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1fbf8ad073
[ASRangeController] We're already on main thread, remove blocks Make data source read-only, clarify what's asynchronous [ASDataController] Clean up some interfaces [ASDataController] A little more cleanup [ASDataController] Cleanup [ASDataController] Restore some changes, exit more often [ASDataController] Use item counts that we already have rather than requerying them [ASDataController] Revert weakifications [ASDataController] Add a mechanism to measure how much work we avoided
35 lines
1.2 KiB
Objective-C
35 lines
1.2 KiB
Objective-C
//
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// ASIndexedNodeContext.h
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// AsyncDisplayKit
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//
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// Created by Huy Nguyen on 2/28/16.
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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/ASDataController.h>
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#import <AsyncDisplayKit/ASEnvironment.h>
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@interface ASIndexedNodeContext : NSObject
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@property (nonatomic, readonly, strong) NSIndexPath *indexPath;
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@property (nonatomic, readonly, assign) ASSizeRange constrainedSize;
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@property (nonatomic, readonly, assign) ASEnvironmentTraitCollection environmentTraitCollection;
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- (instancetype)initWithNodeBlock:(ASCellNodeBlock)nodeBlock
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indexPath:(NSIndexPath *)indexPath
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constrainedSize:(ASSizeRange)constrainedSize
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environmentTraitCollection:(ASEnvironmentTraitCollection)environmentTraitCollection;
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/**
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* Returns a node allocated by executing node block. Node block will be nil out immediately.
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*/
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- (ASCellNode *)allocateNode;
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+ (NSArray<NSIndexPath *> *)indexPathsFromContexts:(NSArray<ASIndexedNodeContext *> *)contexts;
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@end
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