我正在使用react-virualized 9与Autosizer,List和CellMeasurer组件.我需要在列表数据发生变化时更新行高.看来,自从版本9中支持React Fiber的更改以来,CellMeasurer的唯一公共方法现在是measure().大多数示例使用以前的resetMeasurementForRow()方法.当前的CellMeasurer doc似乎没有关于新公共方法的任何信息.不确定我是否忽略了某些东西,但感谢任何帮助.
const cache = new CellMeasurerCache({
defaultHeight: 60,
fixedWidth: true
});
<AutoSizer>
{({ width, height }) => (
<List
deferredMeasurementCache={cache}
height={height}
ref={element => { this.list = element; }}
rowCount={list.length}
rowHeight={cache.rowHeight}
rowRenderer={this.rowRenderer}
width={width}
/>
)}
</AutoSizer>
rowRenderer({ index, key, parent, style }) {
return (
<CellMeasurer
cache={cache}
columnIndex={0}
key={key}
overscanRowCount={10}
parent={parent}
ref={element => { this.cellMeasurer = element; }}
rowIndex={index}
>
{({ measure }) => {
this.measure = measure.bind(this);
return <MyList index={index} data={list[index]} style={style} />;
}}
</CellMeasurer> …Run Code Online (Sandbox Code Playgroud)