openethereum/js/src/ui/LanguageSelector/languageSelector.js

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import { MenuItem } from 'material-ui';
import { observer } from 'mobx-react';
import React, { Component } from 'react';
import { FormattedMessage } from 'react-intl';
import { LocaleStore } from '~/i18n';
import { FeaturesStore, FEATURES } from '../Features';
import Select from '../Form/Select';
@observer
export default class LanguageSelector extends Component {
features = FeaturesStore.get();
store = LocaleStore.get();
render () {
if (!this.features.active[FEATURES.LANGUAGE]) {
return null;
}
return (
<Select
hint={
<FormattedMessage
id='settings.parity.languages.hint'
defaultMessage='the language this interface is displayed with'
/>
}
label={
<FormattedMessage
id='settings.parity.languages.label'
defaultMessage='UI language'
/>
}
value={ this.store.locale }
onChange={ this.onChange }
>
{ this.renderOptions() }
</Select>
);
}
renderOptions () {
return this.store.locales.map((locale) => {
const label = <FormattedMessage id={ `languages.${locale}` } />;
return (
<MenuItem
key={ locale }
value={ locale }
label={ label }
>
{ label }
</MenuItem>
);
});
}
onChange = (event, index, locale) => {
this.store.setLocale(locale || event.target.value);
}
}