Swiftgram/AsyncDisplayKit/Details/ASLayoutController.h
Hannah Troisi c857e809f4 Clean up header comments (for consistent Facebook licensing info) (#1741)
[Licensing] Clean up header comments (for consistent Facebook licensing info)
2016-06-11 23:31:39 -07:00

56 lines
1.8 KiB
Objective-C

//
// ASLayoutController.h
// AsyncDisplayKit
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
#import <UIKit/UIKit.h>
#import <AsyncDisplayKit/ASBaseDefines.h>
#import <AsyncDisplayKit/ASLayoutRangeType.h>
#import <AsyncDisplayKit/ASScrollDirection.h>
NS_ASSUME_NONNULL_BEGIN
@class ASCellNode;
typedef struct {
CGFloat leadingBufferScreenfuls;
CGFloat trailingBufferScreenfuls;
} ASRangeTuningParameters;
FOUNDATION_EXPORT ASRangeTuningParameters const ASRangeTuningParametersZero;
FOUNDATION_EXPORT BOOL ASRangeTuningParametersEqualToRangeTuningParameters(ASRangeTuningParameters lhs, ASRangeTuningParameters rhs);
@protocol ASLayoutController <NSObject>
- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
- (ASRangeTuningParameters)tuningParametersForRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
- (NSSet *)indexPathsForScrolling:(ASScrollDirection)scrollDirection rangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
@optional
- (void)insertNodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withSizes:(NSArray<NSValue *> *)nodeSizes;
- (void)deleteNodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
- (void)insertSections:(NSArray<NSArray <ASCellNode *>*> *)sections atIndexSet:(NSIndexSet *)indexSet;
- (void)deleteSectionsAtIndexSet:(NSIndexSet *)indexSet;
- (void)setVisibleNodeIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
- (void)setViewportSize:(CGSize)viewportSize;
- (CGSize)viewportSize;
@end
NS_ASSUME_NONNULL_END