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carbon/components/Slider.js

66 lines
1.6 KiB
JavaScript

import React from 'react'
export default class extends React.Component {
constructor(props) {
super()
this.state = { value: props.initialValue || 0 }
this.handleChange = this.handleChange.bind(this)
}
handleChange(e) {
this.setState({ value: e.target.value }, () => {
this.props.onChange(`${this.state.value}px`)
})
}
render() {
const minValue = this.props.minValue || 0
const maxValue = this.props.maxValue || 100
return (
<div className="slider">
<span className="label">{this.props.label}</span>
<input type="range" defaultValue={this.state.value} onChange={this.handleChange} min={minValue} max={maxValue} />
<div className="slider-bg" style={{ transform: `translate3d(${(this.state.value * 1.0 / maxValue) * 100}%, 0px, 0px)` }}></div>
<style jsx>{`
.slider {
position: relative;
height: 32px;
overflow: hidden;
}
.slider:last-of-type {
border-bottom: 0;
}
.label {
position: absolute;
left: 8px;
height: 32px;
line-height: 32px;
}
.slider input {
opacity: 0;
cursor: ew-resize;
position: relative;
height: 100%;
width: 100%;
}
.slider-bg {
position: absolute;
top: 0;
bottom: 0;
pointer-events: none;
height: 32px;
width: 100%;
background: rgba(255, 255, 255, 0.165);
}
`}</style>
</div>
)
}
}