87 lines
2.7 KiB
Vue
87 lines
2.7 KiB
Vue
import PropTypes from '../_util/vue-types';
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import { cloneElement } from '../_util/vnode';
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import { filterEmpty, getComponentFromProp, getSlotOptions } from '../_util/props-util';
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import warning from '../_util/warning';
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import { ConfigConsumerProps } from '../config-provider';
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import BreadcrumbItem from './BreadcrumbItem';
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const Route = PropTypes.shape({
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path: PropTypes.string,
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breadcrumbName: PropTypes.string,
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}).loose;
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const BreadcrumbProps = {
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prefixCls: PropTypes.string,
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routes: PropTypes.arrayOf(Route),
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params: PropTypes.any,
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separator: PropTypes.any,
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itemRender: PropTypes.func,
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};
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function getBreadcrumbName(route, params) {
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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(`:(${paramsKeys})`, 'g'),
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(replacement, key) => params[key] || replacement,
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);
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return name;
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}
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export default {
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name: 'ABreadcrumb',
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props: BreadcrumbProps,
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inject: {
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configProvider: { default: () => ConfigConsumerProps },
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},
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methods: {
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defaultItemRender({ route, params, routes, paths }) {
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const isLastItem = routes.indexOf(route) === routes.length - 1;
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const name = getBreadcrumbName(route, params);
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return isLastItem ? <span>{name}</span> : <a href={`#/${paths.join('/')}`}>{name}</a>;
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},
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},
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render() {
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let crumbs;
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const { prefixCls: customizePrefixCls, routes, params = {}, $slots, $scopedSlots } = this;
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const getPrefixCls = this.configProvider.getPrefixCls;
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const prefixCls = getPrefixCls('breadcrumb', customizePrefixCls);
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const children = filterEmpty($slots.default);
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const separator = getComponentFromProp(this, 'separator');
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if (routes && routes.length > 0) {
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const paths = [];
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const itemRender = this.itemRender || $scopedSlots.itemRender || this.defaultItemRender;
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crumbs = routes.map(route => {
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route.path = route.path || '';
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let path = route.path.replace(/^\//, '');
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Object.keys(params).forEach(key => {
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path = path.replace(`:${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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return (
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<BreadcrumbItem separator={separator} key={route.breadcrumbName || path}>
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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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} else if (children.length) {
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crumbs = children.map((element, index) => {
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warning(
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getSlotOptions(element).__ANT_BREADCRUMB_ITEM,
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"Breadcrumb only accepts Breadcrumb.Item as it's children",
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);
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return cloneElement(element, {
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props: { separator },
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key: index,
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});
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});
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}
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return <div class={prefixCls}>{crumbs}</div>;
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},
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};
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