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46 lines
1.7 KiB
Objective-C
46 lines
1.7 KiB
Objective-C
/*!
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* iOS SDK
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*
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* Tencent is pleased to support the open source community by making
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* Hippy available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <UIKit/UIKit.h>
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#define RN_FORWARD_SCROLL_EVENT(call) \
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for (NSObject<UIScrollViewDelegate> * scrollViewListener in [self scrollListeners]) { \
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if ([scrollViewListener respondsToSelector:_cmd]) { \
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[scrollViewListener call]; \
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} \
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}
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@protocol HippyScrollableProtocol <UIScrollViewDelegate>
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@property (nonatomic, readonly) CGSize contentSize;
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- (void)addScrollListener:(NSObject<UIScrollViewDelegate> *)scrollListener;
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- (void)removeScrollListener:(NSObject<UIScrollViewDelegate> *)scrollListener;
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- (UIScrollView *)realScrollView;
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- (NSHashTable *)scrollListeners;
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@optional
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- (void)scrollToOffset:(CGPoint)offset animated:(BOOL)animated;
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- (void)scrollToIndex:(NSInteger)index animated:(BOOL)animated;
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@end
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