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git-subtree-dir: submodules/AsyncDisplayKit git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632 git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
75 lines
1.8 KiB
Objective-C
75 lines
1.8 KiB
Objective-C
//
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// MosaicCollectionLayoutInfo.m
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// Texture
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//
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// Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import "MosaicCollectionLayoutInfo.h"
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#import <AsyncDisplayKit/ASHashing.h>
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@implementation MosaicCollectionLayoutInfo
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- (instancetype)initWithNumberOfColumns:(NSInteger)numberOfColumns
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headerHeight:(CGFloat)headerHeight
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columnSpacing:(CGFloat)columnSpacing
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sectionInsets:(UIEdgeInsets)sectionInsets
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interItemSpacing:(UIEdgeInsets)interItemSpacing
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{
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self = [super init];
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if (self) {
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_numberOfColumns = numberOfColumns;
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_headerHeight = headerHeight;
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_columnSpacing = columnSpacing;
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_sectionInsets = sectionInsets;
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_interItemSpacing = interItemSpacing;
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}
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return self;
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}
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- (BOOL)isEqualToInfo:(MosaicCollectionLayoutInfo *)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 _numberOfColumns == info.numberOfColumns
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&& _headerHeight == info.headerHeight
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&& _columnSpacing == info.columnSpacing
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&& UIEdgeInsetsEqualToEdgeInsets(_sectionInsets, info.sectionInsets)
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&& UIEdgeInsetsEqualToEdgeInsets(_interItemSpacing, info.interItemSpacing);
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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:[MosaicCollectionLayoutInfo 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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NSInteger numberOfColumns;
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CGFloat headerHeight;
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CGFloat columnSpacing;
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UIEdgeInsets sectionInsets;
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UIEdgeInsets interItemSpacing;
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} data = {
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_numberOfColumns,
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_headerHeight,
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_columnSpacing,
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_sectionInsets,
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_interItemSpacing,
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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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