75 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import React from 'react';
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import ColumnHeader from './column_header';
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import PropTypes from 'prop-types';
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import { debounce } from 'lodash';
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import { scrollTop } from '../../../scroll';
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import { isMobile } from '../../../is_mobile';
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export default class Column extends React.PureComponent {
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  static propTypes = {
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    heading: PropTypes.string,
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    icon: PropTypes.string,
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    children: PropTypes.node,
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    active: PropTypes.bool,
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    hideHeadingOnMobile: PropTypes.bool,
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    name: PropTypes.string,
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  };
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  handleHeaderClick = () => {
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    const scrollable = this.node.querySelector('.scrollable');
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    if (!scrollable) {
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      return;
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    }
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    this._interruptScrollAnimation = scrollTop(scrollable);
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  }
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  scrollTop () {
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    const scrollable = this.node.querySelector('.scrollable');
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    if (!scrollable) {
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      return;
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    }
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    this._interruptScrollAnimation = scrollTop(scrollable);
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  }
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  handleScroll = debounce(() => {
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    if (typeof this._interruptScrollAnimation !== 'undefined') {
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      this._interruptScrollAnimation();
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    }
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  }, 200)
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  setRef = (c) => {
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    this.node = c;
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  }
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  render () {
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    const { heading, icon, children, active, hideHeadingOnMobile, name } = this.props;
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    const showHeading = heading && (!hideHeadingOnMobile || (hideHeadingOnMobile && !isMobile(window.innerWidth)));
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    const columnHeaderId = showHeading && heading.replace(/ /g, '-');
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    const header = showHeading && (
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      <ColumnHeader icon={icon} active={active} type={heading} onClick={this.handleHeaderClick} columnHeaderId={columnHeaderId} />
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    );
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    return (
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      <div
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        ref={this.setRef}
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        role='region'
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        data-column={name}
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        aria-labelledby={columnHeaderId}
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        className='column'
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        onScroll={this.handleScroll}
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      >
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        {header}
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        {children}
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      </div>
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    );
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  }
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}
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