openethereum/js/src/views/Settings/Parity/parity.js

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// Copyright 2015, 2016 Ethcore (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 { MenuItem } from 'material-ui';
import { Select, Container, ContainerTitle } from '../../../ui';
import layout from '../layout.css';
const MODES = {
'active': 'Parity continuously syncs the chain',
'passive': 'Parity syncs initially, then sleeps and wakes regularly to resync',
'dark': 'Parity syncs only when the RPC is active',
'offline': 'Parity doesn\'t sync'
};
export default class Parity extends Component {
static contextTypes = {
api: PropTypes.object.isRequired
}
state = {
mode: 'active'
}
componentWillMount () {
this.loadMode();
}
render () {
return (
<Container>
<ContainerTitle title='Parity' />
<div className={ layout.layout }>
<div className={ layout.overview }>
<div>Control the Parity node settings and mode of operation via this interface.</div>
</div>
<div className={ layout.details }>
{ this.renderModes() }
</div>
</div>
</Container>
);
}
renderModes () {
const modes = Object
.keys(MODES)
.map((mode) => {
const description = MODES[mode];
return (
<MenuItem
key={ mode }
value={ mode }
label={ description }>
{ description }
</MenuItem>
);
});
const { mode } = this.state;
return (
<Select
label='mode of operation'
hint='the syning mode for the Parity node'
value={ mode }
onChange={ this.onChangeMode }>
{ modes }
</Select>
);
}
onChangeMode = (event, index, mode) => {
const { api } = this.context;
api.ethcore
.setMode(mode)
.then((result) => {
if (result) {
this.setState({ mode });
}
})
.catch((error) => {
console.warn('onChangeMode', error);
});
}
loadMode () {
const { api } = this.context;
api.ethcore
.mode()
.then((mode) => {
this.setState({ mode });
})
.catch((error) => {
console.warn('loadMode', error);
});
}
}