mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-02 19:07:35 +00:00
a1036e06e3
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
85 lines
2 KiB
Objective-C
85 lines
2 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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#import "IGListMoveIndex.h"
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NS_ASSUME_NONNULL_BEGIN
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/**
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A result object returned when diffing with indexes.
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*/
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NS_SWIFT_NAME(ListIndexSetResult)
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@interface IGListIndexSetResult : NSObject
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/**
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The indexes inserted into the new collection.
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*/
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@property (nonatomic, strong, readonly) NSIndexSet *inserts;
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/**
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The indexes deleted from the old collection.
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*/
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@property (nonatomic, strong, readonly) NSIndexSet *deletes;
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/**
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The indexes in the old collection that need updated.
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*/
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@property (nonatomic, strong, readonly) NSIndexSet *updates;
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/**
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The moves from an index in the old collection to an index in the new collection.
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*/
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@property (nonatomic, copy, readonly) NSArray<IGListMoveIndex *> *moves;
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/**
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A Read-only boolean that indicates whether the result has any changes or not.
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`YES` if the result has changes, `NO` otherwise.
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*/
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@property (nonatomic, assign, readonly) BOOL hasChanges;
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/**
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Returns the index of the object with the specified identifier *before* the diff.
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@param identifier The diff identifier of the object.
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@return The index of the object before the diff, or `NSNotFound`.
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@see `-[IGListDiffable diffIdentifier]`.
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*/
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- (NSInteger)oldIndexForIdentifier:(id<NSObject>)identifier;
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/**
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Returns the index of the object with the specified identifier *after* the diff.
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@param identifier The diff identifier of the object.
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@return The index path of the object after the diff, or `NSNotFound`.
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@see `-[IGListDiffable diffIdentifier]`.
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*/
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- (NSInteger)newIndexForIdentifier:(id<NSObject>)identifier;
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/**
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Creates a new result object with operations safe for use in `UITableView` and `UICollectionView` batch updates.
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*/
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- (IGListIndexSetResult *)resultForBatchUpdates;
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/**
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:nodoc:
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*/
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- (instancetype)init NS_UNAVAILABLE;
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/**
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:nodoc:
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*/
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+ (instancetype)new NS_UNAVAILABLE;
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@end
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NS_ASSUME_NONNULL_END
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