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Collection的onBatchResize会闭包state #75

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@yuningjiang123

可在repo内example/collection.tsx文件的onBatchResize函数内添加console.log({ size1 }),观看demo效果。当多次发生resize时,打印的size1始终是第一次渲染时的size1。

原因应该是src/SingleObserver/index.tsx内,onInternalResize用useCallback做了持久化,如果onCollectionResize发生了更新则无法通知onInternalResize做出更新。因此应该加一个

const onCollectionResizeRef = React.useRef(onCollectionResize); onCollectionResizeRef.current = onCollectionResize;

之类的改造;

或者src/Collection.tsx对onBatchResize用ref包装,onResize依赖传空数组做成持久化。

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