src/AppTheme.tsx

@@ -1,48 +0,0 @@
-import * as React from "react";
-import { ThemeProvider, createTheme } from "@mui/material/styles";
-import { getDesignTokens } from "./shared-theme/themePrimitives";
-import { inputsCustomizations } from "./shared-theme/customizations/inputs";
-import { dataDisplayCustomizations } from "./shared-theme/customizations/dataDisplay";
-import { feedbackCustomizations } from "./shared-theme/customizations/feedback";
-import { navigationCustomizations } from "./shared-theme/customizations/navigation";
-import { surfacesCustomizations } from "./shared-theme/customizations/surfaces";
-
-export const ColorModeContext = React.createContext({
-  toggleColorMode: () => {},
-  mode: "light" as "light" | "dark",
-});
-
-export default function AppTheme({ children }: { children: React.ReactNode }) {
-  const [mode, setMode] = React.useState<"light" | "dark">("light");
-
-  const colorMode = React.useMemo(
-    () => ({
-      toggleColorMode: () => {
-        setMode((prevMode) => (prevMode === "light" ? "dark" : "light"));
-      },
-      mode,
-    }),
-    [mode]
-  );
-
-  const theme = React.useMemo(
-    () =>
-      createTheme({
-        ...getDesignTokens(mode),
-        components: {
-          ...inputsCustomizations,
-          ...dataDisplayCustomizations,
-          ...feedbackCustomizations,
-          ...navigationCustomizations,
-          ...surfacesCustomizations,
-        },
-      }),
-    [mode]
-  );
-
-  return (
-    <ColorModeContext.Provider value={colorMode}>
-      <ThemeProvider theme={theme}>{children}</ThemeProvider>
-    </ColorModeContext.Provider>
-  );
-}

src/Header.tsx

@@ -20,7 +20,7 @@ import DarkModeIcon from "@mui/icons-material/DarkMode";
 import LightModeIcon from "@mui/icons-material/LightMode";
 import { useNavigate } from "react-router-dom";
 import { useAuth } from "../react-auth";
-import { ColorModeContext } from "./AppTheme";
+import { ColorModeContext } from "./shared-theme/AppTheme";
 
 interface HeaderProps {
   routerMapping: {

src/main.jsx

@@ -19,7 +19,7 @@ import process from 'process';
 import { AuthProvider } from "../react-auth";
 import Header from './Header';
 import Footer from './Footer';
-import AppTheme from './AppTheme';
+import AppTheme from './shared-theme/AppTheme';
 
 window.Buffer = Buffer;
 window.process = process;

src/shared-theme/AppTheme.tsx

@@ -1,53 +1,82 @@
-import * as React from 'react';
+import * as React from "react";
-import { ThemeProvider, createTheme } from '@mui/material/styles';
+import {
-import type { ThemeOptions } from '@mui/material/styles';
+  ThemeProvider,
-import { inputsCustomizations } from './customizations/inputs';
+  createTheme,
-import { dataDisplayCustomizations } from './customizations/dataDisplay';
+  CssBaseline,
-import { feedbackCustomizations } from './customizations/feedback';
+} from "@mui/material";
-import { navigationCustomizations } from './customizations/navigation';
-import { surfacesCustomizations } from './customizations/surfaces';
-import { colorSchemes, typography, shadows, shape } from './themePrimitives';
 
-interface AppThemeProps {
+import { getDesignTokens } from "./themePrimitives";
+
+import { inputsCustomizations } from "./customizations/inputs";
+import { dataDisplayCustomizations } from "./customizations/dataDisplay";
+import { feedbackCustomizations } from "./customizations/feedback";
+import { navigationCustomizations } from "./customizations/navigation";
+import { surfacesCustomizations } from "./customizations/surfaces";
+
+export type ColorMode = "light" | "dark";
+
+type ColorModeContextValue = {
+  mode: ColorMode;
+  setMode: (mode: ColorMode) => void;
+  toggleColorMode: () => void;
+};
+
+export const ColorModeContext =
+  React.createContext<ColorModeContextValue>({
+    mode: "light",
+    setMode: () => {},
+    toggleColorMode: () => {},
+  });
+
+type AppThemeProps = {
   children: React.ReactNode;
-  /**
+  defaultMode?: ColorMode;
-   * This is for the docs site. You can ignore it or remove it.
+};
-   */
+
-  disableCustomTheme?: boolean;
+export default function AppTheme({
-  themeComponents?: ThemeOptions['components'];
+  children,
-}
+  defaultMode = "dark",
+}: AppThemeProps) {
+  const [mode, setMode] =
+    React.useState<ColorMode>(defaultMode);
+
+  const toggleColorMode = React.useCallback(() => {
+    setMode((prev) =>
+      prev === "light" ? "dark" : "light"
+    );
+  }, []);
+
+  const contextValue = React.useMemo(
+    () => ({
+      mode,
+      setMode,
+      toggleColorMode,
+    }),
+    [mode, toggleColorMode]
+  );
+
+  const theme = React.useMemo(
+    () =>
+      createTheme({
+        ...getDesignTokens(mode),
+
+        components: {
+          ...inputsCustomizations,
+          ...dataDisplayCustomizations,
+          ...feedbackCustomizations,
+          ...navigationCustomizations,
+          ...surfacesCustomizations,
+        },
+      }),
+    [mode]
+  );
 
-export default function AppTheme(props: AppThemeProps) {
-  const { children, disableCustomTheme, themeComponents } = props;
-  const theme = React.useMemo(() => {
-    return disableCustomTheme
-      ? {}
-      : createTheme({
-          // For more details about CSS variables configuration, see https://mui.com/material-ui/customization/css-theme-variables/configuration/
-          cssVariables: {
-            colorSchemeSelector: 'data-mui-color-scheme',
-            cssVarPrefix: 'template',
-          },
-          colorSchemes, // Recently added in v6 for building light & dark mode app, see https://mui.com/material-ui/customization/palette/#color-schemes
-          typography,
-          shadows,
-          shape,
-          components: {
-            ...inputsCustomizations,
-            ...dataDisplayCustomizations,
-            ...feedbackCustomizations,
-            ...navigationCustomizations,
-            ...surfacesCustomizations,
-            ...themeComponents,
-          },
-        });
-  }, [disableCustomTheme, themeComponents]);
-  if (disableCustomTheme) {
-    return <React.Fragment>{children}</React.Fragment>;
-  }
   return (
-    <ThemeProvider theme={theme} disableTransitionOnChange>
+    <ColorModeContext.Provider value={contextValue}>
-      {children}
+      <ThemeProvider theme={theme}>
-    </ThemeProvider>
+        <CssBaseline />
+        {children}
+      </ThemeProvider>
+    </ColorModeContext.Provider>
   );
 }