闭社主体
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63 lines
1.5 KiB
63 lines
1.5 KiB
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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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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};
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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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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 } = this.props;
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let columnHeaderId = null;
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let header = '';
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if (heading) {
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columnHeaderId = heading.replace(/ /g, '-');
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header = <ColumnHeader icon={icon} active={active} type={heading} onClick={this.handleHeaderClick} hideOnMobile={hideHeadingOnMobile} 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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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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export default Column;
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