Created
January 2, 2018 22:47
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| class I18n { | |
| constructor(locale) { | |
| this.locale = locale; | |
| this.subscriptions = []; | |
| this.text = window[locale] | |
| } | |
| setLocale(locale) { | |
| if (this.locale !== locale) { | |
| this.locale = locale; | |
| this.subscriptions.forEach(f => f()); | |
| } | |
| } | |
| subscribe(f) { | |
| this.subscriptions.push(f); | |
| } | |
| getText(id) { | |
| this.text[id]; | |
| } | |
| } | |
| class I18nProvider extends React.Component { | |
| constructor(p, c) { | |
| super(p, c); | |
| this.i18n = new i18n(this.props.locale); | |
| } | |
| componentWillReceiveProps(next) { | |
| this.i18n.setLocale(next.locale); | |
| } | |
| getChildContext() { | |
| return { i18n: this.i18n }; | |
| } | |
| render() { | |
| return <React.Fragment>{this.props.children}</React.Fragment>; | |
| } | |
| } | |
| I18nProvider.childContextTypes = { | |
| i18n: React.PropTypes.object | |
| }; | |
| class I18nText extends React.Component { | |
| componentDidMount() { | |
| this.context.i18n.subscribe(() => this.forceUpdate()); | |
| } | |
| render() { | |
| return this.context.i18n.getText(this.props.id) || this.props.id; | |
| } | |
| } | |
| class I18Paragraph extends React.Component { | |
| componentDidMount() { | |
| this.context.i18n.subscribe(() => this.forceUpdate()) | |
| } | |
| render() { | |
| return change() | |
| } | |
| } |
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