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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| import {Modal} from 'react-overlays'; | ||
| import React from 'react'; | ||
| import {host} from '../index'; | ||
| import styles from '../../../css/bootstrap.min.css'; | ||
|
|
||
| const modalStyle = { | ||
| position: 'fixed', | ||
| zIndex: 10, | ||
| top: 0, bottom: 0, left: 0, right: 0 | ||
| }; | ||
|
|
||
| const backdropStyle = { | ||
| position: 'fixed', | ||
| top: 0, bottom: 0, left: 0, right: 0, | ||
| zIndex: 'auto', | ||
| backgroundColor: '#000', | ||
| opacity: 0.5 | ||
| }; | ||
|
|
||
| const dialogStyle = function () { | ||
| return { | ||
| position: 'absolute', | ||
| width: '100%', | ||
| top: '5vh', | ||
| height: '95vh', | ||
| border: '1px solid #e5e5e5', | ||
| backgroundColor: 'white', | ||
| boxShadow: '0 5px 15px rgba(0,0,0,.5)', | ||
| padding: 20 | ||
| }; | ||
| }; | ||
|
|
||
| function getTweetHtml(json) { | ||
| return ( | ||
| <div style={{padding: '5px', borderRadius: '3px', border: '1px solid black', margin: '10px'}}> | ||
| <a href={json.link} target="_blank"> | ||
| <div style={{marginBottom: '5px'}}> | ||
| <b>@{json['screen_name']}</b> | ||
| </div> | ||
| <div style={{overflowX: 'hidden'}}>{json['text']}</div> | ||
| </a> | ||
| </div> | ||
| ) | ||
| } | ||
|
|
||
| export default class StreamOverlay extends React.Component { | ||
| constructor (props) { | ||
| super(props); | ||
| this.state = {channel: this.props.channel, country: this.props.country, tweets: []}; | ||
| this.close = this.close.bind(this); | ||
| this.eventSource = null; | ||
| }; | ||
|
|
||
| close() { | ||
| if (this.eventSource) { | ||
| this.eventSource.close(); | ||
| this.eventSource = null; | ||
| } | ||
| this.props.onClose(); | ||
| } | ||
|
|
||
| startEventSource(country) { | ||
| let channel = 'twitter%2Fcountry%2F' + country; | ||
| if (this.eventSource) { | ||
| return; | ||
| } | ||
| this.eventSource = new EventSource(host + '/api/stream.json?channel=' + channel); | ||
| this.eventSource.onmessage = (event) => { | ||
| let json = JSON.parse(event.data); | ||
| this.state.tweets.push(json); | ||
| if (this.state.tweets.length > 250) { | ||
| this.state.tweets.shift(); | ||
| } | ||
| this.setState(this.state); | ||
| }; | ||
| } | ||
|
|
||
| render () { | ||
| this.startEventSource(this.props.channel); | ||
| return ( | ||
| <div className={styles.container}> | ||
| <Modal aria-labelledby='modal-label' | ||
| style={modalStyle} | ||
| backdropStyle={backdropStyle} | ||
| show={true} | ||
| onHide={this.close}> | ||
| <div style={dialogStyle()}> | ||
| <h2 id='modal-label'>Streaming Tweets from | ||
| <span style={{background: '-webkit-linear-gradient(0deg, #D02010 2%, #FFFB20 98%)', | ||
| 'WebkitTextFillColor': 'transparent', | ||
| 'WebkitBackgroundClip': 'text', | ||
| }}>{this.state.country}</span></h2> | ||
| <div className={styles.container} style={{'height': '100%', 'overflowY': 'auto', | ||
| 'overflowX': 'hidden', maxWidth: '100%'}}> | ||
| {this.state.tweets.reverse().map(getTweetHtml)} | ||
| </div> | ||
| </div> | ||
| </Modal> | ||
| </div> | ||
| ) | ||
| } | ||
| }; |
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