mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 06:58:26 +00:00
Summary: The standardized Meta copyright notice is "Copyright (c) Meta Platforms, Inc. and affiliates." and not "Copyright (c) Meta Platforms, Inc. and its affiliates." (Dropping the "its") This diff updates the copyright notice in each source file to the correct this. Reviewed By: willbailey Differential Revision: D44737667 fbshipit-source-id: 643bf36df76723e70d9d826c53cf8f29b8a0c8cc
85 lines
2.4 KiB
Objective-C
85 lines
2.4 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and 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 "IGTestReorderableSection.h"
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@implementation IGTestReorderableSectionObject
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+ (instancetype)sectionWithObjects:(NSArray *)objects {
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IGTestReorderableSectionObject *object = [IGTestReorderableSectionObject new];
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object.objects = objects;
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return object;
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}
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#pragma mark - IGListDiffable
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- (id<NSObject>)diffIdentifier {
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// this is for test purposes only. please dont do this.
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return [NSString stringWithFormat:@"%lu", (unsigned long)self.hash];
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}
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- (BOOL)isEqualToDiffableObject:(id)object {
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if (object == self) {
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return YES;
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} else if ([object isKindOfClass:IGTestReorderableSectionObject.class]) {
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return (self.objects && [self.objects isEqualToArray:[object objects]])
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|| (!self.objects && ![object objects]);
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} else {
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return NO;
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}
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}
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@end
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@implementation IGTestReorderableSection
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- (instancetype)initWithSectionObject:(IGTestReorderableSectionObject *)sectionObject {
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if (self = [super init]) {
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_sectionObject = sectionObject;
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_size = CGSizeMake(100, 10);
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}
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return self;
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}
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- (NSArray <Class> *)cellClasses {
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return @[UICollectionViewCell.class];
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}
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- (NSInteger)numberOfItems {
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return [self.sectionObject.objects count];
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}
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- (CGSize)sizeForItemAtIndex:(NSInteger)index {
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return self.size;
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}
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- (UICollectionViewCell *)cellForItemAtIndex:(NSInteger)index {
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return [self.collectionContext dequeueReusableCellOfClass:UICollectionViewCell.class
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forSectionController:self
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atIndex:index];
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}
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- (void)didUpdateToObject:(id)object {
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if ([object isKindOfClass:[IGTestReorderableSection class]]) {
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self.sectionObject = object;
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}
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}
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- (BOOL)canMoveItemAtIndex:(NSInteger)index {
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return self.isReorderable;
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}
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- (void)moveObjectFromIndex:(NSInteger)sourceIndex toIndex:(NSInteger)destinationIndex {
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NSArray *originalObjects = self.sectionObject.objects;
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NSMutableArray *updatedObjects = [originalObjects mutableCopy];
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id object = originalObjects[sourceIndex];
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[updatedObjects removeObjectAtIndex:sourceIndex];
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[updatedObjects insertObject:object atIndex:destinationIndex];
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self.sectionObject.objects = [updatedObjects copy];
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}
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@end
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