Galerie aller shadcn/ui-Komponenten auf der Startseite

- Alle 63 Komponenten aus dem shadcn-Register installiert (Stil base-luma)
- Galerie unter components/galerie mit 7 Kategorien und Sprungnavigation
- Inhaltsbreite auf max-w-6xl erweitert
- shadcn-Hauptfarbe auf E&P-Tiefblau, größter Radius eckig
- App-Titel "UI-Galerie"

Co-Authored-By: Claude Opus 5.5 <[email protected]>
This commit is contained in:
AdminandClaude Opus 5.5 committed 2026-11-05 18:07:19 +00:00
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commit 78c8b702f0
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"use client"
import * as React from "react"
import { cva, type VariantProps } from "class-variance-authority"
import { cn } from "cn"
import { Button } from "@/components/ui/button"
import { CheckIcon, CopyIcon } from "lucide-react"
const codeBlockVariants = cva(
"group/code-block relative flex w-full min-w-0 flex-col overflow-hidden rounded-2xl text-sm has-[>[data-slot=code-block-content]:focus-visible]:ring-3 has-[>[data-slot=code-block-content]:focus-visible]:ring-ring/30 data-[size=sm]:rounded-xl data-[size=sm]:text-xs",
{
variants: {
variant: {
default:
"bg-muted text-foreground ring-1 ring-foreground/5 dark:ring-foreground/10",
destructive:
"bg-destructive/5 text-destructive ring-1 ring-destructive/15 dark:bg-destructive/10 dark:ring-destructive/20",
},
},
defaultVariants: {
variant: "default",
},
}
)
function CodeBlock({
className,
variant = "default",
size = "default",
...props
}: React.ComponentProps<"div"> &
VariantProps<typeof codeBlockVariants> & { size?: "default" | "sm" }) {
return (
<div
data-slot="code-block"
data-variant={variant}
data-size={size}
className={cn(codeBlockVariants({ variant }), className)}
{...props}
/>
)
}
function CodeBlockHeader({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="code-block-header"
className={cn(
"flex min-w-0 shrink-0 items-center gap-2 px-5 pt-5 text-muted-foreground group-data-[size=sm]/code-block:px-3 group-data-[size=sm]/code-block:pt-3 group-data-[variant=destructive]/code-block:text-destructive *:has-[>[data-slot=code-block-title]]:min-w-0",
className
)}
{...props}
/>
)
}
function CodeBlockTitle({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="code-block-title"
className={cn(
"min-w-0 truncate font-sans text-sm font-medium text-foreground group-data-[size=sm]/code-block:text-xs group-data-[variant=destructive]/code-block:text-destructive [&_svg]:pointer-events-none [&_svg]:inline-block [&_svg]:align-middle [&_svg:not([class*='size-'])]:size-4 group-data-[size=sm]/code-block:[&_svg:not([class*='size-'])]:size-3.5 *:[svg]:me-1.5",
className
)}
{...props}
/>
)
}
function CodeBlockActions({
className,
...props
}: React.ComponentProps<"div">) {
return (
<div
data-slot="code-block-actions"
className={cn(
"-my-1 ms-auto -me-1.5 flex shrink-0 items-center gap-1 *:data-[slot=button]:hover:bg-foreground/5 dark:*:data-[slot=button]:hover:bg-foreground/10 [[data-slot=code-block]>&]:absolute [[data-slot=code-block]>&]:end-4 [[data-slot=code-block]>&]:top-4 [[data-slot=code-block]>&]:z-10 [[data-slot=code-block]>&]:m-0 [[data-slot=code-block]>&]:opacity-0 [[data-slot=code-block]>&]:transition-opacity [[data-slot=code-block]>&]:group-focus-within/code-block:opacity-100 [[data-slot=code-block]>&]:group-hover/code-block:opacity-100 group-data-[size=sm]/code-block:[[data-slot=code-block]>&]:end-2 group-data-[size=sm]/code-block:[[data-slot=code-block]>&]:top-2 [[data-slot=code-block]>&]:pointer-coarse:opacity-100 [[data-slot=code-block]>&]:*:[button]:bg-background [[data-slot=code-block]>&]:*:[button]:ring-1 [[data-slot=code-block]>&]:*:[button]:ring-foreground/10",
className
)}
{...props}
/>
)
}
function CodeBlockCopyButton({
value,
variant = "ghost",
size = "icon-xs",
className,
onClick,
...props
}: React.ComponentProps<typeof Button> & { value: string }) {
