ASCollectionNode+Beta.h

//
//  ASCollectionNode+Beta.h
//  AsyncDisplayKit
//
//  Copyright (c) 2014-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under the BSD-style license found in the
//  LICENSE file in the root directory of this source tree. An additional grant
//  of patent rights can be found in the PATENTS file in the same directory.
//

#import <AsyncDisplayKit/ASCollectionNode.h>

@protocol ASCollectionViewLayoutFacilitatorProtocol, ASCollectionLayoutDelegate;
@class ASElementMap;

NS_ASSUME_NONNULL_BEGIN

@interface ASCollectionNode (Beta)

/**
 * Allows providing a custom subclass of ASCollectionView to be managed by ASCollectionNode.
 *
 * @default [ASCollectionView class] is used whenever this property is unset or nil.
 */
@property (strong, nonatomic, nullable) Class collectionViewClass;

/**
 * The elements that are currently displayed. The "UIKit index space". Must be accessed on main thread.
 */
@property (strong, nonatomic, readonly) ASElementMap *visibleElements;

@property (strong, readonly, nullable) id<ASCollectionLayoutDelegate> layoutDelegate;

- (instancetype)initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout layoutFacilitator:(nullable id<ASCollectionViewLayoutFacilitatorProtocol>)layoutFacilitator;

- (instancetype)initWithLayoutDelegate:(id<ASCollectionLayoutDelegate>)layoutDelegate layoutFacilitator:(nullable id<ASCollectionViewLayoutFacilitatorProtocol>)layoutFacilitator;

- (void)beginUpdates ASDISPLAYNODE_DEPRECATED_MSG("Use -performBatchUpdates:completion: instead.");

- (void)endUpdatesAnimated:(BOOL)animated ASDISPLAYNODE_DEPRECATED_MSG("Use -performBatchUpdates:completion: instead.");

- (void)endUpdatesAnimated:(BOOL)animated completion:(nullable void (^)(BOOL))completion ASDISPLAYNODE_DEPRECATED_MSG("Use -performBatchUpdates:completion: instead.");

@end

NS_ASSUME_NONNULL_END