- 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 LoadGap from './load_gap';
- import ScrollableList from './scrollable_list';
- import { FormattedMessage } from 'react-intl';
-
- 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,
- alwaysPrepend: PropTypes.bool,
- emptyMessage: PropTypes.node,
- timelineId: PropTypes.string.isRequired,
- };
-
- 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.size > 0 ? this.props.statusIds.last() : undefined);
- }, 300, { leading: true })
-
- _selectChild (index) {
- const element = this.node.node.querySelector(`article:nth-of-type(${index + 1}) .focusable`);
-
- if (element) {
- element.focus();
- }
- }
-
- setRef = c => {
- this.node = c;
- }
-
- render () {
- const { statusIds, featuredStatusIds, onLoadMore, timelineId, ...other } = this.props;
- const { isLoading, isPartial } = other;
-
- if (isPartial) {
- return (
- <div className='regeneration-indicator'>
- <div>
- <div className='regeneration-indicator__figure' />
-
- <div className='regeneration-indicator__label'>
- <FormattedMessage id='regeneration_indicator.label' tagName='strong' defaultMessage='Loading…' />
- <FormattedMessage id='regeneration_indicator.sublabel' defaultMessage='Your home feed is being prepared!' />
- </div>
- </div>
- </div>
- );
- }
-
- let scrollableContent = (isLoading || statusIds.size > 0) ? (
- statusIds.map((statusId, index) => statusId === null ? (
- <LoadGap
- key={'gap:' + statusIds.get(index + 1)}
- disabled={isLoading}
- maxId={index > 0 ? statusIds.get(index - 1) : null}
- onClick={onLoadMore}
- />
- ) : (
- <StatusContainer
- key={statusId}
- id={statusId}
- onMoveUp={this.handleMoveUp}
- onMoveDown={this.handleMoveDown}
- contextType={timelineId}
- />
- ))
- ) : null;
-
- if (scrollableContent && featuredStatusIds) {
- scrollableContent = featuredStatusIds.map(statusId => (
- <StatusContainer
- key={`f-${statusId}`}
- id={statusId}
- featured
- onMoveUp={this.handleMoveUp}
- onMoveDown={this.handleMoveDown}
- contextType={timelineId}
- />
- )).concat(scrollableContent);
- }
-
- return (
- <ScrollableList {...other} showLoading={isLoading && statusIds.size === 0} onLoadMore={onLoadMore && this.handleLoadOlder} ref={this.setRef}>
- {scrollableContent}
- </ScrollableList>
- );
- }
-
- }
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