我刚开始使用react-virtualized并设置了InfiniteLoader-> AutoSizer-> VirtualScroller。不幸的是,延迟加载的行不会立即得到它们的道具。它们呈现为好像道具为null或未定义。如果我滚过它们然后滚动回它们,它们会正确呈现。另外,除了初始预取的行之外,如果我慢慢滚动,所有新行都可以渲染。但是,如果我发送滚轮飞行,它将会降落#34;在一组"子渲染"行。鉴于下面的代码,我做错了什么?
import React, { PropTypes } from 'react'
import { stitch } from 'keo'
import CSSModules from 'react-css-modules'
import css from './component.scss'
import R from 'ramda'
import { Divider, Paper } from 'material-ui'
import { AutoSizer, InfiniteLoader, VirtualScroll } from 'react-virtualized'
import 'react-virtualized/styles.css'
import Row from 'components/Row'
let list = R.repeat({score: 100, volume: 999}, 10)
function isRowLoaded ({ index }) {
return !!list[index]
}
function loadMoreRows ({ startIndex, stopIndex }) {
// fake loading
list = R.insertAll(startIndex, R.repeat({score: 100, volume: 999}, stopIndex - startIndex), list)
return Promise.resolve()
}
const render = ({ props }) => (
<div>
<Paper zDepth={2}>
<Paper zDepth={2}>
</Paper>
<div>
<InfiniteLoader
isRowLoaded={isRowLoaded}
loadMoreRows={loadMoreRows}
rowCount={1000}
>
{({ onRowsRendered, registerChild }) => (
<AutoSizer>
{({ height, width }) => (
<VirtualScroll
ref={registerChild}
width={width}
height={height}
rowCount={1000}
rowHeight={72}
onRowsRendered={onRowsRendered}
rowRenderer={
({ index }) =>
<div>
<Row {...list[index]} />
<Divider />
</div>
}
/>
)}
</AutoSizer>
)}
</InfiniteLoader>
</div>
</Paper>
</div>
)
export const View = CSSModules(stitch({ render }), css)