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@ -1,35 +1,30 @@ |
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import React, { useState, useEffect, useRef, useLayoutEffect } from "react"; |
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import React, { useState, useEffect, useRef, useLayoutEffect } from "react"; |
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import { css, cx } from "@emotion/css"; |
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import { css, cx } from "@emotion/css"; |
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import { useNavigate } from "react-router-dom"; |
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import useLocation from "wouter/use-location"; |
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import { ReactComponent as Logo } from "../assets/logo.svg"; |
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import { ReactComponent as Logo } from "../assets/logo.svg"; |
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import { ReactComponent as Right } from "../assets/arrow-right.svg"; |
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import { ReactComponent as Right } from "../assets/arrow-right.svg"; |
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import { getTimeout } from "../util"; |
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import { get, getTimeout } from "../util"; |
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import Menu from "./Menu"; |
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import Menu, { MenuEntries } from "./Menu"; |
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import useMediaQuery from "../util/useMediaQuery"; |
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import useMediaQuery from "../util/useMediaQuery"; |
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const [timer, clear] = getTimeout(); |
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const [timer, clear] = getTimeout(); |
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const Container: React.FC<{ |
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const Container: React.FC<{ |
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children: (string | React.DetailedReactHTMLElement<any, HTMLElement> | React.ReactElement)[]; |
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children: ( |
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| string |
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| React.DetailedReactHTMLElement<any, HTMLElement> |
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| React.ReactElement |
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)[]; |
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hideNav?: boolean; |
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hideNav?: boolean; |
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arrowReversed?: boolean; |
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next?: string; |
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className?: string; |
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className?: string; |
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}> = ({ |
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}> = ({ children: _children, hideNav = false, className, ...props }) => { |
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children: _children, |
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const [location, navigate] = useLocation(); |
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hideNav = false, |
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arrowReversed = false, |
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next, |
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className, |
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...props |
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}) => { |
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const navigate = useNavigate(); |
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const mobile = useMediaQuery("(max-width: 50rem)"); |
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const mobile = useMediaQuery("(max-width: 50rem)"); |
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const logoContainer = useRef<HTMLButtonElement>(null); |
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const logoContainer = useRef<HTMLButtonElement>(null); |
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const highlightCircle = useRef<HTMLSpanElement>(null); |
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const highlightCircle = useRef<HTMLButtonElement>(null); |
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const containerChild = useRef<HTMLDivElement>(null); |
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const containerChild = useRef<HTMLDivElement>(null); |
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const nextBtn = useRef<HTMLButtonElement>(null); |
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const nextBtn = useRef<HTMLButtonElement>(null); |
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@ -37,11 +32,20 @@ const Container: React.FC<{ |
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const children = React.Children.map( |
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const children = React.Children.map( |
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_children, |
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_children, |
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(child: string | React.DetailedReactHTMLElement<any, HTMLElement> | React.ReactElement) => |
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( |
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child: |
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| string |
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| React.DetailedReactHTMLElement<any, HTMLElement> |
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| React.ReactElement, |
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) => |
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!child || typeof child === "string" |
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!child || typeof child === "string" |
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? child |
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? child |
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: React.cloneElement(child, { |
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: React.cloneElement(child, { |
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style: { opacity: 0, transform: "translateY(3rem)", transition: "all 300ms" }, |
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style: { |
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opacity: 0, |
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transform: "translateY(3rem)", |
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transition: "all 300ms", |
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}, |
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}), |
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}), |
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); |
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); |
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@ -52,14 +56,19 @@ const Container: React.FC<{ |
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if (highlightCircle.current) { |
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if (highlightCircle.current) { |
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highlightCircle.current.classList.add("highlight"); |
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highlightCircle.current.classList.add("highlight"); |
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timer( |
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timer( |
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() => highlightCircle.current && highlightCircle.current.classList.remove("highlight"), |
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() => |
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highlightCircle.current && |
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highlightCircle.current.classList.remove("highlight"), |
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1500, |
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1500, |
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); |
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); |
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} |
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} |
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if (nextBtn.current) { |
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if (nextBtn.current) { |
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nextBtn.current.style.width = "4rem"; |
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nextBtn.current.style.width = "4rem"; |
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timer(() => nextBtn.current && (nextBtn.current.style.right = "10vw"), 300); |
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timer( |
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() => nextBtn.current && (nextBtn.current.style.right = "10vw"), |
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300, |
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); |
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} |
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} |
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if (containerChild.current) { |
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if (containerChild.current) { |
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@ -86,7 +95,9 @@ const Container: React.FC<{ |
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const handleResize = () => { |
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const handleResize = () => { |
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if (containerChild.current && logoContainer.current) |
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if (containerChild.current && logoContainer.current) |
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logoContainer.current.style.left = `${containerChild.current.getBoundingClientRect().x}px`; |
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logoContainer.current.style.left = `${ |
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containerChild.current.getBoundingClientRect().x |
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}px`;
