[DashboardLayout] Support collapsed mini-drawer by default

docs/data/toolpad/core/components/dashboard-layout/DashboardLayoutSidebarCollapsed.js

@@ -0,0 +1,104 @@
+import * as React from 'react';
+import PropTypes from 'prop-types';
+import Box from '@mui/material/Box';
+import Typography from '@mui/material/Typography';
+import { createTheme } from '@mui/material/styles';
+import DashboardIcon from '@mui/icons-material/Dashboard';
+import ShoppingCartIcon from '@mui/icons-material/ShoppingCart';
+import BarChartIcon from '@mui/icons-material/BarChart';
+import { AppProvider } from '@toolpad/core/AppProvider';
+import { DashboardLayout } from '@toolpad/core/DashboardLayout';
+
+const NAVIGATION = [
+  {
+    segment: 'dashboard',
+    title: 'Dashboard',
+    icon: <DashboardIcon />,
+  },
+  {
+    segment: 'orders',
+    title: 'Orders',
+    icon: <ShoppingCartIcon />,
+  },
+  {
+    segment: 'reports',
+    title: 'Reports',
+    icon: <BarChartIcon />,
+  },
+];
+
+const demoTheme = createTheme({
+  cssVariables: {
+    colorSchemeSelector: 'data-toolpad-color-scheme',
+  },
+  colorSchemes: { light: true, dark: true },
+  breakpoints: {
+    values: {
+      xs: 0,
+      sm: 600,
+      md: 600,
+      lg: 1200,
+      xl: 1536,
+    },
+  },
+});
+
+function DemoPageContent({ pathname }) {
+  return (
+    <Box
+      sx={{
+        py: 4,
+        display: 'flex',
+        flexDirection: 'column',
+        alignItems: 'center',
+        textAlign: 'center',
+      }}
+    >
+      <Typography>Dashboard content for {pathname}</Typography>
+    </Box>
+  );
+}
+
+DemoPageContent.propTypes = {
+  pathname: PropTypes.string.isRequired,
+};
+
+function DashboardLayoutSidebarCollapsed(props) {
+  const { window } = props;
+
+  const [pathname, setPathname] = React.useState('/dashboard');
+
+  const router = React.useMemo(() => {
+    return {
+      pathname,
+      searchParams: new URLSearchParams(),
+      navigate: (path) => setPathname(String(path)),
+    };
+  }, [pathname]);
+
+  // Remove this const when copying and pasting into your project.
+  const demoWindow = window !== undefined ? window() : undefined;
+
+  return (
+    <AppProvider
+      navigation={NAVIGATION}
+      router={router}
+      theme={demoTheme}
+      window={demoWindow}
+    >
+      <DashboardLayout defaultSidebarCollapsed>
+        <DemoPageContent pathname={pathname} />
+      </DashboardLayout>
+    </AppProvider>
+  );
+}
+
+DashboardLayoutSidebarCollapsed.propTypes = {
+  /**
+   * Injected by the documentation to work in an iframe.
+   * Remove this when copying and pasting into your project.
+   */
+  window: PropTypes.func,
+};
+
+export default DashboardLayoutSidebarCollapsed;

docs/data/toolpad/core/components/dashboard-layout/DashboardLayoutSidebarCollapsed.tsx

