103 lines
2.4 KiB
JavaScript
103 lines
2.4 KiB
JavaScript
// 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, { Component, PropTypes } from 'react';
|
|
import { connect } from 'react-redux';
|
|
import { bindActionCreators } from 'redux';
|
|
|
|
import { fetchTokens } from '~/redux/providers/tokensActions';
|
|
import unknownImage from '~/../assets/images/contracts/unknown-64x64.png';
|
|
|
|
class TokenImage extends Component {
|
|
static contextTypes = {
|
|
api: PropTypes.object
|
|
};
|
|
|
|
static propTypes = {
|
|
image: PropTypes.string,
|
|
token: PropTypes.shape({
|
|
image: PropTypes.string,
|
|
address: PropTypes.string
|
|
}).isRequired,
|
|
fetchTokens: PropTypes.func.isRequired
|
|
};
|
|
|
|
state = {
|
|
error: false
|
|
};
|
|
|
|
componentWillMount () {
|
|
const { token } = this.props;
|
|
|
|
if (token.native) {
|
|
return;
|
|
}
|
|
|
|
if (!token.fetched) {
|
|
if (!Number.isFinite(token.index)) {
|
|
return console.warn('no token index', token);
|
|
}
|
|
|
|
this.props.fetchTokens([ token.index ]);
|
|
}
|
|
}
|
|
|
|
render () {
|
|
const { error } = this.state;
|
|
const { image, token } = this.props;
|
|
|
|
const imageurl = token.image || image;
|
|
let imagesrc = unknownImage;
|
|
|
|
if (imageurl && !error) {
|
|
imagesrc = imageurl;
|
|
}
|
|
|
|
return (
|
|
<img
|
|
alt={ token.name }
|
|
onError={ this.handleError }
|
|
src={ imagesrc }
|
|
/>
|
|
);
|
|
}
|
|
|
|
handleError = () => {
|
|
this.setState({ error: true });
|
|
};
|
|
}
|
|
|
|
function mapStateToProps (iniState) {
|
|
const { images } = iniState;
|
|
|
|
return (_, props) => {
|
|
const { token } = props;
|
|
|
|
return { image: images[token.address] };
|
|
};
|
|
}
|
|
|
|
function mapDispatchToProps (dispatch) {
|
|
return bindActionCreators({
|
|
fetchTokens
|
|
}, dispatch);
|
|
}
|
|
|
|
export default connect(
|
|
mapStateToProps,
|
|
mapDispatchToProps
|
|
)(TokenImage);
|