最近在做和时间段范畴相干的,预设罕用的日期范畴能够进步用户体验。能够说 antd 的组件是很不错的,然而美中不足的是,不反对预设范畴回填选中,怎么办?
在此基础上封装一下好了。
先来看下效果图:
未选中:
选中回填:
看了下渲染进去的 html 内容,用的是 Tag
实现的。那我也这么实现好了。
次要是利用 RangePicker
的 renderExtraFooter
进行解决。如果回填值和预设值统一,就设置选中,否则就不选中。
还有一个要害的点:就是选中预设的 tag
后,须要敞开日期抉择弹窗。所以还须要额定的解决 open
。
具体实现看上面代码:
// rangePicker.tsx import React, { forwardRef } from 'react'import { Tag, DatePicker } from 'antd';import { useState } from 'react';import { RangePickerProps, RangePickerValue } from 'antd/lib/date-picker/interface';const { RangePicker } = DatePickerconst Index = ({value, ranges = {}, onChange, open, format = "YYYY-MM-DD", ...props}: RangePickerProps, ref: any) => { const [val, setVal] = useState(value) const [show, setShow] = useState(open) const isDateSame = (key: string) => { const [start, end] = ranges[key] as RangePickerValue return val && val.length && start && end ? start.isSame(val[0]) && end.isSame(val[1]) : false } const tagCheck = (key: string) => () => { setVal(ranges[key]) const [start, end] = ranges[key] as RangePickerValue onChange && onChange(ranges[key] as RangePickerValue, [start ? start.format(format as string) : '', end ? end.format(format as string) : '']) setShow(false) } const footRanges = () => ( <div className="range-quick-selector"> {Object.keys(ranges).map(key => ( <Tag key={key} onClick={tagCheck(key)} color={isDateSame(key) ? 'blue' : ''}>{key}</Tag> ))} </div> ) const onOpenChange = (status: boolean) => { setShow(status) } const onChangeFn = (dates: RangePickerValue, dateStrings: [string, string]) => { onChange && onChange(dates, dateStrings) setVal(dates) } return ( <RangePicker renderExtraFooter={footRanges} value={val} onChange={onChangeFn} onOpenChange={onOpenChange} open={show} format={format} {...props} /> )}export default forwardRef(Index)
怎么用呢?原来怎么应用,当初就怎么应用:
import React, { useState } from 'react'import moment from 'moment';import { RangePickerValue, RangePickerPresetRange } from 'antd/lib/date-picker/interface';import RangePicker from './rangePicker'const ranges: { [range: string]: RangePickerPresetRange } = { '明天': [moment(), moment()], '昨天': [moment().subtract('days', 1), moment().subtract('days', 1)], '近一周': [moment().subtract('days', 7), moment()], '近两周': [moment().subtract('days', 14), moment()], '近一个月': [moment().subtract('days', 30), moment()], '近三个月': [moment().subtract('days', 90), moment()], '近半年': [moment().subtract('days', 182), moment()], // 一年的一半 '近一年': [moment().subtract('days', 365), moment()], '当月': [moment().startOf('month'), moment()], '当季': [moment().startOf('quarter'), moment()], '当年': [moment().startOf('year'), moment()],} const demo = () => { const [dateRange, setDateRange] = useState<RangePickerValue>([]) const rangePickerChange = (dates: RangePickerValue, dateStrings: [string, string]) => { console.log({dates, dateStrings}); setDateRange(dates) } return <RangePicker value={dateRange} onChange={rangePickerChange} ranges={ranges} />}