95 lines
2.5 KiB
JavaScript
95 lines
2.5 KiB
JavaScript
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import React, { Component } from 'react';
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import { translate } from '../../base/i18n';
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import {
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getHoursCount,
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getMinutesCount,
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getSecondsCount
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} from '../../base/util/timeUtils';
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/**
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* React component for displaying total time elapsed. Converts a total count of
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* milliseconds into a more humanized form: "# hours, # minutes, # seconds".
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* With a time of 0, "0s" will be displayed.
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*
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* @extends Component
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*/
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class TimeElapsed extends Component {
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/**
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* TimeElapsed component's property types.
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*
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* @static
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*/
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static propTypes = {
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/**
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* The function to translate human-readable text.
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*/
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t: React.PropTypes.func,
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/**
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* The milliseconds to be converted into a humanized format.
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*/
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time: React.PropTypes.number
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}
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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* @returns {ReactElement}
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*/
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render() {
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const hours = getHoursCount(this.props.time);
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const minutes = getMinutesCount(this.props.time);
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const seconds = getSecondsCount(this.props.time);
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const timeElapsed = [];
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if (hours) {
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const hourPassed = this._createTimeDisplay(hours,
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'speakerStats.hours', 'hours');
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timeElapsed.push(hourPassed);
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}
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if (hours || minutes) {
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const minutesPassed = this._createTimeDisplay(minutes,
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'speakerStats.minutes', 'minutes');
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timeElapsed.push(minutesPassed);
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}
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const secondsPassed = this._createTimeDisplay(seconds,
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'speakerStats.seconds', 'seconds');
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timeElapsed.push(secondsPassed);
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return (
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<div>
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{ timeElapsed }
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</div>
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);
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}
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/**
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* Returns a ReactElement to display the passed in count and a count noun.
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*
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* @private
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* @param {number} count - The number used for display and to check for
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* count noun plurality.
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* @param {string} countNounKey - Translation key for the time's count noun.
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* @param {string} countType - What is being counted. Used as the element's
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* key for react to iterate upon.
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* @returns {ReactElement}
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*/
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_createTimeDisplay(count, countNounKey, countType) {
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const { t } = this.props;
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return (
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<span key = { countType } > { t(countNounKey, { count }) } </span>
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);
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}
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}
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export default translate(TimeElapsed);
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