gab-social/app/javascript/gabsocial/layouts/explore_layout.js

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import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import throttle from 'lodash.throttle'
import Sticky from 'react-stickynode'
import { BREAKPOINT_EXTRA_SMALL } from '../constants'
import Layout from './layout'
import SidebarPanelGroup from '../components/sidebar_panel_group'
import Responsive from '../features/ui/util/responsive_component'
import WrappedBundle from '../features/ui/util/wrapped_bundle'
import Heading from '../components/heading'
import {
GroupsPanel,
SignUpLogInPanel,
TrendsPanel,
} from '../features/ui/util/async_components'
export default class ExploreLayout extends ImmutablePureComponent {
static propTypes = {
actions: PropTypes.array,
children: PropTypes.node,
group: ImmutablePropTypes.map,
groupId: PropTypes.string,
layout: PropTypes.object,
relationships: ImmutablePropTypes.map,
title: PropTypes.string,
}
state = {
lazyLoaded: false,
}
componentDidMount() {
this.window = window
this.documentElement = document.scrollingElement || document.documentElement
this.window.addEventListener('scroll', this.handleScroll)
}
componentWillUnmount() {
this.detachScrollListener()
}
detachScrollListener = () => {
this.window.removeEventListener('scroll', this.handleScroll)
}
handleScroll = throttle(() => {
if (this.window) {
const { scrollTop } = this.documentElement
if (scrollTop > 25 && !this.state.lazyLoaded) {
this.setState({ lazyLoaded: true })
this.detachScrollListener()
}
}
}, 150, {
trailing: true,
})
render() {
const { children, title } = this.props
const { lazyLoaded } = this.state
const pageTitleBlock = (
<div className={[_s.default, _s.pl15, _s.pb10].join(' ')}>
<Heading size='h2'>Popular posts across Gab</Heading>
</div>
)
return (
<Layout
showGlobalFooter
noRightSidebar
showLinkFooterInSidebar
page='explore'
title={title}
>
<Responsive max={BREAKPOINT_EXTRA_SMALL}>
<div className={[_s.default, _s.width100PC].join(' ')}>
<div className={[_s.default, _s.width100PC, _s.z1].join(' ')}>
<div className={[_s.default, _s.mt15, _s.px10].join(' ')}>
<WrappedBundle component={SignUpLogInPanel} componentParams={{ isXS: true }} />
</div>
{pageTitleBlock}
{children}
</div>
</div>
</Responsive>
<Responsive min={BREAKPOINT_EXTRA_SMALL}>
<div className={[_s.default, _s.width100PC, _s.pl15].join(' ')}>
<div className={[_s.default, _s.flexRow, _s.width100PC, _s.justifyContentEnd].join(' ')}>
<div className={[_s.default, _s.width645PX, _s.z1].join(' ')}>
<div className={_s.default}>
{pageTitleBlock}
{children}
</div>
</div>
<div className={[_s.default, _s.ml15, _s.width340PX].join(' ')}>
<Sticky top={73} enabled>
<div className={[_s.default, _s.width340PX].join(' ')}>
<SidebarPanelGroup
page='explore'
layout={[
SignUpLogInPanel,
<WrappedBundle component={GroupsPanel} componentParams={{ groupType: 'featured' }} />,
<WrappedBundle component={TrendsPanel} componentParams={{ isLazy: true, shouldLoad: lazyLoaded }} />,
]}
/>
</div>
</Sticky>
</div>
</div>
</div>
</Responsive>
</Layout>
)
}
}