Swiftgram/examples/CustomCollectionView/Sample/MosaicCollectionLayoutInfo.m
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

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1.8 KiB
Objective-C

//
// MosaicCollectionLayoutInfo.m
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import "MosaicCollectionLayoutInfo.h"
#import <AsyncDisplayKit/ASHashing.h>
@implementation MosaicCollectionLayoutInfo
- (instancetype)initWithNumberOfColumns:(NSInteger)numberOfColumns
headerHeight:(CGFloat)headerHeight
columnSpacing:(CGFloat)columnSpacing
sectionInsets:(UIEdgeInsets)sectionInsets
interItemSpacing:(UIEdgeInsets)interItemSpacing
{
self = [super init];
if (self) {
_numberOfColumns = numberOfColumns;
_headerHeight = headerHeight;
_columnSpacing = columnSpacing;
_sectionInsets = sectionInsets;
_interItemSpacing = interItemSpacing;
}
return self;
}
- (BOOL)isEqualToInfo:(MosaicCollectionLayoutInfo *)info
{
if (info == nil) {
return NO;
}
return _numberOfColumns == info.numberOfColumns
&& _headerHeight == info.headerHeight
&& _columnSpacing == info.columnSpacing
&& UIEdgeInsetsEqualToEdgeInsets(_sectionInsets, info.sectionInsets)
&& UIEdgeInsetsEqualToEdgeInsets(_interItemSpacing, info.interItemSpacing);
}
- (BOOL)isEqual:(id)other
{
if (self == other) {
return YES;
}
if (! [other isKindOfClass:[MosaicCollectionLayoutInfo class]]) {
return NO;
}
return [self isEqualToInfo:other];
}
- (NSUInteger)hash
{
struct {
NSInteger numberOfColumns;
CGFloat headerHeight;
CGFloat columnSpacing;
UIEdgeInsets sectionInsets;
UIEdgeInsets interItemSpacing;
} data = {
_numberOfColumns,
_headerHeight,
_columnSpacing,
_sectionInsets,
_interItemSpacing,
};
return ASHashBytes(&data, sizeof(data));
}
@end