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76 lines
2.6 KiB
Objective-C
76 lines
2.6 KiB
Objective-C
/* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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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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#import <UIKit/UIKit.h>
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#import <AsyncDisplayKit/ASBaseDefines.h>
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#import <AsyncDisplayKit/ASLayoutRangeType.h>
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#import <AsyncDisplayKit/ASScrollDirection.h>
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NS_ASSUME_NONNULL_BEGIN
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@class ASCellNode;
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typedef NS_ENUM(NSUInteger, ASLayoutRangeMode) {
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ASLayoutRangeModeMinimum = 0,
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ASLayoutRangeModeFull,
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ASLayoutRangeModeCount
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};
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typedef struct {
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CGFloat leadingBufferScreenfuls;
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CGFloat trailingBufferScreenfuls;
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} ASRangeTuningParameters;
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@protocol ASLayoutController <NSObject>
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/**
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* Tuning parameters for the range type in full mode. This method is deprecated.
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* Instead, use -setTuningParameters:forRangeMode:rangeType:
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*
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* @see setTuningParameters:forRangeMode:rangeType:
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*/
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- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeType:(ASLayoutRangeType)rangeType ASDISPLAYNODE_DEPRECATED;
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/**
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* Get tuning parameters for the range type in full mode. This method is deprecated.
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* Instead, use -tuningParametersForRangeMode:rangeType:
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*
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* @see tuningParametersForRangeMode:rangeType:
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*/
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- (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType ASDISPLAYNODE_DEPRECATED;
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- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
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- (ASRangeTuningParameters)tuningParametersForRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
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// FIXME: This method can be removed once ASRangeControllerBeta becomes the main version.
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// TODO: Now that it is the main version, can we remove this now?
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- (BOOL)shouldUpdateForVisibleIndexPaths:(NSArray<NSIndexPath *> *)indexPaths rangeType:(ASLayoutRangeType)rangeType;
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- (NSSet *)indexPathsForScrolling:(ASScrollDirection)scrollDirection rangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
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@optional
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- (void)insertNodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withSizes:(NSArray<NSValue *> *)nodeSizes;
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- (void)deleteNodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
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- (void)insertSections:(NSArray<NSArray <ASCellNode *>*> *)sections atIndexSet:(NSIndexSet *)indexSet;
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- (void)deleteSectionsAtIndexSet:(NSIndexSet *)indexSet;
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- (void)setVisibleNodeIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
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- (void)setViewportSize:(CGSize)viewportSize;
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- (CGSize)viewportSize;
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@end
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NS_ASSUME_NONNULL_END
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