Swiftgram/AsyncDisplayKit/ASCellNode+Internal.h
Scott Goodson a25f4a7b85 Revert "[ASCellNode] Fix applyLayoutAttributes not called, add readonly layoutAttributes property (#2321)"
This reverts commit f9ee1dd4b6b4d8a062c5453623bc6fde1840cd91.

This appears to have caused a test failure:
https://travis-ci.org/facebook/AsyncDisplayKit/jobs/164532435
2016-10-02 19:36:06 -07:00

53 lines
1.7 KiB
Objective-C

//
// 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"
@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;
@end