Swiftgram/Source/ASCollectionViewLayoutFacilitatorProtocol.h
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

45 lines
1.5 KiB
Objective-C

//
// ASCollectionViewLayoutFacilitatorProtocol.h
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#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