@@ -0,0 +1,98 @@
+import * as React from 'react';
+import Box from '@mui/material/Box';
+import Typography from '@mui/material/Typography';
+import { createTheme } from '@mui/material/styles';
+import DashboardIcon from '@mui/icons-material/Dashboard';
+import ShoppingCartIcon from '@mui/icons-material/ShoppingCart';
+import BarChartIcon from '@mui/icons-material/BarChart';
+import { AppProvider } from '@toolpad/core/AppProvider';
+import { DashboardLayout } from '@toolpad/core/DashboardLayout';
+import type { Router, Navigation } from '@toolpad/core';
+
+const NAVIGATION: Navigation = [
+  {
+    segment: 'dashboard',
+    title: 'Dashboard',
+    icon: <DashboardIcon />,
+  },
+  {
+    segment: 'orders',
+    title: 'Orders',
+    icon: <ShoppingCartIcon />,
+  },
+  {
+    segment: 'reports',
+    title: 'Reports',
+    icon: <BarChartIcon />,
+  },
+];
+
+const demoTheme = createTheme({
+  cssVariables: {
+    colorSchemeSelector: 'data-toolpad-color-scheme',
+  },
+  colorSchemes: { light: true, dark: true },
+  breakpoints: {
+    values: {
+      xs: 0,
+      sm: 600,
+      md: 600,
+      lg: 1200,
+      xl: 1536,
+    },
+  },
+});
+
+function DemoPageContent({ pathname }: { pathname: string }) {
+  return (
+    <Box
+      sx={{
+        py: 4,
+        display: 'flex',
+        flexDirection: 'column',
+        alignItems: 'center',
+        textAlign: 'center',
+      }}
+    >
+      <Typography>Dashboard content for {pathname}</Typography>
+    </Box>
+  );
+}
+
+interface DemoProps {
+  /**
+   * Injected by the documentation to work in an iframe.
+   * Remove this when copying and pasting into your project.
+   */
+  window?: () => Window;
+}
+
+export default function DashboardLayoutSidebarCollapsed(props: DemoProps) {
+  const { window } = props;
+
+  const [pathname, setPathname] = React.useState('/dashboard');
+
+  const router = React.useMemo<Router>(() => {
+    return {
+      pathname,
+      searchParams: new URLSearchParams(),
+      navigate: (path) => setPathname(String(path)),
+    };
+  }, [pathname]);
+
+  // Remove this const when copying and pasting into your project.
+  const demoWindow = window !== undefined ? window() : undefined;
+
+  return (
+    <AppProvider
+      navigation={NAVIGATION}
+      router={router}
+      theme={demoTheme}
+      window={demoWindow}
+    >
+      <DashboardLayout defaultSidebarCollapsed>
+        <DemoPageContent pathname={pathname} />
+      </DashboardLayout>
+    </AppProvider>
+  );
+}

docs/data/toolpad/core/components/dashboard-layout/DashboardLayoutSidebarCollapsed.tsx.preview

@@ -0,0 +1,3 @@
+<DashboardLayout defaultSidebarCollapsed>
+  <DemoPageContent pathname={pathname} />
+</DashboardLayout>

docs/data/toolpad/core/components/dashboard-layout/DashboardLayoutSidebarHidden.js

@@ -1,8 +1,8 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
-import { createTheme } from '@mui/material/styles';
 import Box from '@mui/material/Box';
 import Typography from '@mui/material/Typography';
+import { createTheme } from '@mui/material/styles';
 import { AppProvider } from '@toolpad/core/AppProvider';
 import { DashboardLayout } from '@toolpad/core/DashboardLayout';
 

docs/data/toolpad/core/components/dashboard-layout/DashboardLayoutSidebarHidden.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
-import { createTheme } from '@mui/material/styles';
 import Box from '@mui/material/Box';
 import Typography from '@mui/material/Typography';
+import { createTheme } from '@mui/material/styles';
 import { AppProvider } from '@toolpad/core/AppProvider';
 import { DashboardLayout } from '@toolpad/core/DashboardLayout';
 import type { Router } from '@toolpad/core';

docs/data/toolpad/core/components/dashboard-layout/dashboard-layout.md

@@ -109,18 +109,24 @@ The layout sidebar is collapsible to a mini-drawer (with icons only) in desktop
 
 {{"demo": "DashboardLayoutNoMiniSidebar.js", "height": 400, "iframe": true}}
 
-### Full-size content
+### Start with mini-drawer on desktop
 
-The layout content can take up the full available area with styles such as `flex: 1` or `height: 100%`.
+The layout sidebar can default to a collapsed mini-drawer on desktop viewport sizes with the `defaultSidebarCollapsed` prop.
 
-{{"demo": "DashboardLayoutFullScreen.js", "height": 400, "iframe": true}}
+{{"demo": "DashboardLayoutSidebarCollapsed.js", "height": 400, "iframe": true}}
 
 ### Hide navigation
 
 The layout sidebar can be hidden if needed with the `hideNavigation` prop.
 
