ant-design/site/theme/template/Content/MainContent.jsx
2018-10-19 11:19:41 +08:00

300 lines
9.4 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { Link } from 'bisheng/router';
import { Row, Col, Menu, Icon } from 'antd';
import classNames from 'classnames';
import MobileMenu from 'rc-drawer';
import Article from './Article';
import ComponentDoc from './ComponentDoc';
import * as utils from '../utils';
const { SubMenu } = Menu;
function getActiveMenuItem(props) {
const { children } = props.params;
return (children && children.replace('-cn', ''))
|| props.location.pathname.replace(/(^\/|-cn$)/g, '');
}
function getModuleData(props) {
const { pathname } = props.location;
const moduleName = /^\/?components/.test(pathname)
? 'components' : pathname.split('/').filter(item => item).slice(0, 2).join('/');
const moduleData = moduleName === 'components' || moduleName === 'docs/react'
|| moduleName === 'changelog' || moduleName === 'changelog-cn'
? [...props.picked.components, ...props.picked['docs/react'], ...props.picked.changelog]
: props.picked[moduleName];
const excludedSuffix = utils.isZhCN(props.location.pathname) ? 'en-US.md' : 'zh-CN.md';
return moduleData.filter(({ meta }) => !meta.filename.endsWith(excludedSuffix));
}
function fileNameToPath(filename) {
const snippets = filename.replace(/(\/index)?((\.zh-CN)|(\.en-US))?\.md$/i, '').split('/');
return snippets[snippets.length - 1];
}
export default class MainContent extends React.Component {
static contextTypes = {
intl: PropTypes.object.isRequired,
isMobile: PropTypes.bool.isRequired,
}
constructor(props) {
super(props);
this.state = {
openKeys: this.getSideBarOpenKeys(props) || [],
};
}
componentDidMount() {
this.componentDidUpdate();
}
componentWillReceiveProps(nextProps) {
const openKeys = this.getSideBarOpenKeys(nextProps);
if (openKeys) {
this.setState({ openKeys });
}
}
componentDidUpdate(prevProps) {
const { location } = this.props;
if (!prevProps || prevProps.location.pathname !== location.pathname) {
this.bindScroller();
}
if (!window.location.hash && prevProps && prevProps.location.pathname !== location.pathname) {
document.body.scrollTop = 0;
document.documentElement.scrollTop = 0;
return;
}
if (this.timer) {
clearTimeout(this.timer);
}
this.timer = setTimeout(() => {
if (window.location.hash) {
document.querySelector(window.location.hash).scrollIntoView();
}
}, 50);
}
componentWillUnmount() {
clearTimeout(this.timer);
this.scroller.disable();
}
bindScroller() {
if (this.scroller) {
this.scroller.disable();
}
require('intersection-observer'); // eslint-disable-line
const scrollama = require('scrollama'); // eslint-disable-line
this.scroller = scrollama();
this.scroller
.setup({
step: '.markdown > h2, .code-box', // required
offset: 0,
})
.onStepEnter(({ element }) => {
[].forEach.call(document.querySelectorAll('.toc-affix li a'), (node) => {
node.className = '';
});
const currentNode = document.querySelectorAll(`.toc-affix li a[href="#${element.id}"]`)[0];
if (currentNode) {
currentNode.className = 'current';
}
});
}
handleMenuOpenChange = (openKeys) => {
this.setState({ openKeys });
}
getSideBarOpenKeys(nextProps) {
const { themeConfig } = nextProps;
const { pathname } = nextProps.location;
const prevModule = this.currentModule;
this.currentModule = pathname.replace(/^\//).split('/')[1] || 'components';
if (this.currentModule === 'react') {
this.currentModule = 'components';
}
const locale = utils.isZhCN(pathname) ? 'zh-CN' : 'en-US';
if (prevModule !== this.currentModule) {
const moduleData = getModuleData(nextProps);
const shouldOpenKeys = utils.getMenuItems(
moduleData,
locale,
themeConfig.categoryOrder,
themeConfig.typeOrder
).map(m => m.title[locale] || m.title);
return shouldOpenKeys;
}
}
generateMenuItem(isTop, item, { before = null, after = null }) {
const { intl: { locale } } = this.context;
const key = fileNameToPath(item.filename);
const title = item.title[locale] || item.title;
const text = isTop ? title : [
