chinwagsocial/app/javascript/mastodon/features/ui/components/column.js
2017-08-09 00:21:58 +02:00

72 lines
1.7 KiB
JavaScript

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