FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
AsyncDisplayKit/Source/ASSectionController.h at master · robin2005/AsyncDisplayKit · GitHub
robin2005
/
AsyncDisplayKit
Public
forked from
facebookarchive/AsyncDisplayKit
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Pull requests
0
Actions
Projects
Wiki
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
AsyncDisplayKit
/
Source
/
ASSectionController.h
Copy path
More file actions
More file actions
Latest commit
History
History
History
73 lines (62 loc) · 2.35 KB
Breadcrumbs
AsyncDisplayKit
/
Source
/
ASSectionController.h
Copy path
File metadata and controls
73 lines (62 loc) · 2.35 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
//
//
ASSectionController.h
//
AsyncDisplayKit
//
//
Created by Adlai Holler on 1/19/17.
//
Copyright © 2017 Facebook. All rights reserved.
//
#
import
<
Foundation/Foundation.h
>
#
import
<
AsyncDisplayKit/ASBlockTypes.h
>
#
import
<
AsyncDisplayKit/ASDimension.h
>
NS_ASSUME_NONNULL_BEGIN
@class
ASBatchContext;
/*
*
* A protocol that your section controllers should conform to,
* in addition to IGListSectionType, in order to be used with AsyncDisplayKit.
*
* @note Your supplementary view source should conform to @c ASSupplementaryNodeSource.
*/
@protocol
ASSectionController
<
NSObject
>
/*
*
* A method to provide the node block for the item at the given index.
* The node block you return will be run asynchronously off the main thread,
* so it's important to retrieve any objects from your section _outside_ the block
* because by the time the block is run, the array may have changed.
*
* @param index The index of the item.
* @return A block to be run concurrently to build the node for this item.
* @see collectionNode:nodeBlockForItemAtIndexPath:
*/
- (ASCellNodeBlock)
nodeBlockForItemAtIndex
:
(
NSInteger
)
index
;
@optional
/*
*
* Asks the section controller whether it should batch fetch because the user is
* near the end of the current data set.
*
* @discussion Use this method to conditionally fetch batches. Example use cases are: limiting the total number of
* objects that can be fetched or no network connection.
*
* If not implemented, the assumed return value is @c YES.
*/
- (
BOOL
)
shouldBatchFetch
;
/*
*
* Asks the section controller to begin fetching more content (tail loading) because
* the user is near the end of the current data set.
*
* @param context A context object that must be notified when the batch fetch is completed.
*
* @discussion You must eventually call -completeBatchFetching: with an argument of YES in order to receive future
* notifications to do batch fetches. This method is called on a background queue.
*/
- (
void
)
beginBatchFetchWithContext
:
(ASBatchContext *)
context
;
/*
*
* A method to provide the size range used for measuring the item
* at the given index.
*
* @param index The index of the item.
* @return A size range used for asynchronously measuring the node at this index.
* @see collectionNode:constrainedSizeForItemAtIndexPath:
*/
- (ASSizeRange)
sizeRangeForItemAtIndex
:
(
NSInteger
)
index
;
@end
NS_ASSUME_NONNULL_END
Back
|
FazBrowse Home
|
New Git URL