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101 lines
2.7 KiB
TypeScript
101 lines
2.7 KiB
TypeScript
import React from 'react';
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import { cloneElement } from 'react';
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import warning from 'warning';
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import BreadcrumbItem from './BreadcrumbItem';
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export interface BreadcrumbProps {
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prefixCls?: string;
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routes?: Array<any>;
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params?: Object;
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separator?: string | React.ReactNode;
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itemRender?: (route, params, routes, paths) => React.ReactNode;
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style?: React.CSSProperties;
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};
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function getBreadcrumbName(route, params, routes) {
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if (!route.breadcrumbName) {
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return null;
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}
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const paramsKeys = Object.keys(params).join('|');
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const name = route.breadcrumbName.replace(
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new RegExp(`:(${paramsKeys})`, 'g'),
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(replacement, key) => params[key] || replacement
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);
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return name;
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}
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export default class Breadcrumb extends React.Component<BreadcrumbProps, any> {
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static Item: any;
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static defaultProps = {
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prefixCls: 'ant-breadcrumb',
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separator: '/',
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itemRender: (route, params, routes, paths) => {
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const isLastItem = routes.indexOf(route) === routes.length - 1;
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const name = getBreadcrumbName(route, params, routes);
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return isLastItem
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? <span>{name}</span>
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: <a href={`#/${paths.join('/')}`}>{name}</a>;
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},
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};
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static propTypes = {
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prefixCls: React.PropTypes.string,
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separator: React.PropTypes.oneOfType([
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React.PropTypes.string,
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React.PropTypes.element,
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]),
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routes: React.PropTypes.array,
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params: React.PropTypes.object,
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linkRender: React.PropTypes.func,
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nameRender: React.PropTypes.func,
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};
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constructor(props) {
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super();
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warning(
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!('linkRender' in props || 'nameRender' in props),
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'`linkRender` and `nameRender` are removed, please use `itemRender` instead.'
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);
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}
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render() {
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let crumbs;
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const { separator, prefixCls, routes, params, children, itemRender } = this.props;
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if (routes && routes.length > 0) {
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const paths = [];
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crumbs = routes.map((route, i) => {
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route.path = route.path || '';
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let path = route.path.replace(/^\//, '');
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Object.keys(params).forEach(key => {
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path = path.replace(`:${key}`, params[key]);
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});
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if (path) {
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paths.push(path);
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}
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if (route.breadcrumbName) {
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return (
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<BreadcrumbItem separator={separator} key={route.breadcrumbName}>
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{itemRender(route, params, routes, paths)}
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</BreadcrumbItem>
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);
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}
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return null;
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});
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} else {
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crumbs = React.Children.map(children, (element: any, index) => {
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return cloneElement(element, {
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separator,
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key: index,
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});
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});
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}
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return (
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<div className={prefixCls}>
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{crumbs}
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</div>
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);
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}
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}
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