Remove injected props in Admin and Layout components

docs/Admin.md

@@ -598,7 +598,11 @@ Layout components can be customized via props. For instance, you can pass a cust
 import { Layout } from 'react-admin';
 import MyMenu from './MyMenu';
 
-export const MyLayout = (props) => <Layout {...props} menu={MyMenu} />;
+export const MyLayout = ({ children }) => (
+    <Layout menu={MyMenu}>
+        {children}
+    </Layout>
+);
 ```
 
 Then, pass it to the `<Admin>` component as the `layout` prop:
@@ -617,7 +621,30 @@ const App = () => (
 
 Refer to each layout component documentation to understand the props it accepts.
 
-Finally, you can also pass a custom component as the `layout` prop. It must contain a `{children}` placeholder, where react-admin will render the page content. Check [the custom layout documentation](./Layout.md#writing-a-layout-from-scratch) for examples, and use the [default `<Layout>`](https://github.com/marmelab/react-admin/blob/master/packages/ra-ui-materialui/src/layout/Layout.tsx) as a starting point.
+Finally, you can also pass a custom component as the `layout` prop. Your custom layout will receive the page content as `children`, so it should render it somewhere.
+
+```tsx
+// in src/MyLayout.js
+export const MyLayout = ({ children }) => (
+    <div>
+        <h1>My App</h1>
+        <main>{children}</main>
+    </div>
+);
+
+// in src/App.js
+import { Admin } from 'react-admin';
+import { dataProvider } from './dataProvider';
+import { MyLayout } from './MyLayout';
+
+const App = () => (
+    <Admin dataProvider={dataProvider} layout={MyLayout}>
+        // ...
+    </Admin>
+);
+```
+
+Check [the custom layout documentation](./Layout.md#writing-a-layout-from-scratch) for examples, and use the [default `<Layout>`](https://github.com/marmelab/react-admin/blob/master/packages/ra-ui-materialui/src/layout/Layout.tsx) as a starting point.
 
 ## `loginPage`
 
@@ -878,6 +905,17 @@ const App = () => (
 );
 ```
 
+If you need to display this application title somewhere in your app, use the `useDefaultTitle` hook:
+
+```tsx
+import { useDefaultTitle } from 'react-admin';
+
+const MyTitle = () => {
+    const defaultTitle = useDefaultTitle();
+    return <span>{defaultTitle}</span>; // My Custom Admin
+};
+```
+
 ## Adding Custom Pages
 
 The [`children`](#children) prop of the `<Admin>` component define the routes of the application.

docs/AppBar.md

@@ -43,10 +43,13 @@ Then, create a custom layout based on react-admin's `<Layout>`:
 ```jsx
 // in src/MyLayout.js
 import { Layout } from 'react-admin';
-
 import { MyAppBar } from './MyAppBar';
 
-export const MyLayout = props => <Layout {...props} appBar={MyAppBar} />;
+export const MyLayout = ({ children }) => (
+    <Layout appBar={MyAppBar}>
+        {children}
+    </Layout>
+);
 ```
 
 Then pass this custom layout to the `<Admin>` component:
@@ -463,11 +466,12 @@ Then, use your custom app bar in a custom `<Layout>` component:
 ```jsx
 // in src/MyLayout.js
 import { Layout } from 'react-admin';
-
 import { MyAppBar } from './MyAppBar';
 
-export const MyLayout = (props) => (
-    <Layout {...props} appBar={MyAppBar} />
+export const MyLayout = ({ children }) => (
+    <Layout appBar={MyAppBar}>
+        {children}
+    </Layout>
 );
 ```
 

docs/AppTheme.md

@@ -352,7 +352,11 @@ const MySidebar = (props) => (
     />
 );
 
