Swiftgram/Source/ASSupplementaryNodeSource.h
Peter 587d2b2132 Merge commit '3ccc2f0f15d2e4ed7105f0ef6aea575e05cfd7ad'
# Conflicts:
#	AsyncDisplayKit.xcodeproj/project.pbxproj
#	Source/ASDisplayNode.mm
#	Source/ASMapNode.mm
#	Source/Details/ASDataController.mm
#	Source/Details/ASPINRemoteImageDownloader.h
#	Source/Details/ASPINRemoteImageDownloader.m
2017-08-04 13:12:06 +03:00

56 lines
1.8 KiB
Objective-C

//
// ASSupplementaryNodeSource.h
// Texture
//
// 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 /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#ifndef MINIMAL_ASDK
#import <Foundation/Foundation.h>
#import <AsyncDisplayKit/ASBlockTypes.h>
#import <AsyncDisplayKit/ASDimension.h>
NS_ASSUME_NONNULL_BEGIN
@protocol ASSupplementaryNodeSource <NSObject>
/**
* A method to provide the node-block for the supplementary element.
*
* @param elementKind The kind of supplementary element.
* @param index The index of the item.
* @return A node block for the supplementary element.
* @see collectionNode:nodeForSupplementaryElementOfKind:atIndexPath:
*/
- (ASCellNodeBlock)nodeBlockForSupplementaryElementOfKind:(NSString *)elementKind atIndex:(NSInteger)index;
@optional
/**
* A method to provide the size range used for measuring the supplementary
* element of the given kind at the given index.
*
* @param elementKind The kind of supplementary element.
* @param index The index of the item.
* @return A size range used for asynchronously measuring the node.
* @see collectionNode:constrainedSizeForSupplementaryElementOfKind:atIndexPath:
*/
- (ASSizeRange)sizeRangeForSupplementaryElementOfKind:(NSString *)elementKind atIndex:(NSInteger)index;
@end
NS_ASSUME_NONNULL_END
#endif