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import React from 'react';
import PropTypes from 'prop-types';
import { defineMessages, injectIntl } from 'react-intl';
import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import ReactSwipeableViews from 'react-swipeable-views';
import { links, getIndex, getLink } from './tabs_bar';
import { Link } from 'react-router-dom';
import BundleContainer from '../containers/bundle_container';
import ColumnLoading from './column_loading';
import DrawerLoading from './drawer_loading';
import BundleColumnError from './bundle_column_error';
import { Drawer, Notifications, HomeTimeline, CommunityTimeline, PublicTimeline, HashtagTimeline, DirectTimeline, FavouritedStatuses, BookmarkedStatuses, ListTimeline } from 'flavours/glitch/util/async-components';
import detectPassiveEvents from 'detect-passive-events';
import { scrollRight } from 'flavours/glitch/util/scroll';
const componentMap = {
'COMPOSE': Drawer,
'HOME': HomeTimeline,
'NOTIFICATIONS': Notifications,
'PUBLIC': PublicTimeline,
'COMMUNITY': CommunityTimeline,
'HASHTAG': HashtagTimeline,
'DIRECT': DirectTimeline,
'FAVOURITES': FavouritedStatuses,
'BOOKMARKS': BookmarkedStatuses,
'LIST': ListTimeline,
};
const shouldHideFAB = path => path.match(/^\/statuses\//);
const messages = defineMessages({
publish: { id: 'compose_form.publish', defaultMessage: 'Toot' },
});
@component => injectIntl(component, { withRef: true })
export default class ColumnsArea extends ImmutablePureComponent {
static contextTypes = {
router: PropTypes.object.isRequired,
};
static propTypes = {
intl: PropTypes.object.isRequired,
columns: ImmutablePropTypes.list.isRequired,
swipeToChangeColumns: PropTypes.bool,
singleColumn: PropTypes.bool,
children: PropTypes.node,
};
state = {
shouldAnimate: false,
}
componentWillReceiveProps() {
this.setState({ shouldAnimate: false });
}
componentDidMount() {
if (!this.props.singleColumn) {
this.node.addEventListener('wheel', this.handleWheel, detectPassiveEvents.hasSupport ? { passive: true } : false);
}
this.lastIndex = getIndex(this.context.router.history.location.pathname);
this.isRtlLayout = document.getElementsByTagName('body')[0].classList.contains('rtl');
this.setState({ shouldAnimate: true });
}
componentWillUpdate(nextProps) {
if (this.props.singleColumn !== nextProps.singleColumn && nextProps.singleColumn) {
this.node.removeEventListener('wheel', this.handleWheel);
}
}
componentDidUpdate(prevProps) {
if (this.props.singleColumn !== prevProps.singleColumn && !this.props.singleColumn) {
this.node.addEventListener('wheel', this.handleWheel, detectPassiveEvents.hasSupport ? { passive: true } : false);
}
this.lastIndex = getIndex(this.context.router.history.location.pathname);
this.setState({ shouldAnimate: true });
}
componentWillUnmount () {
if (!this.props.singleColumn) {
this.node.removeEventListener('wheel', this.handleWheel);
}
}
handleChildrenContentChange() {
if (!this.props.singleColumn) {
const modifier = this.isRtlLayout ? -1 : 1;
this._interruptScrollAnimation = scrollRight(this.node, (this.node.scrollWidth - window.innerWidth) * modifier);
}
}
handleSwipe = (index) => {
this.pendingIndex = index;
const nextLinkTranslationId = links[index].props['data-preview-title-id'];
const currentLinkSelector = '.tabs-bar__link.active';
const nextLinkSelector = `.tabs-bar__link[data-preview-title-id="${nextLinkTranslationId}"]`;
// HACK: Remove the active class from the current link and set it to the next one
// React-router does this for us, but too late, feeling laggy.
document.querySelector(currentLinkSelector).classList.remove('active');
document.querySelector(nextLinkSelector).classList.add('active');
}
handleAnimationEnd = () => {
if (typeof this.pendingIndex === 'number') {
this.context.router.history.push(getLink(this.pendingIndex));
this.pendingIndex = null;
}
}
handleWheel = () => {
if (typeof this._interruptScrollAnimation !== 'function') {
return;
}
this._interruptScrollAnimation();
}
setRef = (node) => {
this.node = node;
}
renderView = (link, index) => {
const columnIndex = getIndex(this.context.router.history.location.pathname);
const title = this.props.intl.formatMessage({ id: link.props['data-preview-title-id'] });
const icon = link.props['data-preview-icon'];
const view = (index === columnIndex) ?
React.cloneElement(this.props.children) :
<ColumnLoading title={title} icon={icon} />;
return (
<div className='columns-area' key={index}>
{view}
</div>
);
}
renderLoading = columnId => () => {
return columnId === 'COMPOSE' ? <DrawerLoading /> : <ColumnLoading />;
}
renderError = (props) => {
return <BundleColumnError {...props} />;
}
render () {
const { columns, children, singleColumn, swipeToChangeColumns, intl } = this.props;
const { shouldAnimate } = this.state;
const columnIndex = getIndex(this.context.router.history.location.pathname);
this.pendingIndex = null;
if (singleColumn) {
const floatingActionButton = shouldHideFAB(this.context.router.history.location.pathname) ? null : <Link key='floating-action-button' to='/statuses/new' className='floating-action-button' aria-label={intl.formatMessage(messages.publish)}><i className='fa fa-pencil' /></Link>;
return columnIndex !== -1 ? [
<ReactSwipeableViews key='content' index={columnIndex} onChangeIndex={this.handleSwipe} onTransitionEnd={this.handleAnimationEnd} animateTransitions={shouldAnimate} springConfig={{ duration: '400ms', delay: '0s', easeFunction: 'ease' }} style={{ height: '100%' }} disabled={!swipeToChangeColumns}>
{links.map(this.renderView)}
</ReactSwipeableViews>,
floatingActionButton,
] : [
<div className='columns-area'>{children}</div>,
floatingActionButton,
];
}
return (
<div className='columns-area' ref={this.setRef}>
{columns.map(column => {
const params = column.get('params', null) === null ? null : column.get('params').toJS();
const other = params && params.other ? params.other : {};
return (
<BundleContainer key={column.get('uuid')} fetchComponent={componentMap[column.get('id')]} loading={this.renderLoading(column.get('id'))} error={this.renderError}>
{SpecificComponent => <SpecificComponent columnId={column.get('uuid')} params={params} multiColumn {...other} />}
</BundleContainer>
);
})}
{React.Children.map(children, child => React.cloneElement(child, { multiColumn: true }))}
</div>
);
}
}
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