Create ColorModeContext and implement dark/light theme toggle

src/components/MUI/Examples/Modals.js

+import React, { useState } from 'react';
+import { Box, Button, Divider, Paper, Typography } from '@mui/material';
+import DialogComponent from '../DialogComponent';
+import DrawerComponent from '../DrawerComponent';
+import PopoverComponent from '../PopoverComponent';
+
+const Modals = () => {
+	const [dialogOpen, setDialogOpen] = useState(false);
+	const [drawerOpen, setDrawerOpen] = useState(false);
+	const [popoverOpen, setPopoverOpen] = useState(false);
+	const [anchorEl, setAnchorEl] = useState(null);
+
+	return (
+		<Box
+			sx={{
+				mt: 4,
+				ml: 4,
+				display: 'flex',
+				flexGrow: 1,
+			}}
+		>
+			<Paper
+				sx={{
+					p: 4,
+					display: 'flex',
+					flexDirection: 'column',
+				}}
+			>
+				<Typography variant="h4" gutterBottom align="center">
+					Modals
+				</Typography>
+				<Divider />
+				<Button onClick={() => setDialogOpen(true)}>Open Dialog</Button>
+				<Button onClick={() => setDrawerOpen(true)}>Open Drawer</Button>
+				<Button
+					onClick={(e) => {
+						setPopoverOpen(true);
+						setAnchorEl(e.currentTarget);
+					}}
+				>
+					Open Popover
+				</Button>
+			</Paper>
+			<DialogComponent
+				title="Dialog Title"
+				content={<Typography>Dialog Content</Typography>}
+				open={dialogOpen}
+				onClose={() => setDialogOpen(false)}
+				maxWidth="md"
+				fullWidth
+				responsive
+			/>
+			<DrawerComponent
+				anchor="left"
+				content={<Typography sx={{ p: 2 }}>Drawer Content</Typography>}
+				open={drawerOpen}
+				toggleOpen={() => setDrawerOpen(!drawerOpen)}
+			/>
+			<PopoverComponent
+				anchorEl={anchorEl}
+				open={popoverOpen}
+				onClose={() => {
+					setPopoverOpen(false);
+					setAnchorEl(null);
+				}}
+				content={<Typography sx={{ p: 2 }}>Popover Content</Typography>}
+			/>
+		</Box>
+	);
+};
+
+export default Modals;

src/components/MUI/Navbar.js

-import React, { useState, useMemo } from 'react';
+import React, { useState, useMemo, useContext } from 'react';
 import {
 	AppBar,
 	Badge,
 import { useTheme } from '@mui/system';
 import MenuOutlinedIcon from '@mui/icons-material/MenuOutlined';
 import ShoppingBasketIcon from '@mui/icons-material/ShoppingBasket';
+import Brightness4Icon from '@mui/icons-material/Brightness4';
+import Brightness7Icon from '@mui/icons-material/Brightness7';
 import MenuList from './MenuList';
 import Drawer from './DrawerComponent';
+import { ColorModeContext } from '../../context/ColorModeContext';
 
 const Navbar = () => {
 	const [openDrawer, setOpenDrawer] = useState(false);
 	const theme = useTheme();
 	const matches = useMediaQuery(theme.breakpoints.down('sm'));
+	const toggleColorMode = useContext(ColorModeContext);
 
 	const handleToggleDrawer = () => {
 		setOpenDrawer(!openDrawer);
 	};
 
-	const drawerContent = useMemo(() => (
-		<List>
-			<ListItemButton divider onClick={handleToggleDrawer}>
-				<ListItemIcon>
-					<ListItemText>Link 1</ListItemText>
-				</ListItemIcon>
-			</ListItemButton>
-			<ListItem divider onClick={handleToggleDrawer}>
-				<ListItemIcon>
-					<ListItemText>Link 2</ListItemText>
-				</ListItemIcon>
-			</ListItem>
-			<ListItem divider onClick={handleToggleDrawer}>
-				<ListItemText>Link 3</ListItemText>
-			</ListItem>
-		</List>
-	), [handleToggleDrawer]);
+	const drawerContent = useMemo(
+		() => (
+			<List>
+				<ListItemButton divider onClick={handleToggleDrawer}>
+					<ListItemIcon>
+						<ListItemText>Link 1</ListItemText>
+					</ListItemIcon>
+				</ListItemButton>
+				<ListItem divider onClick={handleToggleDrawer}>
+					<ListItemIcon>
+						<ListItemText>Link 2</ListItemText>
+					</ListItemIcon>
+				</ListItem>
+				<ListItem divider onClick={handleToggleDrawer}>
+					<ListItemText>Link 3</ListItemText>
+				</ListItem>
+				<ListItem divider>
+					<IconButton onClick={toggleColorMode}>
+						<ListItemText>Toggle {theme.palette.mode} mode</ListItemText>
+						{theme.palette.mode === 'dark' ? (
+							<Brightness7Icon />
+						) : (
+							<Brightness4Icon />
+						)}
+					</IconButton>
+				</ListItem>
+			</List>
+		),
+		[handleToggleDrawer]
+	);
 
