import { debounce } from 'lodash'; import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import StatusContainer from 'flavours/glitch/containers/status_container'; import ImmutablePureComponent from 'react-immutable-pure-component'; import LoadMore from './load_more'; import ScrollableList from './scrollable_list'; import { FormattedMessage } from 'react-intl'; class LoadGap extends ImmutablePureComponent { static propTypes = { disabled: PropTypes.bool, maxId: PropTypes.string, onClick: PropTypes.func.isRequired, }; handleClick = () => { this.props.onClick(this.props.maxId); } render () { return ; } } export default class StatusList extends ImmutablePureComponent { static propTypes = { scrollKey: PropTypes.string.isRequired, statusIds: ImmutablePropTypes.list.isRequired, featuredStatusIds: ImmutablePropTypes.list, onLoadMore: PropTypes.func, onScrollToTop: PropTypes.func, onScroll: PropTypes.func, trackScroll: PropTypes.bool, shouldUpdateScroll: PropTypes.func, isLoading: PropTypes.bool, isPartial: PropTypes.bool, hasMore: PropTypes.bool, prepend: PropTypes.node, emptyMessage: PropTypes.node, }; static defaultProps = { trackScroll: true, }; getFeaturedStatusCount = () => { return this.props.featuredStatusIds ? this.props.featuredStatusIds.size : 0; } getCurrentStatusIndex = (id, featured) => { if (featured) { return this.props.featuredStatusIds.indexOf(id); } else { return this.props.statusIds.indexOf(id) + this.getFeaturedStatusCount(); } } handleMoveUp = (id, featured) => { const elementIndex = this.getCurrentStatusIndex(id, featured) - 1; this._selectChild(elementIndex); } handleMoveDown = (id, featured) => { const elementIndex = this.getCurrentStatusIndex(id, featured) + 1; this._selectChild(elementIndex); } handleLoadOlder = debounce(() => { this.props.onLoadMore(this.props.statusIds.last()); }, 300, { leading: true }) _selectChild (index) { const element = this.node.node.querySelector(`article:nth-of-type(${index + 1}) .focusable`); if (element) { element.focus(); } } setRef = c => { this.node = c; } render () { const { statusIds, featuredStatusIds, onLoadMore, ...other } = this.props; const { isLoading, isPartial } = other; if (isPartial) { return (
); } let scrollableContent = (isLoading || statusIds.size > 0) ? ( statusIds.map((statusId, index) => statusId === null ? ( 0 ? statusIds.get(index - 1) : null} onClick={onLoadMore} /> ) : ( )) ) : null; if (scrollableContent && featuredStatusIds) { scrollableContent = featuredStatusIds.map(statusId => ( )).concat(scrollableContent); } return ( {scrollableContent} ); } }