useMenu
useMenu
is used to get menu items derived from the resources. These items include a link to the dashboard page (if it exists) and links to the user-defined resources (passed as children to <Refine>
).
This hook can also be used to build custom menus, including multi-level support. <Sider/>
components inside @refinedev/antd
, @refinedev/mui
, @refinedev/chakra-ui
and, @refinedev/mantine
packages are using this hook as a base for their menus.
const { selectedKey, menuItems, defaultOpenKeys } = useMenu();
menuItems
is a list of style agnostic menu items. Each of them has a key.selectedKey
is the key of the resource user is viewing at the moment. Its inferred from the route.defaultOpenKeys
is the array with the keys of default opened menus.
useMenu
hooks exported from @refinedev/antd
and @refinedev/mui
packages are now deprecated and will be removed. Please use useMenu
from @refinedev/core
.
Usage
If you are using @refinedev/antd
, @refinedev/mui
, @refinedev/chakra-ui
or @refinedev/mantine
as a UI framework integration, you can find out more info about their structure and how to use useMenu
in the Custom Layout
Creating a Menu
We will show you how to use useMenu
to create a simple menu for your refine application.
We created <Layout>
with a header with a logo and a list of links to all menu items (resources). The links are clickable and will navigate to the corresponding resource. To do this, we used the useMenu
hook to get the menu items from the <Refine/>
and the useRouterContext
hook to get the <Link/>
component from the router provider. Also useNavigation
hook can be used to navigate between routes.
children
is the content of the layout. In our case, it is the content of the Page components.
After creating the <Layout/>
component, we can use it in our application. We need to pass it to the <Refine/>
component as a prop.
Multi Level Menus
useMenu
hook comes out of the box with multi level menu support, you can render menu items recursively to get a multi level menu.
Update your resources
in <Refine/>
with meta.parent
to nest them inside a label.
import { Refine } from "@refinedev/core";
import routerProvider, { NavigateToResource } from "@refinedev/react-router-v6";
import dataProvider from "@refinedev/simple-rest";
import { BrowserRouter, Routes, Route, Outlet } from "react-router-dom";
import { Layout } from "components/layout";
const API_URL = "https://api.fake-rest.refine.dev";
const App: React.FC = () => {
return (
<BrowserRouter>
<Refine
routerProvider={routerProvider}
dataProvider={dataProvider(API_URL)}
resources={[
{
name: "CMS",
},
{
name: "posts",
list: "/CMS/posts",
meta: { parent: "CMS" },
},
{
name: "categories",
list: "/CMS/categories",
meta: { parent: "CMS" },
},
]}
>
<Routes>
<Route
element={(
<Layout>
<Outlet />
</Layout>
)}
>
<Route index element={<NavigateToResource />} />
<Route path="/posts" element={<div>dummy posts page</div>} />
<Route path="/categories" element={<div>dummy categories page</div>} />
</Route>
</Routes>
</Refine>
</BrowserRouter>
);
};
export default App;
Now you can update your <Layout/>
to support multi level rendering with following code:
import React from "react";
import { useMenu, LayoutProps, ITreeMenu } from "@refinedev/core";
import { Link } from "react-router-dom";
export const Layout: React.FC<LayoutProps> = ({ children }) => {
const { menuItems, selectedKey } = useMenu();
const renderMenuItems = (items: ITreeMenu[]) => {
return (
<>
{items.map(({ key, name, label, icon, route, children, list }) => {
if (!list) {
return (
<li key={label}>
<span>{label ?? name}</span>
{children ? renderMenuItems(children) : null}
</li>
);
}
const isSelected = key === selectedKey;
return (
<li key={label}>
<Link
to={route}
style={{
fontWeight: isSelected ? "bold" : "normal",
}}
>
{icon}
<span>{label ?? name}</span>
</Link>
</li>
);
})}
</>
);
};
return (
<div>
<div>
<Link to="/">
<img
src="https://refine.dev/img/refine_logo.png"
alt="Logo"
/>
</Link>
<ul>
{renderMenuItems(menuItems)}
</ul>
</div>
<div>{children}</div>
</div>
);
};
Return Values
selectedKey
Key of the resource the user is viewing at the moment.
menuItems
List of keys and routes and some metadata of resources and also the dashboard if exists.
defaultOpenKeys
Array with the keys of default opened menus.
API Reference
Return values
Property | Description | Type |
---|---|---|
selectedKey | Key of the resource the user is viewing at the moment. | string | undefined |
menuItems | List of keys and routes and some metadata of resources and also the dashboard if exists. | TreeMenuItem[] |
defaultOpenKeys | Array with the keys of default opened menus. | string[] |
Interfaces
export type TreeMenuItem = IResourceItem & {
key: string;
route?: string;
icon?: React.ReactNode;
label?: string;
children: TreeMenuItem[];
};
Example
npm create refine-app@latest -- --example core-use-menu