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}; |
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}; |
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useEffect(() => { |
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useEffect(() => { |
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@ -96,33 +107,92 @@ const Container: React.FC<{ |
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return () => window.removeEventListener("resize", handleResize); |
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return () => window.removeEventListener("resize", handleResize); |
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}, []); |
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}, []); |
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// on first render
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type MouseKb = React.MouseEvent | React.KeyboardEvent | KeyboardEvent; |
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useLayoutEffect(handleResize, []); |
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const handleNext: React.MouseEventHandler<HTMLButtonElement> = e => { |
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const animateArrow = (e: MouseKb) => { |
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if (containerChild.current) { |
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if (containerChild.current) { |
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([...containerChild.current.children] as (HTMLElement | SVGElement)[]).forEach(child => { |
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( |
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[...containerChild.current.children] as (HTMLElement | SVGElement)[] |
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).forEach(child => { |
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child.style.marginBottom = "2rem"; |
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child.style.marginBottom = "2rem"; |
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child.style.opacity = "0"; |
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child.style.opacity = "0"; |
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}); |
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}); |
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} |
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} |
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document.body.style.maxHeight = "100vh"; |
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document.body.style.maxHeight = "100vh"; |
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document.body.style.overflow = "hidden"; |
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document.body.style.overflow = "hidden"; |
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e.currentTarget.style.width = "0"; |
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try { |
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const target = e.currentTarget! as HTMLButtonElement; |
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target.style.width = "0"; |
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} catch {} |
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}; |
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const current = MenuEntries.findIndex(([, path]) => location === path); |
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const next = get.next(MenuEntries, current)[1]; |
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const prev = get.prev(MenuEntries, current)[1]; |
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const end = current === MenuEntries.length - 1; |
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const handlePrev = (e: MouseKb) => { |
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animateArrow(e); |
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timer(() => prev && navigate(prev), 300); |
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}; |
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const handleNext = (e: MouseKb) => { |
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animateArrow(e); |
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timer(() => next && navigate(next), 300); |
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timer(() => next && navigate(next), 300); |
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}; |
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}; |
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function kbnav(e: KeyboardEvent) { |
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switch (e.key) { |
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case "ArrowLeft": |
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return handlePrev(e); |
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case "ArrowRight": |
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return handleNext(e); |
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} |
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} |
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useEffect(() => { |
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window.addEventListener("keydown", kbnav); |
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// cleanup
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return () => window.removeEventListener("keydown", kbnav); |
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}, []); |
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// on first render
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useLayoutEffect(handleResize, []); |
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return ( |
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return ( |
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<div |
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<div |
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className={css` |
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className={css` |
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background: var(--background-colour); |
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background: var(--background-colour); |
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padding: 15rem calc(100vw / 8) 8rem calc(100vw / 8); |
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padding-block-start: 15rem; |
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padding-block-end: 8rem; |
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padding-inline: calc(100vw / 8); |
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overflow-x: hidden; |
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overflow-x: hidden; |
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min-height: 100vh; |
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min-height: 100vh; |
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position: relative; |
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position: relative; |
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`}>
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`}>
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<div |
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className={cx( |
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"fog", |
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css` |
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position: fixed; |
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width: 100vw; |
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left: 0; |
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bottom: 0; |
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height: 10rem; |
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background: rgb(0, 0, 0); |
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background: linear-gradient( |
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180deg, |
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rgba(0, 0, 0, 0) 0%, |
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rgba(0, 0, 0, 1) 100% |
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); |
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z-index: 1000; |
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pointer-events: none; |
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`,
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)} |
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/> |
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{!hideNav && ( |
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{!hideNav && ( |
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<button |
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<span |
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ref={logoContainer} |
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ref={logoContainer} |
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className={css` |
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className={css` |
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position: absolute; |
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position: absolute; |
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@ -134,7 +204,7 @@ const Container: React.FC<{ |
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`}
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`}
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onMouseOver={() => !mobile && setShowMenu(true)} |
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onMouseOver={() => !mobile && setShowMenu(true)} |
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onMouseOut={() => !mobile && setShowMenu(false)}> |
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onMouseOut={() => !mobile && setShowMenu(false)}> |
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<span |
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<button |
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ref={highlightCircle} |
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ref={highlightCircle} |
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className={cx( |
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className={cx( |
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css` |
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css` |
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@ -143,7 +213,9 @@ const Container: React.FC<{ |
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height: 5rem; |
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height: 5rem; |
