Select a range of days

Code


import React from 'react';
import Helmet from 'react-helmet';
import DayPicker, { DateUtils } from 'react-day-picker';
import 'react-day-picker/lib/style.css';

export default class Example extends React.Component {
  static defaultProps = {
    numberOfMonths: 2,
  };
  constructor(props) {
    super(props);
    this.handleDayClick = this.handleDayClick.bind(this);
    this.handleResetClick = this.handleResetClick.bind(this);
    this.state = this.getInitialState();
  }
  getInitialState() {
    return {
      from: undefined,
      to: undefined,
    };
  }
  handleDayClick(day) {
    const range = DateUtils.addDayToRange(day, this.state);
    this.setState(range);
  }
  handleResetClick() {
    this.setState(this.getInitialState());
  }
  render() {
    const { from, to } = this.state;
    const modifiers = { start: from, end: to };
    return (
      <div className="RangeExample">
        <p>
          {!from && !to && 'Please select the first day.'}
          {from && !to && 'Please select the last day.'}
          {from &&
            to &&
            `Selected from ${from.toLocaleDateString()} to
                ${to.toLocaleDateString()}`}{' '}
          {from &&
            to && (
              <button className="link" onClick={this.handleResetClick}>
                Reset
              </button>
            )}
        </p>
        <DayPicker
          className="Selectable"
          numberOfMonths={this.props.numberOfMonths}
          selectedDays={[from, { from, to }]}
          modifiers={modifiers}
          onDayClick={this.handleDayClick}
        />
        <Helmet>
          <style>{`
  .Selectable .DayPicker-Day--selected:not(.DayPicker-Day--start):not(.DayPicker-Day--end):not(.DayPicker-Day--outside) {
    background-color: #f0f8ff !important;
    color: #4a90e2;
  }
  .Selectable .DayPicker-Day {
    border-radius: 0 !important;
  }
  .Selectable .DayPicker-Day--start {
    border-top-left-radius: 50% !important;
    border-bottom-left-radius: 50% !important;
  }
  .Selectable .DayPicker-Day--end {
    border-top-right-radius: 50% !important;
    border-bottom-right-radius: 50% !important;
  }
`}</style>
        </Helmet>
      </div>
    );
  }
}

Result


Please select the first day.

December 2017
Su
Mo
Tu
We
Th
Fr
Sa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
January 2018
Su
Mo
Tu
We
Th
Fr
Sa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31