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rilyu / teaset

A UI library for react native, provides 20+ pure JS(ES6) components, focusing on content display and action control.
MIT License
2.95k stars 482 forks source link

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

Open wanglaohushiwo opened 4 years ago

wanglaohushiwo commented 4 years ago

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 commented 4 years ago

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