Skip to content

Add global dark/light theme toggle with persistent state #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jikrana1 wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add global dark/light theme toggle with persistent state #5

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
37 changes: 37 additions & 0 deletions lecture-pulse/src/context/ThemeContext.jsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
import { createContext, useContext, useEffect, useState } from "react";

const ThemeContext = createContext();
export const ThemeProvider = ({ children }) =>{
const [theme,setTheme] = useState(() =>{
return localStorage.getItem("theme") || "light";
})

useEffect(() =>{
const root = window.document.documentElement ;

if (theme === "dark") {
root.classList.add("dark");
} else {
root.classList.remove("dark");
}
localStorage.setItem("theme",theme);
},[theme]);

const toggleTheme = () => {
setTheme((prev) =>
prev === "dark" ? "light" : "dark"
);
};
return (
<ThemeContext.Provider
value={{
theme,
toggleTheme,
}}
>
{children}
</ThemeContext.Provider>
);

}
export const useTheme = () => useContext(ThemeContext)
6 changes: 5 additions & 1 deletion lecture-pulse/src/main.jsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,15 @@ import { createRoot } from 'react-dom/client'
import { BrowserRouter } from 'react-router-dom'
import './index.css'
import App from './App.jsx'
import { ThemeProvider } from './context/ThemeContext.jsx'

createRoot(document.getElementById('root')).render(
<StrictMode>

<BrowserRouter>
<App />
<ThemeProvider>
<App />
</ThemeProvider>
</BrowserRouter>
</StrictMode>,
)
125 changes: 120 additions & 5 deletions lecture-pulse/src/pages/Landing.jsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,14 @@ import {
GraduationCap,
Menu,
X,
Sun,
Moon,
} from "lucide-react";
import { Link } from "react-router-dom";
import { Button } from "@/components/ui/button";
import { Card, CardContent } from "@/components/ui/card";
import heroBg from "@/assets/hero-bg.png";

import { useTheme } from '../context/ThemeContext';
const features = [
{
icon: Users,
Expand Down Expand Up @@ -50,7 +52,7 @@ const stats = [

function Landing() {
const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);

const { theme, toggleTheme } = useTheme();
return (
<div className="min-h-screen bg-background">
{/* Navigation */}
Expand All @@ -64,9 +66,91 @@ function Landing() {
LecturePulse
</span>
</Link>

{/* Desktop Nav */}
<div className="hidden md:flex items-center gap-3">
{/*
<button
onClick={toggleTheme}
aria-label="Toggle Theme"
className="
group relative flex items-center justify-center
w-11 h-11 rounded-full
border border-border/50
bg-background/70
backdrop-blur-xl
hover:bg-accent
transition-all duration-300
hover:scale-105
active:scale-95
shadow-lg shadow-black/5
"
>
<div className="relative">
{theme === "dark" ? (
<Sun
className="
w-5 h-5 text-yellow-400
transition-all duration-500
rotate-0 scale-100
group-hover:rotate-12
"
/>
) : (
<Moon
className="
w-5 h-5 text-muted-foreground-700
dark:text-muted-foreground-200
transition-all duration-500
rotate-0 scale-100
group-hover:-rotate-12
"
/>
)}
</div>
</button> */}
<button
onClick={toggleTheme}
aria-label="Toggle Theme"
className={`
group relative flex items-center justify-center
w-11 h-11 rounded-full
border border-border/50
backdrop-blur-xl
transition-all duration-300
hover:scale-105
active:scale-95
shadow-lg shadow-black/5

${theme === "light"
? "bg-[#00C2C5] text-white hover:bg-[#00aeb1]"
: "bg-[#00C2C5]/20 text-white hover:bg-[#00C2C5]/30 border-[#00C2C5]/30"
}
`}
>
<div className="relative">
{theme === "dark" ? (
<Sun
className="
w-5 h-5 text-white
transition-all duration-500
rotate-0 scale-100
group-hover:rotate-12
"
/>
) : (
<Moon
className="
w-5 h-5 text-white
transition-all duration-500
rotate-0 scale-100
group-hover:-rotate-12
"
/>
)}
</div>
</button>

<Button variant="ghost" asChild>
<Link to="/student">Student Feedback</Link>
</Button>
Expand All @@ -76,7 +160,7 @@ function Landing() {
</div>

{/* Mobile Menu Button */}
<button
<button
className="md:hidden p-2 text-foreground"
onClick={() => setIsMobileMenuOpen(!isMobileMenuOpen)}
>
Expand All @@ -94,6 +178,37 @@ function Landing() {
className="md:hidden border-t border-border bg-background"
>
<div className="p-4 flex flex-col gap-4">
<button
onClick={toggleTheme}
className="
flex items-center gap-3
w-full px-4 py-3
rounded-xl
border border-border/50
bg-background/70
backdrop-blur-xl
hover:bg-accent
transition-all duration-300
"
>
{theme === "dark" ? (
<>
<Sun className="w-5 h-5 text-yellow-400" />
<span className="text-sm font-medium">
Light Mode
</span>
</>
) : (
<>
<Moon className="w-5 h-5 text-muted-foreground-700 dark:text-muted-foreground-200" />
<span className="text-sm font-medium">
{/* <span className="text-sm font-medium text-foreground"> */}
Dark Mode
</span>
</>
)}
</button>

<Button variant="ghost" asChild className="w-full justify-start" onClick={() => setIsMobileMenuOpen(false)}>
<Link to="/student">
<MessageSquare className="w-4 h-4 mr-2" />
Expand All @@ -115,7 +230,7 @@ function Landing() {
{/* Hero Section */}
<section className="pt-32 pb-20 px-4 relative overflow-hidden">
{/* Background Image */}
<div
<div
className="absolute inset-0 z-0 opacity-20"
style={{
backgroundImage: `url(${heroBg})`,
Expand Down