import { Link } from '@0x/react-shared'; import _ from 'lodash'; import * as React from 'react'; import MediaQuery from 'react-responsive'; import styled, { css, withTheme } from 'styled-components'; import Headroom from 'react-headroom'; import { Button } from 'ts/components/button'; import { DropdownDevelopers } from 'ts/components/dropdowns/dropdown_developers'; import { DropdownProducts } from 'ts/components/dropdowns/dropdown_products'; import { Hamburger } from 'ts/components/hamburger'; import { Logo } from 'ts/components/logo'; import { MobileNav } from 'ts/components/mobileNav'; import { FlexWrap } from 'ts/components/newLayout'; import { ThemeValuesInterface } from 'ts/components/siteWrap'; import { WebsitePaths } from 'ts/types'; import { constants } from 'ts/utils/constants'; interface HeaderProps { location?: Location; isNavToggled?: boolean; toggleMobileNav?: () => void; theme: ThemeValuesInterface; } interface NavItemProps { url?: string; id?: string; text?: string; dropdownWidth?: number; dropdownComponent?: React.FunctionComponent; shouldOpenInNewTab?: boolean; } interface DropdownWrapInterface { width?: number; } const navItems: NavItemProps[] = [ { id: 'why', url: WebsitePaths.Why, text: 'Why 0x', }, { id: 'products', text: 'Products', dropdownComponent: DropdownProducts, dropdownWidth: 280, }, { id: 'developers', text: 'Developers', dropdownComponent: DropdownDevelopers, dropdownWidth: 480, }, { id: 'about', url: WebsitePaths.AboutMission, text: 'About', }, { id: 'blog', url: constants.URL_BLOG, shouldOpenInNewTab: true, text: 'Blog', }, ]; class HeaderBase extends React.Component { public onUnpin = () => { if (this.props.isNavToggled) { this.props.toggleMobileNav(); } }; public render(): React.ReactNode { const { isNavToggled, toggleMobileNav, theme } = this.props; return ( {_.map(navItems, (link, index) => )} Trade on 0x ); } } export const Header = withTheme(HeaderBase); const NavItem = (props: { link: NavItemProps; key: string }) => { const { link } = props; const Subnav = link.dropdownComponent; const linkElement = _.isUndefined(link.url) ? ( {link.text} ) : ( {link.text} ); return ( {linkElement} {link.dropdownComponent && ( )} ); }; const StyledHeader = styled.header < HeaderProps > ` padding: 30px; background-color: ${props => props.theme.bgColor}; `; const LinkWrap = styled.li` position: relative; a { display: block; } @media (min-width: 800px) { &:hover > div { display: block; visibility: visible; opacity: 1; transform: translate3d(0, 0, 0); transition: opacity 0.35s, transform 0.35s, visibility 0s; } } `; const linkStyles = css` color: ${props => props.theme.textColor}; opacity: 0.5; transition: opacity 0.35s; padding: 15px 0; margin: 0 30px; &:hover { opacity: 1; } `; const StyledNavLink = styled(Link).attrs({ activeStyle: { opacity: 1 }, })` ${linkStyles}; `; const StyledAnchor = styled.a` ${linkStyles}; cursor: default; `; const HeaderWrap = styled(FlexWrap)` justify-content: space-between; align-items: center; @media (max-width: 800px) { padding-top: 0; display: flex; padding-bottom: 0; } `; const NavLinks = styled.ul` display: flex; align-items: center; justify-content: space-between; @media (max-width: 800px) { display: none; } `; const DropdownWrap = styled.div < DropdownWrapInterface > ` width: ${props => props.width || 280}px; padding: 15px 0; border: 1px solid transparent; border-color: ${props => props.theme.dropdownBorderColor}; background-color: ${props => props.theme.dropdownBg}; color: ${props => props.theme.dropdownColor}; position: absolute; top: 100%; left: calc(50% - ${props => (props.width || 280) / 2}px); visibility: hidden; opacity: 0; transform: translate3d(0, -10px, 0); transition: opacity 0.35s, transform 0.35s, visibility 0s 0.35s; z-index: 20; &:after, &:before { bottom: 100%; left: 50%; border: solid transparent; content: " "; height: 0; width: 0; position: absolute; pointer-events: none; } &:after { border-color: rgba(255, 255, 255, 0); border-bottom-color: ${props => props.theme.dropdownBg}; border-width: 10px; margin-left: -10px; } &:before { border-color: rgba(255, 0, 0, 0); border-bottom-color: ${props => props.theme.dropdownBorderColor}; border-width: 11px; margin-left: -11px; } @media (max-width: 768px) { display: none; } `; const TradeButton = styled(Button)` padding: 14px 22px !important; `;