WDSBreadcrumbTemplate.jsx
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import React from 'react';
import { Breadcrumb } from 'antd';
import _ from 'lodash';
import { style } from './resources/style/jsx/breadcrumbStyle';
export default class BreadcrumbComponent extends React.Component {
constructor(props) {
super(props);
this.state = {
menuList: {},
breadcrumbList: ['Home']
};
}
componentDidMount() {
this.props.eventEmitter.on(this.props.actionEmitter.setMainMenu, data => {
this.setState({
menuList: data
});
});
this.props.eventEmitter.on(this.props.actionEmitter.setBreadcrumb, data => {
switch (data.length) {
case 1:
const pageTitle = this._getPageTitle(data[0]);
this.setState({
// breadcrumbList: [...this.state.breadcrumbList, pageTitle]
breadcrumbList: [pageTitle]
});
break;
case 2:
const pageTitleList = [];
pageTitleList.push(this._getPageTitle(data[1]));
pageTitleList.push(this._getPageTitleSubmenu(data[0], data[1]));
this.setState({
breadcrumbList: pageTitleList
});
break;
default:
break;
}
});
}
/**
* @param {string} path
* @return {string}
*/
_getPageTitle = path => {
let menu;
menu = _.find(this.state.menuList, function(o) {
return o.path === path;
});
return !_.isEmpty(menu) ? menu.pageTitle : null;
};
/**
* @param {string} path
* @param {string} submenuPath
* @return {string}
*/
_getPageTitleSubmenu = (path, submenuPath) => {
let menu;
_.find(this.state.menuList, o => {
if (submenuPath === o.path) {
menu = _.find(o.submenuList, function(o) {
return o.path === path;
});
}
});
return !_.isEmpty(menu) ? menu.pageTitle : null;
};
render() {
return (
<Breadcrumb style={style}>
{!_.isEmpty(this.state.breadcrumbList) &&
// has breadcrumbList
this.state.breadcrumbList.map((breadcrumb, index) => {
if (index + 1 === this.state.breadcrumbList.length) {
// last breadcrumb
return (
<Breadcrumb.Item
key={breadcrumb + index}
// href=""
style={{ fontWeight: 'bold' }}
>
{breadcrumb}
</Breadcrumb.Item>
);
} else if (index > 0) {
// breadcrumb > 1 item but not has last breadcrumb
return (
<Breadcrumb.Item key={breadcrumb + index}>
{/* href=""> */}
{breadcrumb}
</Breadcrumb.Item>
);
} else {
// breadcrumb 1 item
return (
<Breadcrumb.Item key={breadcrumb}>{breadcrumb}</Breadcrumb.Item>
);
}
})}
</Breadcrumb>
);
}
}