| import React, { Component } from 'react'; | |
| import { ScrollableFlexRow } from './style'; | |
| class ScrollRow extends Component { | |
| state = { | |
| scrollPos: null, | |
| }; | |
| componentDidMount = () => { | |
| const node = this.hscroll; | |
| node.scrollLeft = this.state.scrollPos; | |
| let x, left, down; | |
| node.addEventListener('mousemove', e => { | |
| if (down) { | |
| let newX = e.pageX; | |
| node.scrollLeft = left - newX + x; | |
| } | |
| }); | |
| node.addEventListener('mousedown', e => { | |
| e.preventDefault(); | |
| down = true; | |
| x = e.pageX; | |
| left = node.scrollLeft; | |
| }); | |
| node.addEventListener('mouseup', e => { | |
| down = false; | |
| if (e.target.id) { | |
| this.setState({ | |
| scrollPos: left - e.pageX + x, | |
| }); | |
| } | |
| }); | |
| node.addEventListener('mouseleave', e => { | |
| down = false; | |
| }); | |
| }; | |
| render() { | |
| return ( | |
| <ScrollableFlexRow | |
| className={this.props.className} | |
| ref={comp => (this.hscroll = comp)} | |
| > | |
| {this.props.children} | |
| </ScrollableFlexRow> | |
| ); | |
| } | |
| } | |
| export default ScrollRow; | |