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f71eba77af
This also supports supplementary nodes. It builds off of Adlai's .interop flag but makes necessary improvements for all of the delegate methods to work in practice with heterogenous cell types.
41 lines
1.6 KiB
Objective-C
41 lines
1.6 KiB
Objective-C
//
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// MosaicCollectionViewLayout.h
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// Sample
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//
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// Created by McCallum, Levi on 11/22/15.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import <UIKit/UIKit.h>
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#import <AsyncDisplayKit/AsyncDisplayKit.h>
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@interface MosaicCollectionViewLayout : UICollectionViewLayout
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@property (assign, nonatomic) NSUInteger numberOfColumns;
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@property (assign, nonatomic) CGFloat columnSpacing;
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@property (assign, nonatomic) UIEdgeInsets sectionInset;
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@property (assign, nonatomic) UIEdgeInsets interItemSpacing;
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@property (assign, nonatomic) CGFloat headerHeight;
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- (CGSize)itemSizeAtIndexPath:(NSIndexPath *)indexPath;
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- (CGSize)headerSizeForSection:(NSInteger)section;
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@end
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@protocol MosaicCollectionViewLayoutDelegate <ASCollectionDelegate>
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- (CGSize)collectionView:(UICollectionView *)collectionView layout:(MosaicCollectionViewLayout *)layout originalItemSizeAtIndexPath:(NSIndexPath *)indexPath;
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@end
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