【发布时间】:2021-09-11 15:08:11
【问题描述】:
我们怎样才能一次只启用单列过滤器?
在下面的代码中,我们可以应用多列过滤器,但我只想允许一个过滤器并重置所有其他以前的过滤器。
'use strict';
import React, { useState } from 'react';
import { render } from 'react-dom';
import { AgGridReact, AgGridColumn } from 'ag-grid-react';
import 'ag-grid-community/dist/styles/ag-grid.css';
import 'ag-grid-community/dist/styles/ag-theme-alpine.css';
const GridExample = () => {
const [gridApi, setGridApi] = useState(null);
const [gridColumnApi, setGridColumnApi] = useState(null);
const [rowData, setRowData] = useState(null);
const onGridReady = (params) => {
setGridApi(params.api);
setGridColumnApi(params.columnApi);
const updateData = (data) => {
setRowData(data);
};
fetch('https://www.ag-grid.com/example-assets/olympic-winners.json')
.then((resp) => resp.json())
.then((data) => updateData(data));
};
return (
<div style={{ width: '100%', height: '100%' }}>
<div
id="myGrid"
style={{
height: '100%',
width: '100%',
}}
className="ag-theme-alpine"
>
<AgGridReact
defaultColDef={{
flex: 1,
minWidth: 150,
filter: true,
}}
onGridReady={onGridReady}
rowData={rowData}
>
<AgGridColumn field="athlete" />
<AgGridColumn
field="age"
filter="agNumberColumnFilter"
maxWidth={100}
/>
<AgGridColumn field="country" />
<AgGridColumn field="year" maxWidth={100} />
<AgGridColumn
field="date"
filter="agDateColumnFilter"
filterParams={filterParams}
/>
<AgGridColumn field="sport" />
<AgGridColumn field="gold" filter="agNumberColumnFilter" />
<AgGridColumn field="silver" filter="agNumberColumnFilter" />
<AgGridColumn field="bronze" filter="agNumberColumnFilter" />
<AgGridColumn field="total" filter={false} />
</AgGridReact>
</div>
</div>
);
};
var filterParams = {
comparator: function (filterLocalDateAtMidnight, cellValue) {
var dateAsString = cellValue;
if (dateAsString == null) return -1;
var dateParts = dateAsString.split('/');
var cellDate = new Date(
Number(dateParts[2]),
Number(dateParts[1]) - 1,
Number(dateParts[0])
);
if (filterLocalDateAtMidnight.getTime() === cellDate.getTime()) {
return 0;
}
if (cellDate < filterLocalDateAtMidnight) {
return -1;
}
if (cellDate > filterLocalDateAtMidnight) {
return 1;
}
},
browserDatePicker: true,
};
render(<GridExample></GridExample>, document.querySelector('#root'));
在这里,您将获得完整的 ag 网格示例。 https://www.ag-grid.com/react-grid/filtering/#example-simple-filters
查看attached image 供您参考。
帮助我应用这个逻辑。 谢谢!
【问题讨论】:
标签: javascript reactjs ag-grid ag-grid-angular ag-grid-react