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Feature Code Preview Split

blockmarketing
Boilerplate repo

Split-pane developer workbench featuring live code generation across Vue 3.5, React 19, and Tailwind v4 tokens synchronized with an interactive component canvas.

Installation

$npx shadcn@latest add https://uipkge.dev/r/react/feature-code-preview-split.json
Named registry:npx shadcn@latest add @uipkge-react/feature-code-preview-splitInstalls to:components/blocks/

Variants

Loading interactive previews…

Props

NameType / ValuesDefaultRequired
classNamestring—optional

npm dependencies

lucide-react

Files installed (1)

  • components/blocks/FeatureCodePreviewSplit.tsx11.2 kB
    'use client'

import * as React from 'react'
import { Check, Code2, Copy, Eye, Zap } from 'lucide-react'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Card } from '@/components/ui/card'
import { cn } from '@/lib/utils'

type FrameworkTab = 'vue' | 'react' | 'tailwind'
type ButtonVariant = 'default' | 'secondary' | 'outline' | 'destructive'
type ButtonSize = 'sm' | 'default' | 'lg'

export interface FeatureCodePreviewSplitProps {
  className?: string
}

export function FeatureCodePreviewSplit({ className }: FeatureCodePreviewSplitProps) {
  const [activeFramework, setActiveFramework] = React.useState<FrameworkTab>('react')
  const [activeVariant, setActiveVariant] = React.useState<ButtonVariant>('default')
  const [activeSize, setActiveSize] = React.useState<ButtonSize>('default')
  const [showIcon, setShowIcon] = React.useState(true)
  const [isCopied, setIsCopied] = React.useState(false)

  const dynamicCode = React.useMemo(() => {
    if (activeFramework === 'vue') {
      const iconImport = showIcon ? "\nimport { Zap } from 'lucide-vue-next'" : ''
      const iconElement = showIcon ? '\n    <Zap class="size-4" />' : ''
      return `<script setup lang="ts">
import { Button } from '@/components/ui/button'${iconImport}
<\/script>

<template>
  <Button
    variant="${activeVariant}"
    size="${activeSize}"
    class="font-mono"
  >${iconElement}
    <span>Deploy Application</span>
  </Button>
</template>`
    }

    if (activeFramework === 'react') {
      const iconImport = showIcon ? "\nimport { Zap } from 'lucide-react'" : ''
      const iconElement = showIcon ? '\n      <Zap className="size-4" />' : ''
      return `'use client'

import { Button } from '@/components/ui/button'${iconImport}

export function DeployTrigger() {
  return (
    <Button
      variant="${activeVariant}"
      size="${activeSize}"
      className="font-mono"
    >${iconElement}
      <span>Deploy Application</span>
    </Button>
  )
}`
    }

    return `@theme inline {
  --color-primary: oklch(0.205 0 0);
  --color-primary-foreground: oklch(0.985 0 0);
  --color-destructive: oklch(0.577 0.245 27.325);
  --radius-lg: 0.625rem;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}`
  }, [activeFramework, activeVariant, activeSize, showIcon])

  const copyCode = () => {
    navigator.clipboard.writeText(dynamicCode)
    setIsCopied(true)
    setTimeout(() => setIsCopied(false), 2000)
  }

  return (
    <section
      data-slot="feature-code-preview-split"
      className={cn('bg-background relative overflow-hidden px-4 py-16 sm:px-6 sm:py-24 lg:px-8', className)}
    >
      <div className="mx-auto max-w-7xl space-y-12">
        {/* Section Header */}
        <div className="mx-auto max-w-3xl space-y-4 text-center">
          <Badge variant="secondary" className="gap-1.5 px-3 py-1 font-mono text-xs shadow-xs">
            <Code2 className="text-primary size-3.5" />
            Interactive DX Playground
          </Badge>
          <h2 className="text-foreground text-3xl font-bold tracking-tight sm:text-4xl">
            Real-time code generation with instant live preview.
          </h2>
          <p className="text-muted-foreground text-base">
            Modify the interactive controls on the right to see the AST code synchronize live across Vue 3.5, React 19,
            and Tailwind v4.
          </p>
        </div>

        {/* Split-Pane DX Workbench */}
        <div className="grid grid-cols-1 items-stretch gap-6 lg:grid-cols-12">
          {/* Left Pane: Interactive Code Sandbox Editor (7 Cols) */}
          <Card className="border-border bg-card/95 flex flex-col justify-between space-y-4 rounded-2xl p-6 text-left shadow-sm lg:col-span-7">
            {/* Editor Top Bar */}
            <div className="border-border flex items-center justify-between border-b pb-3">
              {/* Framework Selector Tabs */}
              <div className="bg-muted/60 border-border flex items-center gap-1 rounded-lg border p-1">
                <button
                  type="button"
                  className={cn(
                    'rounded-md px-2.5 py-1 font-mono text-xs transition-colors',
                    activeFramework === 'vue'
                      ? 'bg-primary text-primary-foreground font-semibold shadow-xs'
                      : 'text-muted-foreground hover:text-foreground',
                  )}
                  onClick={() => setActiveFramework('vue')}
                >
                  Vue 3.5 SFC
                </button>
                <button
                  type="button"
                  className={cn(
                    'rounded-md px-2.5 py-1 font-mono text-xs transition-colors',
                    activeFramework === 'react'
                      ? 'bg-primary text-primary-foreground font-semibold shadow-xs'
                      : 'text-muted-foreground hover:text-foreground',
                  )}
                  onClick={() => setActiveFramework('react')}
                >
                  React 19 JSX
                </button>
                <button
                  type="button"
                  className={cn(
                    'rounded-md px-2.5 py-1 font-mono text-xs transition-colors',
                    activeFramework === 'tailwind'
                      ? 'bg-primary text-primary-foreground font-semibold shadow-xs'
                      : 'text-muted-foreground hover:text-foreground',
                  )}
                  onClick={() => setActiveFramework('tailwind')}
                >
                  Tailwind Tokens
                </button>
              </div>