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width: 5rem; |
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width: 5rem; |
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border-radius: 100%; |
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border-radius: 100%; |
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box-shadow: 0px 0px 50px 0px rgba(100, 100, 100, 0.65); |
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border: 0; |
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background: none; |
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box-shadow: 0 0 1rem 0 rgba(100, 100, 100, 0.5); |
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cursor: pointer; |
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cursor: pointer; |
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& > svg { |
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& > svg { |
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@ -152,11 +224,13 @@ const Container: React.FC<{ |
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position: absolute; |
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position: absolute; |
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inset: 0; |
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inset: 0; |
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z-index: 1; |
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z-index: 1; |
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outline: 0; |
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} |
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} |
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&::before { |
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&::before { |
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content: ""; |
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content: ""; |
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position: absolute; |
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position: absolute; |
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top: 0.5rem; |
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left: -0.1rem; |
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left: -0.1rem; |
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width: 5rem; |
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width: 5rem; |
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height: 5rem; |
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height: 5rem; |
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@ -174,11 +248,13 @@ const Container: React.FC<{ |
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opacity: 1; |
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opacity: 1; |
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} |
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} |
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&:hover::before { |
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&:hover::before, |
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&:focus::before { |
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width: 5.2rem; |
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width: 5.2rem; |
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height: 5.2rem; |
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height: 5.2rem; |
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top: -0.05rem; |
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top: -0.1rem; |
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left: -0.1rem; |
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left: -0.1rem; |
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outline: none; |
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} |
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} |
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&.highlight::before { |
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&.highlight::before { |
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@ -193,49 +269,48 @@ const Container: React.FC<{ |
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viewBox="0 0 264 264" |
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viewBox="0 0 264 264" |
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onClick={() => (mobile ? setShowMenu(true) : navigate("/"))} |
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onClick={() => (mobile ? setShowMenu(true) : navigate("/"))} |
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/> |
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/> |
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</span> |
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</button> |
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<Menu show={showMenu} setShowMenu={setShowMenu} /> |
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<Menu show={showMenu} setShowMenu={setShowMenu} /> |
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</button> |
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</span> |
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)} |
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)} |
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{next && ( |
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<button |
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<button |
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onClick={handleNext} |
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onClick={handleNext} |
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ref={nextBtn} |
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ref={nextBtn} |
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title={end ? "Back to start" : "Next page"} |
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className={css` |
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position: fixed; |
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right: 14vw; |
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bottom: 10vh; |
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z-index: 500; |
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background: none; |
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padding: 0; |
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font-weight: 500; |
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cursor: pointer; |
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letter-spacing: 0.2rem; |
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border: none; |
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overflow: hidden; |
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width: 0; |
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transition: all 300ms; |
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overflow: hidden; |
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${end ? "rotate: 180deg;" : ""} |
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&:hover * { |
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fill: var(--primary-colour); |
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} |
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`}>
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<Right |
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className={css` |
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className={css` |
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position: fixed; |
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height: "2rem"; |
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right: 14vw; |
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width: "2rem"; |
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bottom: 10vh; |
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`}
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z-index: 500; |
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/> |
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background: none; |
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</button> |
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padding: 0; |
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font-weight: 500; |
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cursor: pointer; |
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letter-spacing: 0.2rem; |
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border: none; |
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overflow: hidden; |
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width: 0; |
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transition: all 300ms; |
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overflow: hidden; |
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${arrowReversed ? "rotate: 180deg;" : ""} |
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&:hover * { |
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fill: var(--primary-colour); |
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} |
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`}>
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<Right |
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className={css` |
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height: "2rem"; |
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width: "2rem"; |
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`}
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/> |
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</button> |
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)} |
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<div |
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<div |
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className={cx( |
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className={cx( |
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css` |
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css` |
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width: 100%; |
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width: 100%; |
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max-width: 60rem; |
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max-width: 62rem; |
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min-height: 100%; |
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min-height: 100%; |
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margin: auto; |
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margin: auto; |
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Muthu Kumar