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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.
55 lines
2.0 KiB
Objective-C
55 lines
2.0 KiB
Objective-C
//
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// ASCollectionDataController.h
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// AsyncDisplayKit
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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 <UIKit/UIKit.h>
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#import <AsyncDisplayKit/ASChangeSetDataController.h>
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#import <AsyncDisplayKit/ASDimension.h>
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@class ASDisplayNode;
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@class ASCollectionDataController;
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@protocol ASDataControllerSource;
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@protocol ASSectionContext;
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NS_ASSUME_NONNULL_BEGIN
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@protocol ASCollectionDataControllerSource <ASDataControllerSource>
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/**
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The constrained size range for layout.
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*/
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- (ASSizeRange)dataController:(ASCollectionDataController *)dataController constrainedSizeForSupplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath;
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- (NSArray *)supplementaryNodeKindsInDataController:(ASCollectionDataController *)dataController;
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- (NSUInteger)dataController:(ASCollectionDataController *)dataController supplementaryNodesOfKind:(NSString *)kind inSection:(NSUInteger)section;
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- (nullable id<ASSectionContext>)dataController:(ASCollectionDataController *)dataController contextForSection:(NSInteger)section;
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@optional
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- (ASCellNode *)dataController:(ASCollectionDataController *)dataController supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath;
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- (ASCellNodeBlock)dataController:(ASCollectionDataController *)dataController supplementaryNodeBlockOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath;
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@end
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@interface ASCollectionDataController : ASChangeSetDataController
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- (instancetype)initWithDataSource:(id<ASCollectionDataControllerSource>)dataSource eventLog:(nullable ASEventLog *)eventLog NS_DESIGNATED_INITIALIZER;
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- (ASCellNode *)supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath;
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- (nullable id<ASSectionContext>)contextForSection:(NSInteger)section;
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@end
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NS_ASSUME_NONNULL_END
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