Swiftgram/AsyncDisplayKit/ASCollectionNode.h

114 lines
4.0 KiB
Objective-C

//
// ASCollectionNode.h
// AsyncDisplayKit
//
// Created by Scott Goodson on 9/5/15.
//
// 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/UICollectionView.h>
#import <AsyncDisplayKit/ASDisplayNode.h>
#import <AsyncDisplayKit/ASRangeControllerUpdateRangeProtocol+Beta.h>
#import <AsyncDisplayKit/ASCollectionView.h>
@protocol ASCollectionViewLayoutFacilitatorProtocol;
@protocol ASCollectionDelegate;
@protocol ASCollectionDataSource;
@class ASCollectionView;
NS_ASSUME_NONNULL_BEGIN
/**
* ASCollectionNode is a node based class that wraps an ASCollectionView. It can be used
* as a subnode of another node, and provide room for many (great) features and improvements later on.
*/
@interface ASCollectionNode : ASDisplayNode <ASRangeControllerUpdateRangeProtocol>
- (instancetype)initWithCollectionViewLayout:(UICollectionViewLayout *)layout;
- (instancetype)initWithFrame:(CGRect)frame collectionViewLayout:(UICollectionViewLayout *)layout;
@property (strong, nonatomic, readonly) ASCollectionView *view;
@property (weak, nonatomic) id <ASCollectionDelegate> delegate;
@property (weak, nonatomic) id <ASCollectionDataSource> dataSource;
/**
* Tuning parameters for a range type in full mode.
*
* @param rangeType The range type to get the tuning parameters for.
*
* @returns A tuning parameter value for the given range type in full mode.
*
* @see ASLayoutRangeMode
* @see ASLayoutRangeType
*/
- (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType;
/**
* Set the tuning parameters for a range type in full mode.
*
* @param tuningParameters The tuning parameters to store for a range type.
* @param rangeType The range type to set the tuning parameters for.
*
* @see ASLayoutRangeMode
* @see ASLayoutRangeType
*/
- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeType:(ASLayoutRangeType)rangeType;
/**
* Tuning parameters for a range type in the specified mode.
*
* @param rangeMode The range mode to get the running parameters for.
* @param rangeType The range type to get the tuning parameters for.
*
* @returns A tuning parameter value for the given range type in the given mode.
*
* @see ASLayoutRangeMode
* @see ASLayoutRangeType
*/
- (ASRangeTuningParameters)tuningParametersForRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
/**
* Set the tuning parameters for a range type in the specified mode.
*
* @param tuningParameters The tuning parameters to store for a range type.
* @param rangeMode The range mode to set the running parameters for.
* @param rangeType The range type to set the tuning parameters for.
*
* @see ASLayoutRangeMode
* @see ASLayoutRangeType
*/
- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeMode:(ASLayoutRangeMode)rangeMode rangeType:(ASLayoutRangeType)rangeType;
/**
* Reload everything from scratch, destroying the working range and all cached nodes.
*
* @param completion block to run on completion of asynchronous loading or nil. If supplied, the block is run on
* the main thread.
* @warning This method is substantially more expensive than UICollectionView's version.
*/
- (void)reloadDataWithCompletion:(void (^)())completion;
/**
* Reload everything from scratch, destroying the working range and all cached nodes.
*
* @warning This method is substantially more expensive than UICollectionView's version.
*/
- (void)reloadData;
/**
* Reload everything from scratch entirely on the main thread, destroying the working range and all cached nodes.
*
* @warning This method is substantially more expensive than UICollectionView's version and will block the main thread
* while all the cells load.
*/
- (void)reloadDataImmediately;
@end
NS_ASSUME_NONNULL_END