React Calendar
/* eslint react/no-multi-comp:0, no-console:0 */
import 'rc-calendar/assets/index.css';
import React from 'react';
import ReactDOM from 'react-dom';
import PropTypes from 'prop-types';
import Calendar from 'rc-calendar';
import DatePicker from 'rc-calendar/lib/Picker';
import zhCN from 'rc-calendar/lib/locale/zh_CN';
import enUS from 'rc-calendar/lib/locale/en_US';
import 'rc-time-picker/assets/index.css';
import TimePickerPanel from 'rc-time-picker/lib/Panel';
import moment from 'moment';
import 'moment/locale/zh-cn';
import 'moment/locale/en-gb';
const format = 'YYYY-MM-DD HH:mm:ss';
const cn = location.search.indexOf('cn') !== -1;
const now = moment();
if (cn) {
now.locale('zh-cn').utcOffset(8);
} else {
now.locale('en-gb').utcOffset(0);
}
function getFormat(time) {
return time ? format : 'YYYY-MM-DD';
}
const defaultCalendarValue = now.clone();
defaultCalendarValue.add(-1, 'month');
const timePickerElement = <TimePickerPanel defaultValue={moment('00:00:00', 'HH:mm:ss')} />;
function disabledTime(date) {
console.log('disabledTime', date);
if (date && (date.date() === 15)) {
return {
disabledHours() {
return [3, 4];
},
};
}
return {
disabledHours() {
return [1, 2];
},
};
}
function disabledDate(current) {
if (!current) {
// allow empty select
return false;
}
const date = moment();
date.hour(0);
date.minute(0);
date.second(0);
return current.valueOf() < date.valueOf(); // can not select days before today
}
class Demo extends React.Component {
static propTypes = {
defaultValue: PropTypes.object,
defaultCalendarValue: PropTypes.object,
}
constructor(props) {
super(props);
this.calendarContainerRef = React.createRef();
this.state = {
showTime: true,
showDateInput: true,
disabled: false,
open: false,
value: props.defaultValue,
};
}
onChange = (value) => {
console.log('DatePicker change: ', (value && value.format(format)));
this.setState({
value,
});
}
onShowTimeChange = (e) => {
this.setState({
showTime: e.target.checked,
});
}
onShowDateInputChange = (e) => {
this.setState({
showDateInput: e.target.checked,
});
}
onOpenChange = (open) => {
this.setState({
open,
});
}
onFocus = () => {
if (!this.state.open && this.state.isMouseDown) {
// focus from a "click" event, let the picker trigger automatically open the calendar
this.setState({
isMouseDown: false,
});
} else {
// focus not caused by "click" (such as programmatic or via keyboard)
this.setState({
open: true,
});
}
}
onMouseDown = () => {
this.setState({
isMouseDown: true,
});
}
getCalendarContainer = () => this.calendarContainerRef.current;
toggleDisabled = () => {
this.setState({
disabled: !this.state.disabled,
});
}
render() {
const state = this.state;
const calendar = (<Calendar
locale={cn ? zhCN : enUS}
style={{ zIndex: 1001 }}
dateInputPlaceholder="please input"
format={getFormat(state.showTime)}
disabledTime={state.showTime ? disabledTime : null}
timePicker={state.showTime ? timePickerElement : null}
defaultValue={this.props.defaultCalendarValue}
showDateInput={state.showDateInput}
disabledDate={disabledDate}
focusablePanel={false}
/>);
return (<div style={{ width: 400, margin: 20 }}>
<div style={{ marginBottom: 10 }}>
<label>
<input
type="checkbox"
checked={state.showTime}
onChange={this.onShowTimeChange}
/>
showTime
</label>
<label>
<input
type="checkbox"
checked={state.showDateInput}
onChange={this.onShowDateInputChange}
/>
showDateInput
</label>
<label>
<input
checked={state.disabled}
onChange={this.toggleDisabled}
type="checkbox"
/>
disabled
</label>
</div>
<div style={{
boxSizing: 'border-box',
position: 'relative',
display: 'block',
lineHeight: 1.5,
marginBottom: 22,
}}
>
<DatePicker
animation="slide-up"
calendar={calendar}
value={state.value}
onChange={this.onChange}
getCalendarContainer={this.getCalendarContainer}
onOpenChange={this.onOpenChange}
open={state.open}
style={{ zIndex: 1001 }}
>
{
({ value }) => {
return (
<span tabIndex="0" onMouseDown={this.onMouseDown} onFocus={this.onFocus}>
<input
placeholder="please select"
style={{ width: 250 }}
disabled={state.disabled}
readOnly
tabIndex="-1"
className="ant-calendar-picker-input ant-input"
value={value && value.format(getFormat(state.showTime)) || ''}
/>
<div ref={this.calendarContainerRef} />
</span>
);
}
}
</DatePicker>
</div>
</div>);
}
}
const multiFormats = ['DD/MM/YYYY', 'DD/MM/YY', 'DDMMYY', 'D/M/YY'];
class DemoMultiFormat extends React.Component {
constructor(props) {
super(props);
this.state = {
value: now,
};
}
onChange = (value) => {
console.log('Calendar change: ', (value && value.format(format)));
this.setState({
value,
});
}
render() {
const state = this.state;
return (<div style={{ width: 400, margin: 20 }}>
<div style={{ marginBottom: 10 }}>
Accepts multiple input formats
<br />
<small>{multiFormats.join(', ')}</small>
<br/>
</div>
<Calendar
locale={cn ? zhCN : enUS}
style={{ zIndex: 1000 }}
dateInputPlaceholder="please input"
format={multiFormats}
value={state.value}
onChange={this.onChange}
focusablePanel={false}
/>
</div>);
}
}
function onStandaloneSelect(value) {
console.log('onStandaloneSelect');
console.log(value && value.format(format));
}
function onStandaloneChange(value) {
console.log('onStandaloneChange');
console.log(value && value.format(format));
}
ReactDOM.render((<div
style={{
zIndex: 1000,
position: 'relative',
width: 900,
margin: '20px auto',
}}
>
<div>
<div style={{ margin: 10 }}>
<Calendar
showWeekNumber={false}
locale={cn ? zhCN : enUS}
defaultValue={now}
disabledTime={disabledTime}
showToday
format={getFormat(true)}
showOk={false}
timePicker={timePickerElement}
onChange={onStandaloneChange}
disabledDate={disabledDate}
onSelect={onStandaloneSelect}
renderFooter={(mode) => (<span>{mode} extra footer</span>)}
/>
</div>
<div style={{ float: 'left', width: 300 }}>
<Demo defaultValue={now} />
</div>
<div style={{ float: 'right', width: 300 }}>
<Demo defaultCalendarValue={defaultCalendarValue} />
</div>
<div style={{ clear: 'both' }}></div>
<div>
<DemoMultiFormat />
</div>
</div>
</div>), document.getElementById('__react-content'));