const [copied, setCopied] = React.useState(false)
React.useEffect(() => {
if (!copied) {
return
}
const timeout = setTimeout(() => setCopied(false), 2000)
return () => clearTimeout(timeout)
}, [copied])
return (
<>
<Button
data-slot="code-block-copy-button"
data-copied={copied || undefined}
variant={variant}
size={size}
aria-label={copied ? "Copied" : "Copy"}
className={cn(
"hover:bg-foreground/5 dark:hover:bg-foreground/10",
className
)}
onClick={(event) => {
onClick?.(event)
navigator.clipboard
.writeText(value)
.then(() => setCopied(true))
.catch(() => {})
}}
{...props}
>
{copied ? (
<CheckIcon
/>
) : (
<CopyIcon
/>
)}
</Button>
<span aria-live="polite" className="sr-only">
{copied ? "Copied" : ""}
</span>
</>
)
}
function CodeBlockContent({
className,
children,
style,
wrap = false,
lineNumbers = false,
startLine = 1,
...props
}: React.ComponentProps<"pre"> & {
wrap?: boolean
lineNumbers?: boolean
startLine?: number
}) {
return (
<pre
data-slot="code-block-content"
data-wrap={wrap || undefined}
data-numbered={lineNumbers || undefined}
dir="ltr"
tabIndex={0}
style={{ counterReset: `line ${startLine - 1}`, ...style }}
className={cn(
"min-h-0 min-w-0 scroll-fade-x scrollbar-thin overflow-auto px-5 py-5 text-start font-mono leading-relaxed outline-none group-has-data-[slot=code-block-footer]/code-block:pb-2 group-has-data-[slot=code-block-header]/code-block:pt-2 group-data-[size=sm]/code-block:px-3 group-data-[size=sm]/code-block:py-3 group-data-[size=sm]/code-block:group-has-data-[slot=code-block-header]/code-block:pt-1.5 data-wrap:scroll-fade-y data-wrap:wrap-break-word data-wrap:whitespace-pre-wrap",
className
)}
{...props}
>
<code
data-slot="code-block-code"
className="grid min-h-lh min-w-max content-start in-data-numbered:grid-cols-[auto_1fr] in-data-wrap:min-w-0"
>
{lineNumbers && typeof children === "string"
? children
.replace(/\n$/, "")
.split("\n")
.map((line, index) => (
<CodeBlockLine key={index}>{line}</CodeBlockLine>
))
: children}
</code>
</pre>
)
}
const codeBlockLineVariants = cva(
"relative -mx-5 block min-h-lh px-5 group-data-[size=sm]/code-block:-mx-3 group-data-[size=sm]/code-block:px-3 before:min-w-6 before:text-end before:text-muted-foreground after:absolute after:start-1 after:top-0 after:text-muted-foreground after:select-none in-data-numbered:col-span-2 in-data-numbered:grid in-data-numbered:grid-cols-subgrid in-data-numbered:gap-x-3 in-data-numbered:[counter-increment:line] in-data-numbered:before:content-[counter(line)] in-data-numbered:before:select-none in-data-numbered:supports-[content:counter(line)_/_'']:before:content-[counter(line)_/_'']",
{
variants: {
variant: {
default: "",
added: "bg-foreground/5 after:content-['+']",
removed: "bg-destructive/10 after:text-destructive after:content-['−']",
highlighted: "bg-foreground/5",
},
},
defaultVariants: {
variant: "default",
},
}
)
function CodeBlockLine({
className,
variant = "default",
children,
...props
}: React.ComponentProps<"span"> & VariantProps<typeof codeBlockLineVariants>) {
// An empty line holds a newline so copying a selection keeps blank lines.
const empty =
children === undefined ||
children === null ||
children === "" ||
(Array.isArray(children) && children.length === 0)
return (
<span
data-slot="code-block-line"
data-variant={variant}
className={cn(codeBlockLineVariants({ variant }), className)}
{...props}
>
<span data-slot="code-block-line-content" className="min-w-0">
{empty ? "\n" : children}
</span>
</span>
)
}
function CodeBlockFooter({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="code-block-footer"
className={cn(
"flex min-w-0 shrink-0 items-center gap-2 px-5 pb-5 text-muted-foreground group-data-[size=sm]/code-block:px-3 group-data-[size=sm]/code-block:pb-3",
className
)}
{...props}
/>
)
}
export {
CodeBlock,
CodeBlockHeader,
CodeBlockTitle,
CodeBlockActions,
CodeBlockCopyButton,
CodeBlockContent,
CodeBlockLine,
CodeBlockFooter,
}