All files / TimeSelect TimeSelect.tsx

96.88% Statements 31/32
76.19% Branches 16/21
83.33% Functions 5/6
100% Lines 29/29

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117178x 178x 178x 178x 178x 178x   178x                                 178x 178x 178x     178x           5x 5x 5x 5x 5x 1x     4x 4x 4x     5x 5x 5x   5x   5x                                                                           178x                                 178x       178x   178x  
import React, { useMemo, useState } from 'react';
import { lucidClassNames } from '../../util/style-helpers';
import ClockIcon from '../Icon/ClockIcon/ClockIcon';
import TimeSelectHour from './TimeSelectHour';
import TimeSelectMeridiem from './TimeSelectMeridiem';
import TimeSelectMinute from './TimeSelectMinute';
 
const cx = lucidClassNames.bind('&-TimeSelect');
 
export interface ITimeSelect {
	/** JS Date for the time to display and update	*/
	time: Date;
 
	/** Set to true to display the TimeSelect as a 24 hour clock. Set to false
			to display the TimeSelect as a 12 hour clock */
	is24HourClock?: boolean;
 
	/** The callback that will take a new Date object */
	onChange(time: Date): void;
 
	/** Set to true to disable the TimeSelect */
	isDisabled?: boolean;
}
 
enum MeridiemType {
	AM = 'AM',
	PM = 'PM',
}
 
const TimeSelect = ({
	time,
	is24HourClock,
	onChange,
	isDisabled,
}: ITimeSelect) => {
	const [inputFocus, setInputFocus] = useState(false);
	const minute = useMemo(() => time.getMinutes(), [time]);
	const { hour, meridiem = MeridiemType.AM } = useMemo(() => {
		const hour = time.getHours();
		if (is24HourClock) {
			return { hour };
		}
		const cleanedHour =
			hour === 0 || hour === 12 ? 12 : hour < 12 ? hour : hour - 12;
		const cleanedMeridiem = hour < 12 ? MeridiemType.AM : MeridiemType.PM;
		return { hour: cleanedHour, meridiem: cleanedMeridiem };
	}, [time, is24HourClock]);
 
	const isAM = useMemo(() => meridiem === MeridiemType.AM, [meridiem]);
	const isDisabledClass = isDisabled ? '&-time-disabled' : '';
	const timeSelectorClass = isDisabled ? '&-isDisabled' : '';
 
	const toggleInputFocus = () => setInputFocus(!inputFocus);
 
	return (
		<div
			className={cx('&', timeSelectorClass)}
			onFocus={toggleInputFocus}
			onBlur={toggleInputFocus}
		>
			<TimeSelectHour
				hour={hour}
				time={time}
				is24HourClock={is24HourClock}
				isAM={isAM}
				isDisabled={isDisabled}
				onChange={onChange}
			/>
			<span className={cx(isDisabledClass)}>:</span>
			<TimeSelectMinute
				minute={minute}
				time={time}
				isDisabled={isDisabled}
				onChange={onChange}
			/>
			{!is24HourClock && (
				<TimeSelectMeridiem
					hour={hour}
					meridiem={meridiem}
					time={time}
					isDisabled={isDisabled}
					onChange={onChange}
				/>
			)}
			<ClockIcon
				className={cx('&-clock', { active: !isDisabled && inputFocus })}
				disabled={isDisabled}
			/>
		</div>
	);
};
 
TimeSelect.peek = {
	notes: {
		overview: `
			A time selector that is tab-able. Hour/Minute/Meridiem are tied together. As a user scrolls
			up or down, the hours or minutes and meridiem will corresponding scroll.
		`,
		technicalRecommendations: `
			User must provide value. This component will process and return the next values.
			For use as a pluggable pure functional component.
		`,
		intendedUse: `
			Help users select a time with less risk of typing incorrect data.
		`,
	},
	categories: ['controls', 'selectors'],
};
 
TimeSelect.defaultProps = {
	time: new Date(),
};
 
export default TimeSelect;
 
export { MeridiemType };