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# Conflicts: # Source/ASDisplayNode+Deprecated.h # Source/ASDisplayNode.mm # Source/ASDisplayNodeExtras.h # Source/ASImageNode+AnimatedImage.mm # Source/Private/ASSection.h # Source/Private/_ASHierarchyChangeSet.mm
90 lines
2.4 KiB
Plaintext
90 lines
2.4 KiB
Plaintext
//
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// _ASCollectionGalleryLayoutItem.mm
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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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#ifndef MINIMAL_ASDK
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#import <AsyncDisplayKit/_ASCollectionGalleryLayoutItem.h>
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#import <AsyncDisplayKit/ASCollectionElement.h>
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#import <AsyncDisplayKit/ASLayout.h>
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#import <AsyncDisplayKit/ASLayoutElementPrivate.h>
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#import <AsyncDisplayKit/ASLayoutElementStylePrivate.h>
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#import <AsyncDisplayKit/ASLayoutSpec.h>
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@implementation _ASGalleryLayoutItem {
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std::atomic<ASPrimitiveTraitCollection> _primitiveTraitCollection;
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}
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@synthesize style;
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- (instancetype)initWithItemSize:(CGSize)itemSize collectionElement:(ASCollectionElement *)collectionElement
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{
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self = [super init];
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if (self) {
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ASDisplayNodeAssert(! CGSizeEqualToSize(CGSizeZero, itemSize), @"Item size should not be zero");
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ASDisplayNodeAssertNotNil(collectionElement, @"Collection element should not be nil");
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_itemSize = itemSize;
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_collectionElement = collectionElement;
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}
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return self;
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}
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ASLayoutElementStyleExtensibilityForwarding
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ASPrimitiveTraitCollectionDefaults
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- (ASTraitCollection *)asyncTraitCollection
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{
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ASDisplayNodeAssertNotSupported();
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return nil;
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}
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- (ASLayoutElementType)layoutElementType
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{
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return ASLayoutElementTypeLayoutSpec;
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}
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- (NSArray<id<ASLayoutElement>> *)sublayoutElements
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{
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ASDisplayNodeAssertNotSupported();
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return nil;
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}
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- (BOOL)implementsLayoutMethod
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{
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return YES;
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}
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ASLayoutElementLayoutCalculationDefaults
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- (ASLayout *)calculateLayoutThatFits:(ASSizeRange)constrainedSize
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{
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ASDisplayNodeAssert(CGSizeEqualToSize(_itemSize, ASSizeRangeClamp(constrainedSize, _itemSize)),
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@"Item size %@ can't fit within the bounds of constrained size %@", NSStringFromCGSize(_itemSize), NSStringFromASSizeRange(constrainedSize));
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return [ASLayout layoutWithLayoutElement:self size:_itemSize];
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}
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#pragma mark - ASLayoutElementAsciiArtProtocol
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- (NSString *)asciiArtString
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{
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return [ASLayoutSpec asciiArtStringForChildren:@[] parentName:[self asciiArtName]];
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}
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- (NSString *)asciiArtName
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{
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return [NSMutableString stringWithCString:object_getClassName(self) encoding:NSASCIIStringEncoding];
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}
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@end
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#endif
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