diff --git a/app/javascript/mastodon/components/gallery.js b/app/javascript/mastodon/components/gallery.js new file mode 100644 index 000000000..ccaa7693d --- /dev/null +++ b/app/javascript/mastodon/components/gallery.js @@ -0,0 +1,133 @@ +import { debounce } from 'lodash'; +import React from 'react'; +import ImmutablePropTypes from 'react-immutable-proptypes'; +import PropTypes from 'prop-types'; +import StatusContainer from '../containers/status_container'; +import ImmutablePureComponent from 'react-immutable-pure-component'; +import LoadGap from './load_gap'; +import ScrollableList from './scrollable_list'; +import RegenerationIndicator from 'mastodon/components/regeneration_indicator'; + +export default class Gallery 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, + alwaysPrepend : PropTypes.bool, + timelineId : PropTypes.string, + }; + + 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, true); + }; + + handleMoveDown = (id, featured) => { + const elementIndex = this.getCurrentStatusIndex(id, featured) + 1; + this._selectChild(elementIndex, false); + }; + + handleLoadOlder = debounce(() => { + this.props.onLoadMore(this.props.statusIds.size > 0 ? this.props.statusIds.last() : undefined); + }, 300, { leading: true }); + + _selectChild(index, align_top) { + const container = this.node.node; + const element = container.querySelector(`article:nth-of-type(${index + 1}) .focusable`); + + if (element) { + if (align_top && container.scrollTop > element.offsetTop) { + element.scrollIntoView(true); + } else if (!align_top && container.scrollTop + container.clientHeight < element.offsetTop + element.offsetHeight) { + element.scrollIntoView(false); + } + element.focus(); + } + } + + setRef = c => { + this.node = c; + }; + + render() { + const { statusIds, featuredStatusIds, shouldUpdateScroll, onLoadMore, timelineId, ...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} + + ); + } + +} diff --git a/app/javascript/mastodon/containers/gallery_container.js b/app/javascript/mastodon/containers/gallery_container.js new file mode 100644 index 000000000..7d23a42e3 --- /dev/null +++ b/app/javascript/mastodon/containers/gallery_container.js @@ -0,0 +1,43 @@ +import initialState from '../initial_state'; +import React, { Fragment } from 'react'; +import configureStore from '../store/configureStore'; + +import { Provider } from 'react-redux'; + +import PropTypes from 'prop-types'; +import { hydrateStore } from '../actions/store'; +import { addLocaleData, IntlProvider } from 'react-intl'; +import { getLocale } from '../locales'; + +const { localeData, messages } = getLocale(); +addLocaleData(localeData); + +const store = configureStore(); + +if (initialState) { + store.dispatch(hydrateStore(initialState)); +} + +export default class GalleryContainer extends React.PureComponent { + static propTypes = { + locale: PropTypes.string.isRequired, + }; + + render() { + const { locale } = this.props; + return ( + + + + + + + + + + ); + } +}