//
//  ASCollectionNode.h
//  AsyncDisplayKit
//
//  Created by Scott Goodson on 9/5/15.
//  Copyright (c) 2015 Facebook. All rights reserved.
//

#import <AsyncDisplayKit/ASCollectionView.h>

/**
 * ASCollectionNode is a node based class that wraps an ASCollectionView. It can be used
 * as a subnode of another node, and provide room for many (great) features and improvements later on.
 */
@interface ASCollectionNode : ASDisplayNode

- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout NS_DESIGNATED_INITIALIZER;

@property (nonatomic, readonly) ASCollectionView *view;

/**
 * Reload everything from scratch, destroying the working range and all cached nodes.
 *
 * @param completion block to run on completion of asynchronous loading or nil. If supplied, the block is run on
 * the main thread.
 * @warning This method is substantially more expensive than UICollectionView's version.
 */
- (void)reloadDataWithCompletion:(void (^)())completion;

/**
 * Reload everything from scratch, destroying the working range and all cached nodes.
 *
 * @warning This method is substantially more expensive than UICollectionView's version.
 */
- (void)reloadData;

/**
 * Reload everything from scratch entirely on the main thread, destroying the working range and all cached nodes.
 *
 * @warning This method is substantially more expensive than UICollectionView's version and will block the main thread
 * while all the cells load.
 */
- (void)reloadDataImmediately;

@end