<span key="english">{title}</span>,
<span className="chinese" key="chinese">{item.subtitle}</span>,
];
const { disabled } = item;
const url = item.filename.replace(/(\/index)?((\.zh-CN)|(\.en-US))?\.md$/i, '').toLowerCase();
const child = !item.link ? (
<Link
to={utils.getLocalizedPathname(/^components/.test(url) ? `${url}/` : url, locale === 'zh-CN')}
disabled={disabled}
>
{before}{text}{after}
</Link>) : (
<a
href={item.link}
target="_blank"
rel="noopener noreferrer"
disabled={disabled}
className="menu-item-link-outside"
>
{before}{text} <Icon type="export" />{after}
</a>);
return (
<Menu.Item key={key.toLowerCase()} disabled={disabled}>
{child}
</Menu.Item>
);
}
getMenuItems(footerNavIcons = {}) {
const { themeConfig } = this.props;
const { intl: { locale } } = this.context;
const moduleData = getModuleData(this.props);
const menuItems = utils.getMenuItems(
moduleData,
locale,
themeConfig.categoryOrder,
themeConfig.typeOrder,
);
return menuItems.map((menuItem) => {
if (menuItem.children) {
return (
<SubMenu title={<h4>{menuItem.title}</h4>} key={menuItem.title}>
{menuItem.children.map((child) => {
if (child.type === 'type') {
return (
<Menu.ItemGroup title={child.title} key={child.title}>
{child.children.sort((a, b) => {
return a.title.charCodeAt(0) - b.title.charCodeAt(0);
}).map(leaf => this.generateMenuItem(false, leaf, footerNavIcons))}
</Menu.ItemGroup>
);
}
return this.generateMenuItem(false, child, footerNavIcons);
})}
</SubMenu>
);
}
return this.generateMenuItem(true, menuItem, footerNavIcons);
});
}
flattenMenu(menu) {
if (menu && menu.type && menu.type.isMenuItem) {
return menu;
}
if (Array.isArray(menu)) {
return menu.reduce((acc, item) => acc.concat(this.flattenMenu(item)), []);
}
return this.flattenMenu((menu.props && menu.props.children) || menu.children);
}
getFooterNav(menuItems, activeMenuItem) {
const menuItemsList = this.flattenMenu(menuItems);
let activeMenuItemIndex = -1;
menuItemsList.forEach((menuItem, i) => {
if (menuItem && menuItem.key === activeMenuItem) {
activeMenuItemIndex = i;
}
});
const prev = menuItemsList[activeMenuItemIndex - 1];
const next = menuItemsList[activeMenuItemIndex + 1];
return { prev, next };
}
render() {
const { props } = this;
const { isMobile } = this.context;
const { openKeys } = this.state;
const activeMenuItem = getActiveMenuItem(props);
const menuItems = this.getMenuItems();
const menuItemsForFooterNav = this.getMenuItems({
before: <Icon className="footer-nav-icon-before" type="left" />,
after: <Icon className="footer-nav-icon-after" type="right" />,
});
const { prev, next } = this.getFooterNav(menuItemsForFooterNav, activeMenuItem);
const { localizedPageData } = props;
const mainContainerClass = classNames('main-container', {
'main-container-component': !!props.demos,
});
const menuChild = (
<Menu
inlineIndent="40"
className="aside-container menu-site"
mode="inline"
openKeys={openKeys}
selectedKeys={[activeMenuItem]}
onOpenChange={this.handleMenuOpenChange}
>
{menuItems}
</Menu>);
return (
<div className="main-wrapper">
<Row>
{isMobile ? (
<MobileMenu
iconChild={[<Icon type="menu-unfold" />, <Icon type="menu-fold" />]}
key="Mobile-menu"
wrapperClassName="drawer-wrapper"
>
{menuChild}
</MobileMenu>) : (
<Col xxl={4} xl={5} lg={6} md={24} sm={24} xs={24} className="main-menu">
{menuChild}
</Col>
)}
<Col xxl={20} xl={19} lg={18} md={24} sm={24} xs={24} className={mainContainerClass}>
{
props.demos
? <ComponentDoc {...props} doc={localizedPageData} demos={props.demos} />
: <Article {...props} content={localizedPageData} />
}
</Col>
</Row>
<Row>
<Col
xxl={{ span: 20, offset: 4 }}
xl={{ span: 19, offset: 5 }}
lg={{ span: 18, offset: 6 }}
md={24}
sm={24}
xs={24}
>
<section className="prev-next-nav">
{
prev
? React.cloneElement(prev.props.children || prev.children[0], { className: 'prev-page' })
: null
}
{
next
? React.cloneElement(next.props.children || next.children[0], { className: 'next-page' })
: null
}
</section>
</Col>
</Row>
</div>
);
}
}