-const MyLayout = props => <Layout {...props} sidebar={MySidebar} />
+const MyLayout = ({ children }) => (
+    <Layout sidebar={MySidebar}>
+        {children}
+    </Layout>
+);
 ```
 {% endraw %}
 

docs/Architecture.md

@@ -200,7 +200,11 @@ The trade-off with this approach is that sometimes react-admin may require you t
 import { Layout } from 'react-admin';
 import { Menu } from './Menu';
 
-export const Layout = (props) => <Layout {...props} menu={Menu} />;
+export const Layout = ({ children }) => (
+    <Layout menu={Menu}>
+        {children}
+    </Layout>
+);
 
 // in src/App.js
 import { Layout }  from './Layout';

docs/AuthRBAC.md

@@ -640,7 +640,11 @@ const authProvider= {
     }),
 };
 
-const CustomLayout = props => <Layout {...props} menu={Menu} />;
+const CustomLayout = ({ children }) => (
+    <Layout menu={Menu}>
+        {children}
+    </Layout>
+);
 
 const App = () => (
     <Admin dataProvider={dataProvider} authProvider={authProvider} layout={CustomLayout}>

docs/Authentication.md

@@ -396,7 +396,11 @@ const MyUserMenu = () => <UserMenu><MyLogoutButton /></UserMenu>;
 
 const MyAppBar = () => <AppBar userMenu={<MyUserMenu />} />;
 
-const MyLayout = (props) => <Layout {...props} appBar={MyAppBar} />;
+const MyLayout = ({ children }) => (
+    <Layout appBar={MyAppBar}>
+        {children}
+    </Layout>
+);
 
 const App = () => (
     <Admin layout={MyLayout}>

docs/Buttons.md

@@ -800,7 +800,11 @@ To use this custom menu component, pass it to a custom Layout:
 import { Layout } from 'react-admin';
 import { Menu } from './Menu';
 
-export const Layout = (props) => <Layout {...props} menu={Menu} />;
+export const Layout = ({ children }) => (
+    <Layout menu={Menu}>
+        {children}
+    </Layout>
+);
 ```
 
 Then, use this layout in the `<Admin>` `layout` prop:

docs/CheckForApplicationUpdate.md

@@ -17,10 +17,11 @@ Include this component in a custom layout:
 
 ```tsx
 // in src/MyLayout.tsx
-import { CheckForApplicationUpdate, Layout, LayoutProps } from 'react-admin';
+import type { ReactNode } from 'react';
+import { CheckForApplicationUpdate, Layout } from 'react-admin';
 
-export const MyLayout = ({ children, ...props }: LayoutProps) => (
-    <Layout {...props}>
+export const MyLayout = ({ children }: { children: ReactNode}) => (
+    <Layout>
         {children}
         <CheckForApplicationUpdate />
     </Layout>
@@ -56,12 +57,13 @@ You can customize the interval between each check by providing the `interval` pr
 
 ```tsx
 // in src/MyLayout.tsx
-import { CheckForApplicationUpdate, Layout, LayoutProps } from 'react-admin';
+import type { ReactNode } from 'react';
+import { CheckForApplicationUpdate, Layout } from 'react-admin';
 
 const HALF_HOUR = 30 * 60 * 1000;
 
-export const MyLayout = ({ children, ...props }: LayoutProps) => (
-    <Layout {...props}>
+export const MyLayout = ({ children }: { children: ReactNode}) => (
+    <Layout>
         {children}
         <CheckForApplicationUpdate interval={HALF_HOUR} />
     </Layout>
@@ -74,10 +76,11 @@ You can dynamically disable the automatic application update detection by provid
 
 ```tsx
 // in src/MyLayout.tsx
-import { CheckForApplicationUpdate, Layout, LayoutProps } from 'react-admin';
+import type { ReactNode } from 'react';
+import { CheckForApplicationUpdate, Layout } from 'react-admin';
 
-export const MyLayout = ({ children, ...props }: LayoutProps) => (
-    <Layout {...props}>
+export const MyLayout = ({ children }: { children: ReactNode}) => (
+    <Layout>
         {children}
         <CheckForApplicationUpdate disabled={process.env.NODE_ENV !== 'production'} />
     </Layout>
@@ -91,7 +94,7 @@ Note that you must wrap your component with `forwardRef`.
 