 {{"demo": "DashboardLayoutSidebarHidden.js", "height": 400, "iframe": true}}
 
+### Full-size content
+
+The layout content can take up the full available area with styles such as `flex: 1` or `height: 100%`.
+
+{{"demo": "DashboardLayoutFullScreen.js", "height": 400, "iframe": true}}
+
 ## Account
 
 The `DashboardLayout` comes integrated with the [`<Account />`](/toolpad/core/react-account/) component. It renders as an account management menu when a user is signed in – a `session` object is present – and a button when not.

docs/pages/toolpad/core/api/dashboard-layout.json

@@ -1,6 +1,7 @@
 {
   "props": {
     "children": { "type": { "name": "node" }, "required": true },
+    "defaultSidebarCollapsed": { "type": { "name": "bool" }, "default": "false" },
     "disableCollapsibleSidebar": { "type": { "name": "bool" }, "default": "false" },
     "hideNavigation": { "type": { "name": "bool" }, "default": "false" },
     "slotProps": {

docs/translations/api-docs/dashboard-layout/dashboard-layout.json

@@ -2,6 +2,9 @@
   "componentDescription": "",
   "propDescriptions": {
     "children": { "description": "The content of the dashboard." },
+    "defaultSidebarCollapsed": {
+      "description": "Whether the sidebar should start collapsed in desktop size screens."
+    },
     "disableCollapsibleSidebar": {
       "description": "Whether the sidebar should not be collapsible to a mini variant in desktop and tablet viewports."
     },

packages/toolpad-core/src/DashboardLayout/DashboardLayout.test.tsx

@@ -380,11 +380,34 @@ describe('DashboardLayout', () => {
     const desktopNavigation = screen.queryByRole('navigation', { name: 'Desktop' });
     const navigationToggle = screen.queryByLabelText('Collapse menu');
 
-    // Expect that the navigation and toggle button are not rendered
+    // Expect that navigation and menu button are not rendered
     expect(desktopNavigation).toBeNull();
     expect(navigationToggle).toBeNull();
 
-    // Ensure the main content is still rendered
+    // Ensure that main content is still rendered
+    expect(screen.getByText('Hello world')).toBeTruthy();
+  });
+
+  test('renders without default collapsed navigation on desktop', async () => {
+    const NAVIGATION: Navigation = [
+      {
+        title: 'Dashboard',
+        segment: 'dashboard',
+        icon: <DashboardIcon />,
+      },
+    ];
+
+    render(
+      <AppProvider navigation={NAVIGATION}>
+        <DashboardLayout defaultSidebarCollapsed>Hello world</DashboardLayout>
+      </AppProvider>,
+    );
+
+    // Expect that menu button has expand action
+    expect(screen.getAllByLabelText('Expand menu')).toBeTruthy();
+    expect(screen.queryByLabelText('Collapse menu')).toBeNull();
+
+    // Ensure that main content is still rendered
     expect(screen.getByText('Hello world')).toBeTruthy();
   });
 });

packages/toolpad-core/src/DashboardLayout/DashboardLayout.tsx

@@ -361,6 +361,11 @@ export interface DashboardLayoutProps {
    * @default false
    */
   disableCollapsibleSidebar?: boolean;
+  /**
+   * Whether the sidebar should start collapsed in desktop size screens.
+   * @default false
+   */
+  defaultSidebarCollapsed?: boolean;
   /**
    * Whether the navigation bar and menu icon should be hidden
    * @default false
@@ -396,6 +401,7 @@ function DashboardLayout(props: DashboardLayoutProps) {
   const {
     children,
     disableCollapsibleSidebar = false,
+    defaultSidebarCollapsed = false,
     hideNavigation = false,
     slots,
     slotProps,
@@ -409,7 +415,8 @@ function DashboardLayout(props: DashboardLayoutProps) {
   const appWindow = React.useContext(WindowContext);
   const applicationTitle = useApplicationTitle();
 
-  const [isDesktopNavigationExpanded, setIsDesktopNavigationExpanded] = React.useState(true);
+  const [isDesktopNavigationExpanded, setIsDesktopNavigationExpanded] =
+    React.useState(!defaultSidebarCollapsed);
   const [isMobileNavigationExpanded, setIsMobileNavigationExpanded] = React.useState(false);
 
   const isUnderMdViewport = useMediaQuery(
@@ -729,6 +736,11 @@ DashboardLayout.propTypes /* remove-proptypes */ = {
    * The content of the dashboard.
    */
   children: PropTypes.node,
+  /**
+   * Whether the sidebar should start collapsed in desktop size screens.
+   * @default false
+   */
+  defaultSidebarCollapsed: PropTypes.bool,
   /**
    * Whether the sidebar should not be collapsible to a mini variant in desktop and tablet viewports.
    * @default false