Swiftgram/Source/ASCollectionViewLayoutFacilitatorProtocol.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

57 lines
2.0 KiB
Objective-C

//
// ASCollectionViewLayoutFacilitatorProtocol.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
#pragma once
#import <Foundation/Foundation.h>
/**
* This facilitator protocol is intended to help Layout to better
* gel with the CollectionView
*/
@protocol ASCollectionViewLayoutFacilitatorProtocol <NSObject>
/**
* Inform that the collectionView is editing the cells at a list of indexPaths
*
* @param indexPaths an array of NSIndexPath objects of cells being/will be edited.
* @param isBatched indicates whether the editing operation will be batched by the collectionView
*
* NOTE: when isBatched, used in combination with -collectionViewWillPerformBatchUpdates
*/
- (void)collectionViewWillEditCellsAtIndexPaths:(NSArray *)indexPaths batched:(BOOL)isBatched;
/**
* Inform that the collectionView is editing the sections at a set of indexes
*
* @param indexes an NSIndexSet of section indexes being/will be edited.
* @param batched indicates whether the editing operation will be batched by the collectionView
*
* NOTE: when batched, used in combination with -collectionViewWillPerformBatchUpdates
*/
- (void)collectionViewWillEditSectionsAtIndexSet:(NSIndexSet *)indexes batched:(BOOL)batched;
/**
* Informs the delegate that the collectionView is about to call performBatchUpdates
*/
- (void)collectionViewWillPerformBatchUpdates;
@end
#endif