WIP.

Fixes #113 Signed-off-by: Nisar Hassan Naqvi <syednisarhassan12@gmail.com>
eclipse-theia · Jul 7, 2020 · 1cb49b1 · 1cb49b1
1 parent a5906b4
commit 1cb49b1
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diff --git a/src/components/Nav.js b/src/components/Nav.js
@@ -5,6 +5,9 @@ import { breakpoints, colors } from '../utils/variables'
 import Hamburger from '../resources/hamburger.svg'
 import Multiply from '../resources/multiply.svg'
 import TheiaLogoDark from '../resources/theia-logo-dark.svg'
+import { useState } from 'react'
+import { useEffect } from 'react'
+import { useRef } from 'react'
 
 const StyledNav = styled.div`
     @media(max-width: ${breakpoints.xmd}) {
@@ -14,6 +17,12 @@ const StyledNav = styled.div`
         right: 0;
     }
 
+    &.fixed {
+        position: fixed;
+        background: #fff;
+        width: 100%;
+    }
+
     .nav {
         display: flex;
         position: relative;
@@ -144,58 +153,66 @@ const StyledNav = styled.div`
     }
 `
 
-class Nav extends React.Component {
+const Nav = ({ shouldRenderLogo }) => {
+    const [isNavRendered, setIsNavRendered] = useState(false)
+    const navRef = useRef(null) 
 
-    state = {
-        isNavRendered: false,
+    const toggleNavigation = () => {
+        setIsNavRendered(!isNavRendered)
     }
 
-    toggleNavigation = () => {
-        this.setState({ isNavRendered: !this.state.isNavRendered })
+    const handleScroll = () => {
+        if (window.scrollY > 200) {
+            navRef.current.classList.add('fixed')
+        }
     }
 
-    render() {
-        const { shouldRenderLogo } = this.props
-        return (
-            <StyledNav>
-                <nav className="nav" style={ this.state.isNavRendered ? { background: '#fff', height: '100vh' } : {} }>
-                    <div className="nav__header">
-                        { shouldRenderLogo ?        
-                            <Link to="/" className="logo-container">
-                                <img className="logo" src={TheiaLogoDark} alt="theia logo" />
-                            </Link>: <span aria-hidden={true}>&nbsp;</span>
-                        }
-                        <div className="nav__button-container">
-                            <button
-                                className="nav__button"
-                                aria-label="Navigation Toggle"
-                                onClick={this.toggleNavigation}
-                            >
-                                {this.state.isNavRendered ? <img src={Multiply} alt="close menu icon" /> : <img src={Hamburger} alt="hamburger menu icon" />}
-                            </button>
-                        </div>
+    useEffect(() => {
+        window.addEventListener('scroll', handleScroll)
+        return () => {
+
+        }
+    })
+
+    return (
+        <StyledNav ref={navRef}>
+            <nav className="nav" style={isNavRendered ? { background: '#fff', height: '100vh' } : {}}>
+                <div className="nav__header">
+                    {shouldRenderLogo ?
+                        <Link to="/" className="logo-container">
+                            <img className="logo" src={TheiaLogoDark} alt="theia logo" />
+                        </Link> : <span aria-hidden={true}>&nbsp;</span>
+                    }
+                    <div className="nav__button-container">
+                        <button
+                            className="nav__button"
+                            aria-label="Navigation Toggle"
+                            onClick={toggleNavigation}
+                        >
+                            {isNavRendered ? <img src={Multiply} alt="close menu icon" /> : <img src={Hamburger} alt="hamburger menu icon" />}
+                        </button>
                     </div>
-                    <ul className={`nav__items ${this.state.isNavRendered ? 'navIsRendered' : 'navIsNotRendered' }`}>
-                        <li className="nav__item">
-                            <Link to="/#features" className="nav__link">Features</Link>
-                        </li>
-                        <li className="nav__item">
-                            <Link to="/docs/" className="nav__link" activeClassName="active">Documentation</Link>
-                        </li>
-                        <li className="nav__item">
-                            <a href="https://community.theia-ide.org/" target="_blank" rel="noopener" className="nav__link">Community</a>
-                        </li>
-                        <li className="nav__item">
-                            <a href="https://www.typefox.io/theia/" className="nav__link" target="_blank" rel="noopener">Support</a>
-                        </li>
-                        <li className="nav__item">
-                            <a href="https://www.typefox.io/trainings/" className="nav__link" target="_blank" rel="noopener">Training</a>
-                        </li>
-                    </ul>
-                </nav>
-            </StyledNav>
-        )
-    }
+                </div>
+                <ul className={`nav__items ${isNavRendered ? 'navIsRendered' : 'navIsNotRendered'}`}>
+                    <li className="nav__item">
+                        <Link to="/#features" className="nav__link">Features</Link>
+                    </li>
+                    <li className="nav__item">
+                        <Link to="/docs/" className="nav__link" activeClassName="active">Documentation</Link>
+                    </li>
+                    <li className="nav__item">
+                        <a href="https://community.theia-ide.org/" target="_blank" rel="noopener" className="nav__link">Community</a>
+                    </li>
+                    <li className="nav__item">
+                        <a href="https://www.typefox.io/theia/" className="nav__link" target="_blank" rel="noopener">Support</a>
+                    </li>
+                    <li className="nav__item">
+                        <a href="https://www.typefox.io/trainings/" className="nav__link" target="_blank" rel="noopener">Training</a>
+                    </li>
+                </ul>
+            </nav>
+        </StyledNav>
+    )
 }
 
 export default Nav
diff --git a/src/layouts/docs-layout.js b/src/layouts/docs-layout.js
@@ -28,6 +28,7 @@ const DocContainer = styled.div`
     }
 
     .docs-row {
+        position: relative;
         width: 85%;
         max-width: 100rem;
         margin: 0 auto;

diff --git a/src/layouts/layout.js b/src/layouts/layout.js
@@ -88,6 +88,7 @@ const Layout = ({ children, canonical }) => {
                 /* --------------------------------------------- */
 
                 .row {
+                    position: relative;
                     max-width: ${grid.maxWidth};
                     width: 80%;
                     margin: 0 auto;