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Filmstrip React component
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.filmstrip{ | |
padding: 0; | |
margin: 10px; | |
display: flex; | |
} | |
.navButton{ | |
border: 0; | |
margin: 0; | |
height: 100%; | |
} | |
.viewport{ | |
overflow-x: hidden; | |
position: relative; | |
width: 100%; | |
} | |
.strip{ | |
position: absolute; | |
top: 0; | |
left: 0; | |
white-space: nowrap; | |
display: flex; | |
-webkit-transition-property: left; | |
transition-property: left; | |
transition-duration: 0.4s; | |
transition-timing-function: ease; | |
} | |
.viewport::before{ | |
position: absolute; | |
z-index: 2; | |
top: 0; | |
left: 0; | |
bottom: 0; | |
margin: 0; | |
padding: 0; | |
width: 100%; | |
background: linear-gradient(to right, | |
rgba(255,255,255,1) 10%, | |
rgba(255,255,255,0) 30% | |
); | |
background-repeat: no-repeat; | |
background-attachment: fixed; | |
content: ''; | |
} | |
.viewport::after{ | |
position: absolute; | |
z-index: 2; | |
top: 0; | |
left: 0; | |
bottom: 0; | |
margin: 0; | |
padding: 0; | |
width: 100%; | |
background: linear-gradient(to right, | |
rgba(255,255,255,0) 70%, | |
rgba(255,255,255,1) 90% | |
); | |
background-repeat: no-repeat; | |
background-attachment: fixed; | |
content: ''; | |
} | |
/* styles below this point are for the example only, no need to keep */ | |
.navButton{ | |
background-color: white; | |
width: 40px; | |
color: #ccc; | |
font-weight: bold; | |
font-size: 24pt; | |
} | |
.strip-item{ | |
background-color: #bbb; | |
height: 100px; | |
margin: 0; | |
width: 100px; | |
color: white; | |
text-align: center; | |
line-height: 100px; | |
font-size: 48pt; | |
font-family: Avenir; | |
font-weight: bold; | |
} | |
.strip-item:nth-child(even){ | |
background-color: #ccc; | |
} |
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import React from 'react'; | |
require('filmstrip.css'); | |
export default class Filmstrip extends React.Component{ | |
constructor(props){ | |
super(props) | |
this.state = { scrollPos: 0 } | |
this.increment = parseInt(this.props.increment, 10) | |
} | |
adjustPos(increment){ | |
this.innerwidth = this.refs.strip.getBoundingClientRect().width | |
this.viewportwidth = this.refs.viewport.getBoundingClientRect().width | |
var newPos = this.state.scrollPos + increment; | |
var offset = this.viewportwidth - this.innerwidth | |
if(increment > 0) | |
newPos = Math.min(newPos,0) | |
if(increment < 0) | |
newPos = Math.max(newPos, offset) | |
this.setState({scrollPos: newPos}) | |
} | |
componentDidMount(){ | |
this.refs.filmstrip.style.height = this.refs.strip.getBoundingClientRect().height + 'px' | |
} | |
render(){ | |
return <section className='filmstrip' ref='filmstrip'> | |
<button className='prevNav navButton' onClick={this.adjustPos.bind(this,this.increment)}><</button> | |
<div className='viewport' ref='viewport'> | |
<div className='strip' ref='strip' style={{left: this.state.scrollPos}}> | |
<div className='strip-item'>1</div> | |
<div className='strip-item'>2</div> | |
<div className='strip-item'>3</div> | |
<div className='strip-item'>4</div> | |
<div className='strip-item'>5</div> | |
<div className='strip-item'>6</div> | |
<div className='strip-item'>7</div> | |
<div className='strip-item'>8</div> | |
<div className='strip-item'>9</div> | |
<div className='strip-item'>10</div> | |
<div className='strip-item'>11</div> | |
<div className='strip-item'>12</div> | |
</div> | |
</div> | |
<button className='nextNav navButton' onClick={this.adjustPos.bind(this,-this.increment)}>></button> | |
</section> | |
} | |
} |
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<Filmstrip increment="350"/> |
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