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bigggge avatar bigggge commented on June 1, 2024 1

@frankyLHJ

我修改了 RCTMJScrollViewManager.m , 就可以了,但不太清楚原理

加上

RCT_EXPORT_VIEW_PROPERTY(showsHorizontalScrollIndicator, BOOL)
RCT_EXPORT_VIEW_PROPERTY(showsVerticalScrollIndicator, BOOL)
RCT_EXPORT_VIEW_PROPERTY(scrollEventThrottle, NSTimeInterval)
RCT_EXPORT_VIEW_PROPERTY(zoomScale, CGFloat)
RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
RCT_EXPORT_VIEW_PROPERTY(scrollIndicatorInsets, UIEdgeInsets)
RCT_EXPORT_VIEW_PROPERTY(scrollToOverflowEnabled, BOOL)
RCT_EXPORT_VIEW_PROPERTY(snapToInterval, int)
RCT_EXPORT_VIEW_PROPERTY(disableIntervalMomentum, BOOL)
RCT_EXPORT_VIEW_PROPERTY(snapToOffsets, NSArray<NSNumber *>)
RCT_EXPORT_VIEW_PROPERTY(snapToStart, BOOL)
RCT_EXPORT_VIEW_PROPERTY(snapToEnd, BOOL)
RCT_EXPORT_VIEW_PROPERTY(snapToAlignment, NSString)
RCT_REMAP_VIEW_PROPERTY(contentOffset, scrollView.contentOffset, CGPoint)
RCT_EXPORT_VIEW_PROPERTY(onScrollBeginDrag, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onScroll, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onScrollToTop, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onScrollEndDrag, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onMomentumScrollBegin, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onMomentumScrollEnd, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(DEPRECATED_sendUpdatedChildFrames, BOOL)

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mike1023 avatar mike1023 commented on June 1, 2024

@bigggge 请问你引入库运行时正常?我直接报’ListView has been removed‘

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bigggge avatar bigggge commented on June 1, 2024

@bigggge 请问你引入库运行时正常?我直接报’ListView has been removed‘

我是把源码 copy 下来的,然后删了 ListView 相关的代码

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FrankyLee-dev avatar FrankyLee-dev commented on June 1, 2024

RN 0.61.4 调用scrollToOffset有同样的问题。

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FrankyLee-dev avatar FrankyLee-dev commented on June 1, 2024

@bigggge 按你的添加了,但是还是会报错。
image
我就是想实现一个滑到顶部的功能
在flatlist上添加ref={flatlist => (this._flatlist = flatlist)},
然后this._flatlist && this._flatlist.scrollToOffset({animated: true, viewPosition: 0, index: 0});

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wenkangzhou avatar wenkangzhou commented on June 1, 2024

我按@bigggge的方法可行,其实就是把RCTScrollView里的copy过来,比对发现新增了scrollToOverflowEnabled、disableIntervalMomentum这两个,之前debug发现生成MJScrollViewManager方法的数组顺序和代码上是不一致的,自然和ScrollView也不一致,调scrollTo最终调到的其实是scrollToEnd,估计就是少了这两个属性的定义,所以整个顺序不对了,至于深层的原理也搞不明白,总之RCTScrollView有改动,最好也同步改动

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FrankyLee-dev avatar FrankyLee-dev commented on June 1, 2024

@wenkangzhou 能看下你是怎么改的嘛?谢谢

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wenkangzhou avatar wenkangzhou commented on June 1, 2024

@wenkangzhou 能看下你是怎么改的嘛?谢谢

我和@bigggge改法一样啊,他已经贴出来了

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