 	return (
 		<AppBar
 								</IconButton>
 							</Box>
 						) : (
-							<IconButton>
-								<Badge badgeContent={3} color="primary">
-									<ShoppingBasketIcon color="action" />
-								</Badge>
-							</IconButton>
+							<Box>
+								<IconButton>
+									<Badge badgeContent={3} color="primary">
+										<ShoppingBasketIcon color="action" />
+									</Badge>
+								</IconButton>
+								<IconButton sx={{ ml: 1 }} onClick={toggleColorMode}>
+									{theme.palette.mode === 'dark' ? (
+										<Brightness7Icon />
+									) : (
+										<Brightness4Icon />
+									)}
+								</IconButton>
+							</Box>
 						)}
 					</Box>
 				</Box>

src/context/ColorModeContext.js

+import React, { createContext } from 'react';
+import PropTypes from 'prop-types';
+import { ThemeProvider } from '@mui/material/styles';
+import useToggleColorMode from '../hooks/useToggleColorMode';
+
+export const ColorModeContext = createContext();
+
+const ColorModeProvider = ({ children }) => {
+	const [toggleColorMode, theme] = useToggleColorMode();
+	return (
+		<ColorModeContext.Provider value={toggleColorMode}>
+			<ThemeProvider theme={theme}>{children}</ThemeProvider>
+		</ColorModeContext.Provider>
+	);
+};
+
+ColorModeProvider.propTypes = {
+	children: PropTypes.node,
+};
+
+export default ColorModeProvider;

src/hooks/useToggleColorMode.js

+import { useState, useMemo } from 'react';
+import { createTheme } from '@mui/material/styles';
+import {
+	authScopeSetHelper,
+	authScopeStringGetHelper,
+} from '../util/helpers/authScopeHelpers';
+
+const useToggleColorMode = () => {
+	const currentColorMode = authScopeStringGetHelper('colorMode') || 'light';
+	const [mode, setMode] = useState(currentColorMode);
+
+	const toggleColorMode = () => {
+		const nextMode = mode === 'light' ? 'dark' : 'light';
+		setMode(nextMode);
+		authScopeSetHelper('colorMode', nextMode);
+	};
+
+	const theme = useMemo(
+		() =>
+			createTheme({
+				palette: {
+					mode,
+				},
+			}),
+		[mode]
+	);
+
+	return [toggleColorMode, theme];
+};
+
+export default useToggleColorMode;

src/index.js

 import store from './store';
 
 import './i18n';
+import ColorModeProvider from './context/ColorModeContext';
 
 ReactDOM.render(
   <HelmetProvider>
     <React.StrictMode>
       <Provider store={store}>
-        <App />
+        <ColorModeProvider>
+            <App />
+        </ColorModeProvider>
       </Provider>
     </React.StrictMode>
   </HelmetProvider>,
   document.getElementById('root'),
-);
+);

src/pages/HomePage/HomePageMUI.js

-import React, { useState } from 'react';
-import { Box, Button, Divider, Paper, Typography } from '@mui/material';
-import DialogComponent from '../../components/MUI/DialogComponent';
-import DrawerComponent from '../../components/MUI/DrawerComponent';
+import React from 'react';
 import Navbar from '../../components/MUI/Navbar';
-import PopoverComponent from '../../components/MUI/PopoverComponent';
+import Modals from '../../components/MUI/Examples/Modals';
 
 const HomePage = () => {
-	const [dialogOpen, setDialogOpen] = useState(false);
-	const [drawerOpen, setDrawerOpen] = useState(false);
-	const [popoverOpen, setPopoverOpen] = useState(false);
-	const [anchorEl, setAnchorEl] = useState(null);
+
 
 	return (
 		<>
 			<Navbar />
-			<Box
-				sx={{
-					mt: 4,
-					ml: 4,
-					display: 'flex',
-					flexGrow: 1,
-				}}
-			>
-				<Paper
-					sx={{
-						p: 4,
-						display: 'flex',
-						flexDirection: 'column',
-					}}
-				>
-                    <Typography variant="h4" gutterBottom align="center">Modals</Typography>
-                    <Divider />
-					<Button onClick={() => setDialogOpen(true)}>Open Dialog</Button>
-					<Button onClick={() => setDrawerOpen(true)}>Open Drawer</Button>
-					<Button
-						onClick={(e) => {
-							setPopoverOpen(true);
-							setAnchorEl(e.currentTarget);
-						}}
-					>
-						Open Popover
-					</Button>
-				</Paper>
-				<DialogComponent
-					title="Dialog Title"
-					content={<Typography>Dialog Content</Typography>}
-					open={dialogOpen}
-					onClose={() => setDialogOpen(false)}
-					maxWidth="md"
-					fullWidth
-					responsive
-				/>
-				<DrawerComponent
-					anchor="left"
-					content={<Typography sx={{ p: 2 }}>Drawer Content</Typography>}
-					open={drawerOpen}
-					toggleOpen={() => setDrawerOpen(!drawerOpen)}
-				/>
-				<PopoverComponent
-					anchorEl={anchorEl}
-					open={popoverOpen}
-					onClose={() => {
-						setPopoverOpen(false);
-						setAnchorEl(null);
-					}}
-					content={<Typography sx={{ p: 2 }}>Popover Content</Typography>}
-				/>
-			</Box>
+            <Modals />
 		</>
 	);
 };