import React from 'react'; import PropTypes from 'prop-types'; import { NavLink, withRouter } from 'react-router-dom'; import { FormattedMessage, injectIntl } from 'react-intl'; import { debounce } from 'lodash'; import { isUserTouching } from 'flavours/glitch/util/is_mobile'; import NotificationsCounterIcon from './notifications_counter_icon'; export const links = [ , , , , , , ]; export function getIndex (path) { return links.findIndex(link => link.props.to === path); } export function getLink (index) { return links[index].props.to; } export default @injectIntl @withRouter class TabsBar extends React.PureComponent { static propTypes = { intl: PropTypes.object.isRequired, history: PropTypes.object.isRequired, } setRef = ref => { this.node = ref; } handleClick = (e) => { // Only apply optimization for touch devices, which we assume are slower // We thus avoid the 250ms delay for non-touch devices and the lag for touch devices if (isUserTouching()) { e.preventDefault(); e.persist(); requestAnimationFrame(() => { const tabs = Array(...this.node.querySelectorAll('.tabs-bar__link')); const currentTab = tabs.find(tab => tab.classList.contains('active')); const nextTab = tabs.find(tab => tab.contains(e.target)); const { props: { to } } = links[Array(...this.node.childNodes).indexOf(nextTab)]; if (currentTab !== nextTab) { if (currentTab) { currentTab.classList.remove('active'); } const listener = debounce(() => { nextTab.removeEventListener('transitionend', listener); this.props.history.push(to); }, 50); nextTab.addEventListener('transitionend', listener); nextTab.classList.add('active'); } }); } } render () { const { intl: { formatMessage } } = this.props; return ( ); } }