|
| 1 | +'use client'; |
| 2 | + |
| 3 | +import { |
| 4 | + type ComponentProps, |
| 5 | + createContext, |
| 6 | + type ReactNode, |
| 7 | + use, |
| 8 | + useMemo, |
| 9 | +} from 'react'; |
| 10 | +import { cn } from '../../../lib/cn'; |
| 11 | +import { useSidebar } from '../sidebar/base'; |
| 12 | +import { usePathname } from 'fumadocs-core/framework'; |
| 13 | +import Link from 'fumadocs-core/link'; |
| 14 | +import type { SidebarTab } from '../sidebar/tabs'; |
| 15 | +import { isTabActive } from '../sidebar/tabs/dropdown'; |
| 16 | +import { useIsScrollTop } from 'fumadocs-ui/utils/use-is-scroll-top'; |
| 17 | + |
| 18 | +export const LayoutContext = createContext<{ |
| 19 | + isNavTransparent: boolean; |
| 20 | +} | null>(null); |
| 21 | + |
| 22 | +export function LayoutContextProvider({ |
| 23 | + navTransparentMode = 'none', |
| 24 | + children, |
| 25 | +}: { |
| 26 | + navTransparentMode?: 'always' | 'top' | 'none'; |
| 27 | + children: ReactNode; |
| 28 | +}) { |
| 29 | + const isTop = |
| 30 | + useIsScrollTop({ enabled: navTransparentMode === 'top' }) ?? true; |
| 31 | + const isNavTransparent = |
| 32 | + navTransparentMode === 'top' ? isTop : navTransparentMode === 'always'; |
| 33 | + |
| 34 | + return ( |
| 35 | + <LayoutContext |
| 36 | + value={useMemo( |
| 37 | + () => ({ |
| 38 | + isNavTransparent, |
| 39 | + }), |
| 40 | + [isNavTransparent], |
| 41 | + )} |
| 42 | + > |
| 43 | + {children} |
| 44 | + </LayoutContext> |
| 45 | + ); |
| 46 | +} |
| 47 | + |
| 48 | +export function LayoutHeader(props: ComponentProps<'header'>) { |
| 49 | + const { isNavTransparent } = use(LayoutContext)!; |
| 50 | + |
| 51 | + return ( |
| 52 | + <header data-transparent={isNavTransparent} {...props}> |
| 53 | + {props.children} |
| 54 | + </header> |
| 55 | + ); |
| 56 | +} |
| 57 | + |
| 58 | +export function LayoutBody({ |
| 59 | + className, |
| 60 | + style, |
| 61 | + children, |
| 62 | + ...props |
| 63 | +}: ComponentProps<'div'>) { |
| 64 | + const { collapsed } = useSidebar(); |
| 65 | + |
| 66 | + return ( |
| 67 | + <div |
| 68 | + id="nd-docs-layout" |
| 69 | + className={cn( |
| 70 | + 'grid transition-[grid-template-columns] overflow-x-clip min-h-(--fd-docs-height) auto-cols-auto auto-rows-auto [--fd-docs-height:100dvh] [--fd-header-height:0px] [--fd-toc-popover-height:0px] [--fd-sidebar-width:0px] [--fd-toc-width:0px]', |
| 71 | + className, |
| 72 | + )} |
| 73 | + data-sidebar-collapsed={collapsed} |
| 74 | + style={ |
| 75 | + { |
| 76 | + gridTemplate: `"sidebar header toc" |
| 77 | + "sidebar toc-popover toc" |
| 78 | + "sidebar main toc" 1fr / minmax(var(--fd-sidebar-col), 1fr) minmax(0, calc(var(--fd-layout-width,97rem) - var(--fd-sidebar-width) - var(--fd-toc-width))) minmax(min-content, 1fr)`, |
| 79 | + '--fd-docs-row-1': 'var(--fd-banner-height, 0px)', |
| 80 | + '--fd-docs-row-2': |
| 81 | + 'calc(var(--fd-docs-row-1) + var(--fd-header-height))', |
| 82 | + '--fd-docs-row-3': |
| 83 | + 'calc(var(--fd-docs-row-2) + var(--fd-toc-popover-height))', |
| 84 | + '--fd-sidebar-col': collapsed ? '0px' : 'var(--fd-sidebar-width)', |
| 85 | + ...style, |
| 86 | + } as object |
| 87 | + } |
| 88 | + {...props} |
| 89 | + > |
| 90 | + {children} |
| 91 | + </div> |
| 92 | + ); |
| 93 | +} |
| 94 | + |
| 95 | +export function LayoutTabs({ |
| 96 | + options, |
| 97 | + ...props |
| 98 | +}: ComponentProps<'div'> & { |
| 99 | + options: SidebarTab[]; |
| 100 | +}) { |
| 101 | + const pathname = usePathname(); |
| 102 | + const selected = useMemo(() => { |
| 103 | + return options.findLast((option) => isTabActive(option, pathname)); |
| 104 | + }, [options, pathname]); |
| 105 | + |
| 106 | + return ( |
| 107 | + <div |
| 108 | + {...props} |
| 109 | + className={cn( |
| 110 | + 'flex flex-row items-end gap-6 overflow-auto [grid-area:main]', |
| 111 | + props.className, |
| 112 | + )} |
| 113 | + > |
| 114 | + {options.map((option, i) => ( |
| 115 | + <Link |
| 116 | + key={i} |
| 117 | + href={option.url} |
| 118 | + className={cn( |
| 119 | + 'inline-flex border-b-2 border-transparent transition-colors items-center pb-1.5 font-medium gap-2 text-fd-muted-foreground text-sm text-nowrap hover:text-fd-accent-foreground', |
| 120 | + option.unlisted && selected !== option && 'hidden', |
| 121 | + selected === option && 'border-fd-primary text-fd-primary', |
| 122 | + )} |
| 123 | + > |
| 124 | + {option.title} |
| 125 | + </Link> |
| 126 | + ))} |
| 127 | + </div> |
| 128 | + ); |
| 129 | +} |
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