IGListKit/Source/IGListDiffKit/IGListBatchUpdateData.h
3a4oT a1036e06e3 SPM number10 (#1487)
Summary:
## Changes in this pull request

 A better version of https://github.com/Instagram/IGListKit/issues/1465 =)

- SPM support with script-based generations.

- added macOS Catalyst support

 ### Generate SPM layout

1. From **project's root** run:

   `bash scripts/generate_spm_sources_layout.sh`

  2. Commit Changes

 Repeat those steps each time you delete/add the project's files. **Make sure** to have this CI step which will check that `generate_spm_sources_layout.sh` is not broken.

Issue fixed: https://github.com/Instagram/IGListKit/issues/1368 #1406

### Checklist

- [ ] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [ ] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)

Pull Request resolved: https://github.com/Instagram/IGListKit/pull/1487

Reviewed By: DimaVartanian, candance

Differential Revision: D30428297

Pulled By: lorixx

fbshipit-source-id: 655291ff03445dec9b0b8cd97916f0c88207e9a7
2021-08-31 19:28:37 -07:00

93 lines
2.5 KiB
Objective-C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <Foundation/Foundation.h>
#import "IGListMacros.h"
#import "IGListMoveIndex.h"
#import "IGListMoveIndexPath.h"
NS_ASSUME_NONNULL_BEGIN
/**
An instance of `IGListBatchUpdateData` takes section indexes and item index paths
and performs cleanup on init in order to perform a crash-free
update via `-[UICollectionView performBatchUpdates:completion:]`.
*/
IGLK_SUBCLASSING_RESTRICTED
NS_SWIFT_NAME(ListBatchUpdateData)
@interface IGListBatchUpdateData : NSObject
/**
Section insert indexes.
*/
@property (nonatomic, strong, readonly) NSIndexSet *insertSections;
/**
Section delete indexes.
*/
@property (nonatomic, strong, readonly) NSIndexSet *deleteSections;
/**
Section moves.
*/
@property (nonatomic, strong, readonly) NSSet<IGListMoveIndex *> *moveSections;
/**
Item insert index paths.
*/
@property (nonatomic, strong, readonly) NSArray<NSIndexPath *> *insertIndexPaths;
/**
Item delete index paths.
*/
@property (nonatomic, strong, readonly) NSArray<NSIndexPath *> *deleteIndexPaths;
/**
Item update index paths.
*/
@property (nonatomic, strong, readonly) NSArray<NSIndexPath *> *updateIndexPaths;
/**
Item moves.
*/
@property (nonatomic, strong, readonly) NSArray<IGListMoveIndexPath *> *moveIndexPaths;
/**
Creates a new batch update object with section and item operations.
@param insertSections Section indexes to insert.
@param deleteSections Section indexes to delete.
@param moveSections Section moves.
@param insertIndexPaths Item index paths to insert.
@param deleteIndexPaths Item index paths to delete.
@param updateIndexPaths Item index paths to update.
@param moveIndexPaths Item index paths to move.
@return A new batch update object.
*/
- (instancetype)initWithInsertSections:(NSIndexSet *)insertSections
deleteSections:(NSIndexSet *)deleteSections
moveSections:(NSSet<IGListMoveIndex *> *)moveSections
insertIndexPaths:(NSArray<NSIndexPath *> *)insertIndexPaths
deleteIndexPaths:(NSArray<NSIndexPath *> *)deleteIndexPaths
updateIndexPaths:(NSArray<NSIndexPath *> *)updateIndexPaths
moveIndexPaths:(NSArray<IGListMoveIndexPath *> *)moveIndexPaths NS_DESIGNATED_INITIALIZER;
/**
:nodoc:
*/
- (instancetype)init NS_UNAVAILABLE;
/**
:nodoc:
*/
+ (instancetype)new NS_UNAVAILABLE;
@end
NS_ASSUME_NONNULL_END