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added automatic theme switch #28

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added automatic theme switch #28

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17 changes: 13 additions & 4 deletions src/App.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { useState } from "react";
import { useState, useEffect } from "react";
import { Routes, Route } from "react-router-dom";
import "./App.css";
import Alert from "./components/Alert";
Expand All @@ -7,8 +7,11 @@ import TextForm from "./components/TextForm";
import About from "./components/About";
import Footer from "./components/Footer";


const defaultMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches ? "dark" : "light";

function App() {
const [mode, setMode] = useState("light");
const [mode, setMode] = useState(defaultMode);
const [alert, setAlert] = useState(null);

// const removeBodyClasses = () => {
Expand All @@ -20,13 +23,20 @@ function App() {
// document.body.classList.remove("bg-primary");
// };

useEffect(() => {
if (mode === "dark") {
document.body.style.backgroundColor = "#042743";
} else {
document.body.style.backgroundColor = "white";
}
}, [mode]);

const toggleMode = () => {
// removeBodyClasses();
// console.log(cls);
// document.body.classList.add("bg-" + cls);
if (mode === "light") {
setMode("dark");
document.body.style.backgroundColor = "#042743";
showAlert("Dark mode has been enabled", "success");

// document.title = "TextUtils - Dark Mode";
Expand All @@ -38,7 +48,6 @@ function App() {
// }, 1500);
} else {
setMode("light");
document.body.style.backgroundColor = "white";
showAlert("Light mode has been enabled", "success");
// document.title = "TextUtils - Light Mode";
}
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1 change: 1 addition & 0 deletions src/components/Navbar.js
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@ export default function Navbar(props) {
onClick={() => {
props.toggleMode("light");
}}
checked={props.mode === "dark"}
role="switch"
id="flexSwitchCheckDefault"
/>
Expand Down