74 lines
2.0 KiB
JavaScript
74 lines
2.0 KiB
JavaScript
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import React, { Component, PropTypes } from 'react';
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import { Rectangle } from 'recharts';
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import { COLORS, countModifier } from '../util';
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export default class CustomCursor extends Component {
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static propTypes = {
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x: PropTypes.number,
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y: PropTypes.number,
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width: PropTypes.number,
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height: PropTypes.number,
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onClick: PropTypes.func,
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getIndex: PropTypes.func,
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counts: PropTypes.object,
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yDomain: PropTypes.array
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}
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render () {
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const { x, y, width, height, getIndex, counts, yDomain } = this.props;
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const index = getIndex();
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if (index === -1) {
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return null;
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}
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const count = countModifier(counts[index]);
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const barHeight = (count / yDomain[1]) * (y + height);
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return (
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<g>
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<Rectangle
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x={ x }
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y={ 0 }
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width={ width }
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height={ height + y }
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fill='transparent'
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onClick={ this.onClick }
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/>
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<Rectangle
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x={ x }
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y={ y + (height - barHeight) }
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width={ width }
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height={ barHeight }
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fill={ COLORS.hover }
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onClick={ this.onClick }
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/>
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</g>
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);
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}
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onClick = () => {
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const { onClick, getIndex } = this.props;
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const index = getIndex();
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onClick({ index });
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}
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}
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