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Added support to show pulse within channel widget
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| import React, { Component } from 'react'; | ||
| import reactMixin from 'react-mixin'; | ||
| import { ListenerMixin } from 'reflux'; | ||
| import Mozaik from 'mozaik/browser'; | ||
| var d3 = require('d3'); | ||
| var ease = require('d3-ease'); | ||
| import _ from 'lodash'; | ||
|
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| function pulse(opts) { | ||
| for (var i = 1; i < opts.count; ++i) { | ||
| d3.select(opts.element) | ||
| .append('circle') | ||
| .attr('cx', opts.position.x) | ||
| .attr('cy', opts.position.y) | ||
| .attr('r', 30) | ||
| .attr('stroke-width', opts.strokeWidth / (i)) | ||
| .attr('fill', 'transparent') | ||
| .attr('stroke', `rgba(${opts.color.r}, ${opts.color.g}, ${opts.color.b}, 255)`) | ||
| .transition() | ||
| .delay(Math.pow(i, 2.5) * opts.delay) | ||
| .duration(opts.duration) | ||
| .ease(ease.easeQuadIn) | ||
| .attr('stroke-width', 2) | ||
| .attr('stroke', `rgba(${opts.color.r}, ${opts.color.g}, ${opts.color.b}, 0)`) | ||
| .attr('r', opts.radius) | ||
| .remove(); | ||
| } | ||
| } | ||
|
|
||
| function getRandom(min, max) { | ||
| return Math.floor(Math.random() * (max - min)) + min; | ||
| } | ||
|
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| class Impulse extends Component { | ||
| constructor(props) { | ||
| super(props); | ||
| this.mounted = false; | ||
| this.state = { | ||
| colorIndex: 0, | ||
| height: 400, | ||
| width: 400 | ||
| }; | ||
| this.config = _.defaultsDeep(this.props.config || {}, { | ||
| delay: 10, | ||
| count: 8, | ||
| duration: 4000, | ||
| strokeWidth: 20, | ||
| // Defaults to Slack colours | ||
| colors: [ | ||
| { r: 112, g: 204, b: 220 }, // blue | ||
| { r: 223, g: 168, b: 35 }, // orange | ||
| { r: 225, g: 22, b: 101 }, // red | ||
| { r: 61, g: 186, b: 145 } // green | ||
| ] | ||
| }); | ||
| } | ||
|
|
||
| componentDidMount() { | ||
| this.mounted = true; | ||
|
|
||
| // Get area size | ||
| const bodyElement = this._body.getDOMNode(); | ||
| this.setState({ | ||
| element: this._svg.getDOMNode(), | ||
| height: bodyElement.clientHeight, | ||
| width: bodyElement.clientWidth | ||
| }); | ||
| } | ||
|
|
||
| componentWillUnmount() { | ||
| this.mounted = false; | ||
| } | ||
|
|
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| componentWillReceiveProps() { | ||
| // Increase / reset the color index on each update | ||
| const nextColorIndex = this.state.colorIndex < (this.config.colors.length - 1) ? this.state.colorIndex + 1 : 0; | ||
| this.setState({ colorIndex: nextColorIndex }); | ||
| } | ||
|
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| render() { | ||
| const title = this.props.title; | ||
| //const nextColorIndex = this.state.colorIndex < (this.config.colors.length - 1) ? this.state.colorIndex + 1 : 0; | ||
|
|
||
| // NOTE: Modifying DOM with D3 is not ideal, consider | ||
| // using https://github.com/Olical/react-faux-dom later on | ||
| pulse(_.extend({ | ||
| height: this.state.height, | ||
| width: this.state.width, | ||
| radius: _.max([this.state.height, this.state.width]) + 100, | ||
| element: this.state.element, | ||
| color: this.config.colors[this.state.colorIndex || 0], | ||
| position: { | ||
| x: getRandom(0, this.state.width), | ||
| y: getRandom(0, this.state.height) | ||
| } | ||
| }, this.config)); | ||
|
|
||
| return ( | ||
| <div className="slack__impulse--body widget__body" ref={(c) => this._body = c}> | ||
| <svg ref={(c) => this._svg = c} height={this.state.height} width={this.state.width}></svg> | ||
| </div> | ||
| ); | ||
| } | ||
| } | ||
|
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| Impulse.propTypes = { | ||
| title: React.PropTypes.string, | ||
| channel: React.PropTypes.string, | ||
| config: React.PropTypes.object, | ||
| message: React.PropTypes.string | ||
| }; | ||
|
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| Impulse.defaultProps = { | ||
| title: 'Slack', | ||
| channel: null | ||
| }; | ||
|
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|
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| export default Impulse; |
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