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| import React from 'react';
import PropTypes from 'prop-types';
import DatePickerMonth from '@collab-ui/react/DatePicker/DatePickerMonth';
import { Icon } from '@collab-ui/react';
import {
addDays,
addMonths,
getLocaleData,
getStartOfWeek,
getWeekdayMinInLocale,
isSameDay,
localizeDate,
now,
shouldNextMonthDisable,
shouldPrevMonthDisable,
subtractMonths,
} from '@collab-ui/react/utils/dateUtils';
import moment from 'moment';
class DatePickerCalendar extends React.Component {
static displayName = 'DatePickerCalendar';
state = {
date: null,
};
componentDidMount () {
const { focus, selected } = this.context;
this.setDate(focus || selected || now());
}
componentDidUpdate (prevProps) {
const { focus } = prevProps;
if (
focus &&
!isSameDay(this.props.focus, focus)
) {
this.setDate(focus);
}
}
setDate = (date, cb) => {
this.setState({
date
}, cb);
};
increaseMonth = event => {
const { handleMonthChange } = this.context;
const { date } = this.state;
this.setDate(
addMonths(date.clone(), 1),
() => handleMonthChange && handleMonthChange(event, this.state.date)
);
};
decreaseMonth = event => {
const { handleMonthChange } = this.context;
const { date } = this.state;
this.setDate(
subtractMonths(date.clone(), 1),
() => handleMonthChange && handleMonthChange(event, this.state.date)
);
};
render() {
const { date } = this.state;
const {
locale,
monthFormat,
nextArialLabel,
previousArialLabel,
...otherProps
} = this.props;
const renderMonthName = () => {
return (
<div className='cui-datepicker__navigation--current-month'>
{localizeDate(date, locale).format(monthFormat)}
</div>
);
};
const renderPreviousMonthButton = () => {
const { minDate } = this.props;
const allPrevDaysDisabled = shouldPrevMonthDisable(date, minDate);
return (
<Icon
ariaLabel={previousArialLabel}
disabled={allPrevDaysDisabled}
onClick={this.decreaseMonth}
name='arrow-left_16'
/>
);
};
const renderNextMonthButton = () => {
const { maxDate } = this.props;
const allNextDaysDisabled = shouldNextMonthDisable(date, maxDate);
return (
<Icon
ariaLabel={nextArialLabel}
disabled={allNextDaysDisabled}
onClick={this.increaseMonth}
name='arrow-right_16'
/>
);
};
const header = () => {
const startOfWeek = getStartOfWeek(date.clone());
const dayNames = [];
return dayNames.concat(
[0, 1, 2, 3, 4, 5, 6].map(offset => {
const day = addDays(localizeDate(startOfWeek, locale), offset);
const localeData = getLocaleData(day);
const weekDayName = getWeekdayMinInLocale(localeData, day);
return (
<div key={offset} className='cui-datepicker__day--name'>
{weekDayName}
</div>
);
})
);
};
const renderMonth = () => {
return (
<div className='cui-datepicker__month-container'>
<div className='cui-datepicker__header'>
<div className='cui-datepicker__navigation'>
{renderMonthName()}
<div className='cui-datepicker__navigation--buttons'>
{renderPreviousMonthButton()}
{renderNextMonthButton()}
</div>
</div>
<div className='cui-datepicker__day--names'>
{header()}
</div>
</div>
<DatePickerMonth
day={date}
{...otherProps}
/>
</div>
);
};
return (
<div>
{date && renderMonth()}
</div>
);
}
}
DatePickerCalendar.contextTypes = {
focus: PropTypes.instanceOf(moment),
handleMonthChange: PropTypes.func,
selected: PropTypes.instanceOf(moment),
};
DatePickerCalendar.propTypes = {
/** @prop Set the focus on the current date being focused | null */
focus: PropTypes.instanceOf(moment),
/** @prop Sets the language for the DatePickerCalendar | 'en' */
locale: PropTypes.string,
/** @prop Sets the last date in which the calendar does not disable | null */
maxDate: PropTypes.instanceOf(Date),
/** @prop Sets the first date in which the calendar does not disable | null */
minDate: PropTypes.instanceOf(Date),
/** @prop Sets the format in how the Month is displayed | null */
monthFormat: PropTypes.oneOfType([PropTypes.string, PropTypes.array]),
/** @prop Text to display for blindness accessibility features | 'next' */
nextArialLabel: PropTypes.string,
/** @prop Text to display for blindness accessibility features | 'previous' */
previousArialLabel: PropTypes.string,
};
DatePickerCalendar.defaultProps = {
focus: null,
locale: 'en',
maxDate: null,
minDate: null,
monthFormat: 'MMMM YYYY',
nextArialLabel: 'next',
previousArialLabel: 'previous',
};
export default DatePickerCalendar;
|