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我想知道SegmentedView里是如何实现不重新调用子view的render方法的 #431

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wanglaohushiwo opened this issue Aug 3, 2020 · 1 comment
Open

我想知道SegmentedView里是如何实现不重新调用子view的render方法的 #431

wanglaohushiwo opened this issue Aug 3, 2020 · 1 comment

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@wanglaohushiwo
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看segmentedview源码看了一遍，本来以为会在SegmentedView.Sheet的子view里重写shouldComponentUpdate方法（当opatity变化时不更新），但是却没有重写shouldComponentUpdate方法
@wanglaohushiwo
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找到原因了，是这个原因导致的，大家可以去查this.props.children not re-rendered on parent state change

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