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28 lines
972 B
Objective-C
28 lines
972 B
Objective-C
//
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// ASCollectionLayoutDefines.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/ASCollectionLayoutDefines.h>
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ASSizeRange ASSizeRangeForCollectionLayoutThatFitsViewportSize(CGSize viewportSize, ASScrollDirection scrollableDirections)
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{
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ASSizeRange sizeRange = ASSizeRangeUnconstrained;
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if (ASScrollDirectionContainsVerticalDirection(scrollableDirections) == NO) {
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sizeRange.min.height = viewportSize.height;
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sizeRange.max.height = viewportSize.height;
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}
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if (ASScrollDirectionContainsHorizontalDirection(scrollableDirections) == NO) {
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sizeRange.min.width = viewportSize.width;
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sizeRange.max.width = viewportSize.width;
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}
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return sizeRange;
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}
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