react-native/React/Views/RCTScrollableProtocol.h
Reem Helou a53d0f99dd Add an array of scrollviewlisteners in RCTScrollableProtocol
Summary: We are deprecating nativeScrollDelegate property in RCTScrollableProtocol in favor of a scrollListener api. To register/unregister from scroll events use the addScrollListener/removeScrollListener methods

Reviewed By: javache

Differential Revision: D3278218

fbshipit-source-id: 54373cae8e9f8efa7cdbd40c51bcf21d368acf75
2016-05-12 12:17:20 -07:00

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1.1 KiB
Objective-C

/**
* Copyright (c) 2015-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>
/**
* Contains any methods related to scrolling. Any `RCTView` that has scrolling
* features should implement these methods.
*/
@protocol RCTScrollableProtocol
/*
* The nativeScrollDelegate property is now deprecated please use the scrollListener API instead
*/
@property (nonatomic, weak) NSObject<UIScrollViewDelegate> *nativeScrollDelegate DEPRECATED_ATTRIBUTE;
@property (nonatomic, readonly) CGSize contentSize;
- (void)scrollToOffset:(CGPoint)offset;
- (void)scrollToOffset:(CGPoint)offset animated:(BOOL)animated;
- (void)zoomToRect:(CGRect)rect animated:(BOOL)animated;
- (void)addScrollListener:(NSObject<UIScrollViewDelegate> *)scrollListener;
- (void)removeScrollListener:(NSObject<UIScrollViewDelegate> *)scrollListener;
@end