forked from facebookarchive/AsyncDisplayKit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathASCellNode+Internal.h
More file actions
40 lines (32 loc) · 1.11 KB
/
ASCellNode+Internal.h
File metadata and controls
40 lines (32 loc) · 1.11 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
//
// ASCellNode+Internal.h
// Pods
//
// Created by Max Gu on 2/19/16.
//
//
#import "ASCellNode.h"
@protocol ASCellNodeLayoutDelegate <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;
@end
@interface ASCellNode ()
/*
* A delegate to be notified (on main thread) after a relayout.
*/
@property (nonatomic, weak) id<ASCellNodeLayoutDelegate> layoutDelegate;
/*
* Back-pointer to the containing scrollView instance, set only for visible cells. Used for Cell Visibility Event callbacks.
*/
@property (nonatomic, weak) UIScrollView *scrollView;
@end