)removeSectionsOfItems:(NSIndexSet *)itemSections;
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- (void)insertEmptySectionsOfItemsAtIndexes:(NSIndexSet *)sections;
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- (void)insertElement:(ASCollectionElement *)element atIndexPath:(NSIndexPath *)indexPath;
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/**
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* Update the index paths for all supplementary elements to account for section-level
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* deletes, moves, inserts. This must be called before adding new supplementary elements.
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*
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* This also deletes any supplementary elements in deleted sections.
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*/
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- (void)migrateSupplementaryElementsWithSectionMapping:(ASIntegerMap *)mapping;
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@end
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@interface ASElementMap (MutableCopying) <NSMutableCopying>
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@end
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NS_ASSUME_NONNULL_END
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