openethereum/js/packages/ui/CurrencySymbol/currencySymbol.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 React from 'react';
import PropTypes from 'prop-types';
import { observer } from 'mobx-react';
import Store from '../NetChain/store';
const SYMBOL_ETC = 'ETC';
const SYMBOL_ETH = 'ETH';
const SYMBOL_EXP = 'EXP';
function renderSymbol (netChain) {
switch (netChain) {
case 'classic':
return SYMBOL_ETC;
case 'expanse':
return SYMBOL_EXP;
default:
return SYMBOL_ETH;
}
}
function CurrencySymbol ({ className }, { api }) {
const store = Store.get(api);
return (
<span className={ className }>
{ renderSymbol(store.netChain) }
</span>
);
}
CurrencySymbol.propTypes = {
className: PropTypes.string
};
CurrencySymbol.contextTypes = {
api: PropTypes.object.isRequired
};
export default observer(CurrencySymbol);