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Diffstat (limited to 'webapp/components/analytics/doughnut_chart.jsx')
-rw-r--r-- | webapp/components/analytics/doughnut_chart.jsx | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/webapp/components/analytics/doughnut_chart.jsx b/webapp/components/analytics/doughnut_chart.jsx new file mode 100644 index 000000000..169ac3105 --- /dev/null +++ b/webapp/components/analytics/doughnut_chart.jsx @@ -0,0 +1,81 @@ +// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved. +// See License.txt for license information. + +import ReactDOM from 'react-dom'; +import {FormattedMessage} from 'react-intl'; +import Chart from 'chart.js'; + +import React from 'react'; + +export default class DoughnutChart extends React.Component { + constructor(props) { + super(props); + + this.initChart = this.initChart.bind(this); + this.chart = null; + } + + componentDidMount() { + this.initChart(this.props); + } + + componentWillReceiveProps(nextProps) { + if (this.chart) { + this.chart.destroy(); + this.initChart(nextProps); + } + } + + componentWillUnmount() { + if (this.chart) { + this.chart.destroy(); + } + } + + initChart(props) { + var el = ReactDOM.findDOMNode(this.refs.canvas); + var ctx = el.getContext('2d'); + this.chart = new Chart(ctx).Doughnut(props.data, props.options || {}); //eslint-disable-line new-cap + } + + render() { + let content; + if (this.props.data == null) { + content = ( + <FormattedMessage + id='analytics.chart.loading' + defaultMessage='Loading...' + /> + ); + } else { + content = ( + <canvas + ref='canvas' + width={this.props.width} + height={this.props.height} + /> + ); + } + + return ( + <div className='col-sm-6'> + <div className='total-count'> + <div className='title'> + {this.props.title} + </div> + <div className='content'> + {content} + </div> + </div> + </div> + ); + } +} + +DoughnutChart.propTypes = { + title: React.PropTypes.node, + width: React.PropTypes.string, + height: React.PropTypes.string, + data: React.PropTypes.array, + options: React.PropTypes.object +}; |