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fdc1f0468c
* Improvements in ASCollectionGalleryLayoutDelegate - It now can handle section inset, as well as interitem and line spacings - Other small changes * Fix build failure and update file licenses * Update CHANGELOG * Minor change * Another assertion on scrollable directions of gallery layout delegate
73 lines
1.8 KiB
Objective-C
73 lines
1.8 KiB
Objective-C
//
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// _ASCollectionGalleryLayoutInfo.m
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// Texture
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//
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// Copyright (c) 2017-present, Pinterest, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/_ASCollectionGalleryLayoutInfo.h>
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#import <AsyncDisplayKit/ASHashing.h>
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@implementation _ASCollectionGalleryLayoutInfo
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- (instancetype)initWithItemSize:(CGSize)itemSize
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minimumLineSpacing:(CGFloat)minimumLineSpacing
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minimumInteritemSpacing:(CGFloat)minimumInteritemSpacing
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sectionInset:(UIEdgeInsets)sectionInset
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{
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self = [super init];
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if (self) {
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_itemSize = itemSize;
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_minimumLineSpacing = minimumLineSpacing;
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_minimumInteritemSpacing = minimumInteritemSpacing;
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_sectionInset = sectionInset;
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}
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return self;
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}
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- (BOOL)isEqualToInfo:(_ASCollectionGalleryLayoutInfo *)info
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{
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if (info == nil) {
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return NO;
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}
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return CGSizeEqualToSize(_itemSize, info.itemSize)
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&& _minimumLineSpacing == info.minimumLineSpacing
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&& _minimumInteritemSpacing == info.minimumInteritemSpacing
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&& UIEdgeInsetsEqualToEdgeInsets(_sectionInset, info.sectionInset);
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}
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- (BOOL)isEqual:(id)other
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{
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if (self == other) {
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return YES;
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}
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if (! [other isKindOfClass:[_ASCollectionGalleryLayoutInfo class]]) {
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return NO;
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}
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return [self isEqualToInfo:other];
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}
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- (NSUInteger)hash
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{
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struct {
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CGSize itemSize;
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CGFloat minimumLineSpacing;
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CGFloat minimumInteritemSpacing;
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UIEdgeInsets sectionInset;
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} data = {
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_itemSize,
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_minimumLineSpacing,
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_minimumInteritemSpacing,
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_sectionInset,
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};
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return ASHashBytes(&data, sizeof(data));
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}
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@end
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