|
| 1 | +import type { JumpToState } from "@/src/globals/state"; |
| 2 | +import { JumpToLinks } from "./JumpToLinks"; |
| 3 | +import { MainNavLinks } from "./MainNavLinks"; |
| 4 | +import { useEffect, useState } from "preact/hooks"; |
| 5 | + |
| 6 | +interface NavPanelsProps { |
| 7 | + mainLinks: { |
| 8 | + label: string; |
| 9 | + url: string; |
| 10 | + }[]; |
| 11 | + editorButtonLabel: string; |
| 12 | + donateButtonLabel: string; |
| 13 | + mobileMenuLabel: string; |
| 14 | + jumpToLabel: string; |
| 15 | + isHomepage: boolean; |
| 16 | + jumpToState: JumpToState | null; |
| 17 | +} |
| 18 | + |
| 19 | +/** |
| 20 | + * This component primarily exists to manage open/closed state between |
| 21 | + * the two link menus, which behaves differently on mobile than on desktop. |
| 22 | + * |
| 23 | + */ |
| 24 | +export const NavPanels = (props: NavPanelsProps) => { |
| 25 | + const { |
| 26 | + mainLinks, |
| 27 | + isHomepage, |
| 28 | + editorButtonLabel, |
| 29 | + donateButtonLabel, |
| 30 | + mobileMenuLabel, |
| 31 | + jumpToLabel, |
| 32 | + jumpToState, |
| 33 | + } = props; |
| 34 | + |
| 35 | + const [isOpen, setIsOpen] = useState({ main: false, jump: false }); |
| 36 | + const [isMobile, setIsMobile] = useState(true); |
| 37 | + |
| 38 | + // Defaults to closed on mobile, open on desktop |
| 39 | + // Have to do this in a lifecycle method |
| 40 | + // so that we can still server-side render |
| 41 | + useEffect(() => { |
| 42 | + const startsMobile = window.innerWidth < 768; |
| 43 | + setIsMobile(startsMobile); |
| 44 | + setIsOpen({ main: !startsMobile, jump: !startsMobile }); |
| 45 | + // We use a resize observer to the user's window crosses the |
| 46 | + // threshhold between mobile and desktop |
| 47 | + const documentObserver = new ResizeObserver((entries) => { |
| 48 | + for (const entry of entries) { |
| 49 | + if (!isMobile && entry.contentRect.width < 768) { |
| 50 | + setIsMobile(true); |
| 51 | + setIsOpen({ |
| 52 | + main: false, |
| 53 | + jump: false, |
| 54 | + }); |
| 55 | + } else if (isMobile && entry.contentRect.width >= 768) { |
| 56 | + setIsMobile(false); |
| 57 | + setIsOpen({ |
| 58 | + main: true, |
| 59 | + jump: true, |
| 60 | + }); |
| 61 | + } |
| 62 | + } |
| 63 | + }); |
| 64 | + documentObserver.observe(document.body); |
| 65 | + return () => documentObserver.disconnect(); |
| 66 | + }, [setIsMobile, setIsOpen, isMobile]); |
| 67 | + |
| 68 | + const handleMainNavToggle = () => { |
| 69 | + setIsOpen((prev) => ({ |
| 70 | + main: !prev.main, |
| 71 | + jump: isMobile ? false : prev.jump || prev.main, |
| 72 | + })); |
| 73 | + }; |
| 74 | + |
| 75 | + const handleJumpToToggle = () => { |
| 76 | + setIsOpen((prev) => ({ |
| 77 | + jump: !prev.jump, |
| 78 | + main: isMobile ? false : prev.main || prev.jump, |
| 79 | + })); |
| 80 | + }; |
| 81 | + |
| 82 | + return ( |
| 83 | + <> |
| 84 | + <MainNavLinks |
| 85 | + links={mainLinks} |
| 86 | + isHomepage={isHomepage} |
| 87 | + editorButtonLabel={editorButtonLabel} |
| 88 | + donateButtonLabel={donateButtonLabel} |
| 89 | + mobileMenuLabel={mobileMenuLabel} |
| 90 | + hasJumpTo={jumpToState !== null} |
| 91 | + isOpen={isOpen.main} |
| 92 | + handleToggle={handleMainNavToggle} |
| 93 | + /> |
| 94 | + <JumpToLinks |
| 95 | + heading={jumpToState?.heading || jumpToLabel} |
| 96 | + links={jumpToState?.links} |
| 97 | + isOpen={isOpen.jump} |
| 98 | + handleToggle={handleJumpToToggle} |
| 99 | + /> |
| 100 | + </> |
| 101 | + ); |
| 102 | +}; |
0 commit comments