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import './index.less'
import pathToRegexp from 'path-to-regexp';
import { Breadcrumb,Tabs } from "ant-design-vue";
import eventBus from '@/utils/eventBus.js'
const {TabPane} = Tabs
export function urlToList(url) {
const urllist = url.split('/').filter(i => i);
return urllist.map((urlItem, index) => `/${urllist.slice(0, index + 1).join('/')}`);
}
export const getBreadcrumb = (breadcrumbNameMap, url) => {
let breadcrumb = breadcrumbNameMap[url];
if (!breadcrumb) {
Object.keys(breadcrumbNameMap).forEach(item => {
if (pathToRegexp(item).test(url)) {
breadcrumb = breadcrumbNameMap[item];
}
});
}
return breadcrumb || {};
};
const PageHeader = {
props: ["wide", "home", "title", "action", "content", "extraContent", "breadcrumbList", "breadcrumbSeparator", "itemRender", "linkElement","tabList", "tabActiveKey", "tabBarExtraContent","tabChange"],
methods: {
conversionFromProps() {
const { breadcrumbList, breadcrumbSeparator, itemRender, linkElement = 'a' } = this;
return (
<Breadcrumb class="breadcrumb" separator={breadcrumbSeparator}>
{breadcrumbList.map(item => {
const title = itemRender ? itemRender(item) : item.title;
return (
<Breadcrumb.Item key={item.title}>
{item.href
? h(
linkElement,
{
attrs: {
[linkElement === 'a' ? 'href' : 'to']: item.href,
}
},
title
)
: title}
</Breadcrumb.Item>
);
})}
</Breadcrumb>
);
},
getBreadcrumbProps() {
const { params, $router, $route } = this;
const { breadcrumbNameMap } = eventBus;
return {
router: $router,
params,
route: $route,
breadcrumbNameMap
};
},
conversionBreadcrumbList() {
const { breadcrumbList, breadcrumbSeparator } = this;
const { router, params, route, breadcrumbNameMap } = this.getBreadcrumbProps();
if (breadcrumbList && breadcrumbList.length) {
return this.conversionFromProps();
}
// 如果传入 routes 和 params 属性
// If pass routes and params attributes
// if (router && params) {
// return (
// <Breadcrumb
// class="breadcrumb"
// routes={routes.filter(route => route.breadcrumbName)}
// params={params}
// // itemRender={this.itemRender}
// separator={breadcrumbSeparator}
// />
// );
// }
// 根据 location 生成 面包屑
// Generate breadcrumbs based on location
if (route && route.path) {
return this.conversionFromLocation(route, breadcrumbNameMap);
}
return null;
},
conversionFromLocation(route, breadcrumbNameMap) {
const { breadcrumbSeparator, home, itemRender, linkElement = 'a' } = this;
// Convert the url to an array
const pathSnippets = urlToList(route.path);
// Loop data mosaic routing
const extraBreadcrumbItems = pathSnippets.map((url, index) => {
const currentBreadcrumb = getBreadcrumb(breadcrumbNameMap, url);
if (currentBreadcrumb.inherited) {
return null;
}
const isLinkable = index !== pathSnippets.length - 1 && !currentBreadcrumb.menus;
const name = itemRender ? itemRender(currentBreadcrumb) : currentBreadcrumb.name;
return currentBreadcrumb.name && !currentBreadcrumb.hideInBreadcrumb ? (
<Breadcrumb.Item key={url}>
{h(
isLinkable ? linkElement : 'span',
{ attrs: { [linkElement === 'a' ? 'href' : 'to']: url } },
name
)}
</Breadcrumb.Item>
) : null;
});
// Add home breadcrumbs to your head
extraBreadcrumbItems.unshift(
<Breadcrumb.Item key="home">
{h(
linkElement,
{
attrs:
{
[linkElement === 'a' ? 'href' : 'to']: '/'
}
},
home || 'Home'
)}
</Breadcrumb.Item>
);
return (
<Breadcrumb class="breadcrumb" separator={breadcrumbSeparator}>
{extraBreadcrumbItems}
</Breadcrumb>
);
},
// itemRender(route, params, routes, paths){
// const { linkElement = 'a' } = this;
// const last = routes.indexOf(route) === routes.length - 1;
// return last || !route.component ? (
// <span>{route.breadcrumbName}</span>
// ) : (
// // createElement(
// // linkElement,
// // {
// // href: paths.join('/') || '/',
// // to: paths.join('/') || '/',
// // },
// // route.breadcrumbName
// // )
// <a>atest</a>
// );
// }
},
render() {
const { wide = false, logo, title, action, content, extraContent, tabList, tabActiveKey, tabBarExtraContent, tabChange } = this
const breadcrumb = this.conversionBreadcrumbList();
return (
<div class="pageHeader">
<div class={wide ? 'wide' : ''}>
{breadcrumb}
<div class="detail">
{logo && <div class="logo">{logo}</div>}
<div class="main">
<div class="row">
{title && <h1 class="title">{title}</h1>}
{action && <div class="action">{action}</div>}
</div>
<div class="row">
{content && <div class="content">{content}</div>}
{extraContent && <div class="extraContent">{extraContent}</div>}
</div>
</div>
</div>
{tabList && tabList.length ? (
<Tabs
size="small"
class="tabs"
defaultActiveKey={tabActiveKey}
onChange={tabChange}
tabBarExtraContent={tabBarExtraContent}
>
{tabList.map(item => (
<TabPane tab={item.tab} key={item.key} />
))}
</Tabs>
) : null}
</div>
</div>
)
}
}
export default PageHeader