              {/* Copy Code Button */}
              <Button size="sm" variant="ghost" className="h-8 gap-1.5 px-2 font-mono text-xs" onClick={copyCode}>
                {isCopied ? (
                  <Check className="text-success size-3.5" />
                ) : (
                  <Copy className="text-muted-foreground size-3.5" />
                )}
                <span>{isCopied ? 'Copied' : 'Copy'}</span>
              </Button>
            </div>

            {/* Code Viewport */}
            <pre className="border-border bg-muted/40 text-foreground my-2 flex-1 overflow-x-auto rounded-xl border p-4 font-mono text-xs leading-relaxed">
              <code>{dynamicCode}</code>
            </pre>

            {/* Footer Metadata */}
            <div className="text-muted-foreground border-border flex items-center justify-between border-t pt-3 font-mono text-xs">
              <span>
                Syntax:{' '}
                {activeFramework === 'vue'
                  ? 'Vue SFC + TS'
                  : activeFramework === 'react'
                    ? 'TypeScript TSX'
                    : 'CSS @theme'}
              </span>
              <span className="text-success font-semibold">&check; 100% Tree-Shakeable</span>
            </div>
          </Card>

          {/* Right Pane: Live Component Render & Controls (5 Cols) */}
          <Card className="border-border bg-card/95 flex flex-col justify-between space-y-6 rounded-2xl p-6 text-left shadow-sm lg:col-span-5">
            <div className="space-y-4">
              <div className="border-border flex items-center justify-between border-b pb-3">
                <div className="flex items-center gap-2">
                  <Eye className="text-primary size-4" />
                  <h3 className="text-foreground font-mono text-xs font-bold">Interactive Component Canvas</h3>
                </div>
                <Badge variant="outline" className="border-success/20 bg-success/10 text-success font-mono text-xs">
                  Live Render
                </Badge>
              </div>

              {/* Live Rendered Component Center Stage */}
              <div className="border-border bg-background/50 flex h-44 items-center justify-center rounded-xl border border-dashed p-6 transition-colors">
                <Button variant={activeVariant} size={activeSize} className="gap-2 font-mono shadow-sm">
                  {showIcon && <Zap className="size-4" />}
                  <span>Deploy Application</span>
                </Button>
              </div>
            </div>

            {/* Component Controls Box */}
            <div className="border-border space-y-4 border-t pt-2">
              <p className="text-muted-foreground font-mono text-xs tracking-wider uppercase">
                Interactive Prop Controls
              </p>

              {/* Variant Selector */}
              <div className="space-y-1.5">
                <span className="text-muted-foreground font-mono text-xs">Variant:</span>
                <div className="grid grid-cols-2 gap-1.5">
                  {(['default', 'secondary', 'outline', 'destructive'] as ButtonVariant[]).map((v) => (
                    <button
                      key={v}
                      type="button"
                      className={cn(
                        'rounded-lg border px-2.5 py-1 text-center font-mono text-xs capitalize transition-colors',
                        activeVariant === v
                          ? 'border-primary bg-primary text-primary-foreground font-semibold shadow-xs'
                          : 'border-border bg-card text-muted-foreground hover:text-foreground',
                      )}
                      onClick={() => setActiveVariant(v)}
                    >
                      {v}
                    </button>
                  ))}
                </div>
              </div>

              {/* Size Selector & Icon Toggle */}
              <div className="grid grid-cols-2 gap-4">
                <div className="space-y-1.5">
                  <span className="text-muted-foreground font-mono text-xs">Size:</span>
                  <div className="flex items-center gap-1">
                    {(['sm', 'default', 'lg'] as ButtonSize[]).map((s) => (
                      <button
                        key={s}
                        type="button"
                        className={cn(
                          'flex-1 rounded-lg border py-1 text-center font-mono text-xs uppercase transition-colors',
                          activeSize === s
                            ? 'border-primary bg-primary text-primary-foreground font-semibold shadow-xs'
                            : 'border-border bg-card text-muted-foreground',
                        )}
                        onClick={() => setActiveSize(s)}
                      >
                        {s === 'default' ? 'md' : s}
                      </button>
                    ))}
                  </div>
                </div>

                <div className="space-y-1.5">
                  <span className="text-muted-foreground font-mono text-xs">Leading Icon:</span>
                  <Button
                    size="sm"
                    variant="outline"
                    className={cn(
                      'h-7 w-full font-mono text-xs',
                      showIcon ? 'border-primary text-primary' : 'text-muted-foreground',
                    )}
                    onClick={() => setShowIcon(!showIcon)}
                  >
                    {showIcon ? 'Enabled' : 'Disabled'}
                  </Button>
                </div>
              </div>
            </div>
          </Card>
        </div>
      </div>
    </section>
  )
}
export default FeatureCodePreviewSplit

Raw manifest:https://uipkge.dev/r/react/feature-code-preview-split.json