As as start we will add two color variables in the root selector. You can declare them anywhere you want if the body element has access to them. To change between two different looks we will use CSS variables. It is still a valid method to use today if for. Material-UI withStyles was the primary method for wrapping a component and passing style props to it. Higher-order components were still a common method of adding functionality to base components. Our components CSS is now set up and we need to take care of the two body classes, one for dark mode and one for light mode. React had not yet introduced hooks back when Material-UI 3 was first released. This media query will hook into the system setting of. When a user clicks the button, the toggleColorMode function looks to see whether the button contains the class 'light-hidden. The first way to enable dark mode is by using the CSS media query for the users preferred color scheme. We will do the same for the clicked button class. The color mode toggle code works as follows. I am setting its dimensions and borders so it’s shaped like a circle and I’m adding it a grayscale filter so it looks grayed-out when in default non-clicked state.įor hover and focus states we are going to remove the filter and set the background to black, so the icon looks like a yellow moon and stars with a night sky background. For the background image I am using a moon icon that I found on . I cant get my head round why editing text on the example site breaks the dark mode - text stops changing to white if I have more than one paragraph. Our button has the dark mode Id so that’s what we will use to style it. Step 3: After creating the React.js application, install the material-UI modules using the following command. folder name, move to it using the following command: cd foldername. To detect if dark theme is enabled we have to pass (prefers-color-scheme: dark) media query string as an argument to the useMediaQuery() hook. Step 2: After creating your project folder i.e. React material ui core module material-ui/core exports the useMediaQuery() custom hook to check whether a given CSS media query string is applied or not. It provides: Browser code for toggling and persisting the theme (from Dan Abramov’s overreacted. Import React from "react" import "./styles/App.css" import DarkMode from "./components/DarkMode" function App ( ) Step 1: Create a React application using the following command: npx create-react-app foldername. A Gatsby plugin which handles some of the details of implementing a dark mode theme.
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