onecable_ios_user/Pods/AsyncDisplayKit/AsyncDisplayKit/ASCellNode+Internal.h

//
//  ASCellNode+Internal.h
//  AsyncDisplayKit
//
//  Created by Max Gu on 2/19/16.
//
//  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 "ASCellNode.h"

NS_ASSUME_NONNULL_BEGIN

@protocol ASCellNodeInteractionDelegate <NSObject>

/**
 * Notifies the delegate that the specified cell node has done a relayout.
 * The notification is done on main thread.
 *
 * This will not be called due to measurement passes before the node has loaded
 * its view, even if triggered by -setNeedsLayout, as it is assumed these are
 * not relevant to UIKit.  Indeed, these calls can cause consistency issues.
 *
 * @param node A node informing the delegate about the relayout.
 * @param sizeChanged `YES` if the node's `calculatedSize` changed during the relayout, `NO` otherwise.
 */
- (void)nodeDidRelayout:(ASCellNode *)node sizeChanged:(BOOL)sizeChanged;

/*
 * Methods to be called whenever the selection or highlight state changes
 * on ASCellNode. UIKit internally stores these values to update reusable cells.
 */

- (void)nodeSelectedStateDidChange:(ASCellNode *)node;
- (void)nodeHighlightedStateDidChange:(ASCellNode *)node;

@end

@interface ASCellNode ()

@property (nonatomic, weak) id <ASCellNodeInteractionDelegate> interactionDelegate;

/*
 * Back-pointer to the containing scrollView instance, set only for visible cells.  Used for Cell Visibility Event callbacks.
 */
@property (nonatomic, weak) UIScrollView *scrollView;

- (void)__setSelectedFromUIKit:(BOOL)selected;
- (void)__setHighlightedFromUIKit:(BOOL)highlighted;

/**
 * @note This could be declared @c copy, but since this is only settable internally, we can ensure
 *   that it's always safe simply to retain it, and copy if needed. Since @c UICollectionViewLayoutAttributes
 *   is always mutable, @c copy is never "free" like it is for e.g. NSString.
 */
@property (nonatomic, strong, nullable) UICollectionViewLayoutAttributes *layoutAttributes;

/// readwrite variant of the readonly public property.
@property (nonatomic, copy, nullable) NSString *supplementaryElementKind;

@property (nonatomic, copy, nullable) NSIndexPath *cachedIndexPath;

@property (weak, nonatomic, nullable) ASDisplayNode *owningNode;

@end

NS_ASSUME_NONNULL_END