Created
August 30, 2017 06:25
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| import React, { Component } from 'react' | |
| import ReactCSSTransition from 'react-addons-css-transition-group' | |
| import cn from 'classnames' | |
| import style from './style.css' | |
| import buttons from '../App/buttons.css' | |
| export default class HypnoView extends Component { | |
| constructor () { | |
| super() | |
| this.state = { | |
| playing: true, | |
| currentPhoto: [], | |
| index: 0, | |
| interval: 400 | |
| } | |
| } | |
| componentDidMount () { | |
| console.log('hypnoview mounted') | |
| if (this.props.photos.length === 0) { | |
| setTimeout(() => this.cyclePhotos(), 500) | |
| } else { | |
| this.setState({ playing: true }) | |
| this.cyclePhotos() | |
| } | |
| } | |
| componentWillUnmount () { | |
| clearTimeout(this.timeout) | |
| this.timeout = null | |
| } | |
| cyclePhotos () { | |
| const i = this.state.index | |
| const photo = this.props.photos[i] | |
| const nextIndex = (i + 1) % this.props.photos.length | |
| const next = this.props.photos[nextIndex] | |
| const currentPhoto = photo | |
| this.setState({ currentPhoto }) | |
| this.timeout = setTimeout(() => { | |
| if (this.state.playing) { | |
| this.setState({ | |
| currentPhoto: next, | |
| index: nextIndex | |
| }) | |
| this.cyclePhotos() | |
| } | |
| }, this.state.interval) | |
| } | |
| changeInterval = (e) => { | |
| const interval = e.target.value | |
| this.setState({ interval }) | |
| } | |
| clickOverlay = (e) => { | |
| console.log('click overlay') | |
| if (this.state.playing) { | |
| this.stopHypno() | |
| } else { | |
| this.resumeHypno() | |
| } | |
| } | |
| clickSearch = () => { | |
| this.search.focus() | |
| this.search.select() | |
| } | |
| resumeHypno () { | |
| this.setState({ playing: true }) | |
| this.cyclePhotos() | |
| } | |
| stopHypno () { | |
| this.setState({ | |
| playing: false | |
| }) | |
| } | |
| goBack = (e) => { | |
| e.preventDefault() | |
| this.stepPhoto(-1) | |
| } | |
| goForward = (e) => { | |
| e.preventDefault() | |
| this.stepPhoto(1) | |
| } | |
| stepPhoto (dir) { | |
| const cur = this.state.index | |
| const len = this.props.photos.length - 1 | |
| const i = (cur === 0 && dir === -1) ? len : (cur + dir) % len | |
| const photo = this.props.photos[i] | |
| this.setState({ | |
| currentPhoto: photo, | |
| index: i | |
| }) | |
| } | |
| render () { | |
| const currentImg = ( | |
| <img | |
| key={this.state.index} | |
| src={this.state.currentPhoto.url} | |
| className={style.hypno_img} | |
| /> | |
| ) | |
| const bgClass = cn( | |
| style.bg_overlay, | |
| this.state.playing && style.hidden | |
| ) | |
| return ( | |
| <div className={style.hypno_wrap} > | |
| <div className={bgClass} onClick={this.clickOverlay}> | |
| <form onSubmit={this.props.submitForm} onClick={e => e.stopPropagation()}> | |
| <input | |
| onClick={this.clickSearch} | |
| ref={search => { this.search = search }} | |
| className={style.search_input} | |
| placeholder="@instagram username" | |
| type="text" | |
| value={this.props.username} | |
| onChange={this.props.changeInput} | |
| /> | |
| <a | |
| href="" | |
| onClick={this.props.clickLogOut} | |
| className={cn(buttons.btn, buttons.logout)} | |
| > | |
| Log Out | |
| </a> | |
| </form> | |
| <div className={style.controls}> | |
| <div className={style.controls_section}> | |
| <span className={style.speed}>{this.state.interval}ms</span> | |
| <input | |
| className={style.slider} | |
| type="range" | |
| min="100" | |
| max="2000" | |
| step="100" | |
| value={this.state.interval} | |
| onChange={this.changeInterval} | |
| /> | |
| </div> | |
| <div className={style.controls_section} onClick={e => e.stopPropagation()}> | |
| <a href="#" className={style.arrow} onClick={this.goBack}>« </a> | |
| <a | |
| href={this.state.currentPhoto.link} | |
| target="_blank" | |
| className={style.controls_link} | |
| > | |
| view on instagram | |
| </a> | |
| <a href="#" className={style.arrow} onClick={this.goForward}> »</a> | |
| </div> | |
| </div> | |
| </div> | |
| <ReactCSSTransition | |
| transitionName="cross-fade" | |
| transitionEnterTimeout={200} | |
| transitionLeaveTimeout={200}> | |
| {currentImg} | |
| </ReactCSSTransition> | |
| </div> | |
| ) | |
| } | |
| } |
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