 ```tsx
 // in src/MyLayout.tsx
-import { forwardRef } from 'react';
+import { forwardRef, ReactNode } from 'react';
 import { Layout, CheckForApplicationUpdate } from 'react-admin';
 
 const CustomAppUpdatedNotification = forwardRef((props, ref) => (
@@ -112,8 +115,8 @@ const CustomAppUpdatedNotification = forwardRef((props, ref) => (
     </Alert>
 ));
 
-const MyLayout = ({ children, ...props }) => (
-    <Layout {...props}>
+const MyLayout = ({ children }: { children: ReactNode}) => (
+    <Layout>
         {children}
         <CheckForApplicationUpdate notification={<CustomAppUpdatedNotification />}/>
     </Layout>
@@ -163,12 +166,13 @@ You can customize the URL fetched to detect updates by providing the `url` prop.
 
 ```tsx
 // in src/MyLayout.tsx
-import { CheckForApplicationUpdate, Layout, LayoutProps } from 'react-admin';
+import type { ReactNode } from 'react';
+import { CheckForApplicationUpdate, Layout } from 'react-admin';
 
 const MY_APP_ROOT_URL = 'https://admin.mycompany.com';
 
-export const MyLayout = ({ children, ...props }: LayoutProps) => (
-    <Layout {...props}>
+export const MyLayout = ({ children }: { children: ReactNode}) => (
+    <Layout>
         {children}
         <CheckForApplicationUpdate url={MY_APP_ROOT_URL} />
     </Layout>

docs/CreateReactApp.md

@@ -77,10 +77,11 @@ To enable it, start by creating a custom layout:
 
 ```tsx
 // in src/admin/MyLayout.tsx
-import { CheckForApplicationUpdate, Layout, LayoutProps } from 'react-admin';
+import type { ReactNode } from 'react';
+import { CheckForApplicationUpdate, Layout } from 'react-admin';
 
-export const MyLayout = ({ children, ...props }: LayoutProps) => (
-    <Layout {...props}>
+export const MyLayout = ({ children }: { children: ReactNode}) => (
+    <Layout>
         {children}
         <CheckForApplicationUpdate />
     </Layout>

docs/CustomRoutes.md

@@ -158,7 +158,11 @@ Next, pass the custom menu to a custom `<Layout>` component:
 import { Layout } from 'react-admin';
 import { MyMenu } from './MyMenu';
 
-export const MyLayout = (props) => <Layout {...props} menu={MyMenu} />;
+export const MyLayout = ({ children }) => (
+    <Layout menu={MyMenu}>
+        {children}
+    </Layout>
+);
 ```
 
 Finally, pass the custom `<Layout>` component to `<Admin>`:

docs/DataProviders.md

@@ -124,11 +124,11 @@ To enable these devtools, add the `<ReactQueryDevtools>` component to a custom L
 import { Layout } from 'react-admin';
 import { ReactQueryDevtools } from 'react-query/devtools';
 
-export const MyLayout = props => (
-    <>
-        <Layout {...props} />
+export const MyLayout = ({ children }) => (
+    <Layout>
+        {children}
         <ReactQueryDevtools initialIsOpen={false} />
-    </>
+    </Layout>
 );
 ```
 

docs/Features.md

@@ -1191,8 +1191,10 @@ import { MenuLive } from '@react-admin/ra-realtime';
 
 import { PostList, PostShow, PostEdit, realTimeDataProvider } from '.';
 
-const CustomLayout = (props) => (
-    <Layout {...props} menu={MenuLive} />
+const CustomLayout = ({ children }) => (
+    <Layout menu={MenuLive}>
+        {children}
+    </Layout>
 );
 
 const MyReactAdmin = () => (

docs/IconMenu.md

@@ -45,9 +45,11 @@ import { AppLocationContext } from '@react-admin/ra-navigation';
 
 import { MyMenu } from './MyMenu';
 
-export const MyLayout = (props) => (
+export const MyLayout = ({ children }) => (
   <AppLocationContext>
-    <Layout {...props} menu={MyMenu} />
+    <Layout menu={MyMenu}>
+      {children}
+    </Layout>
   </AppLocationContext>
 );
 ```