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antigravity-skills-reference/skills/radix-ui-design-system/templates/component-template.tsx

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TypeScript

/**
* Radix UI Component Template
*
* This template provides a starting point for creating
* custom components with Radix UI primitives.
*
* Replace [PRIMITIVE] with actual primitive name:
* Dialog, DropdownMenu, Select, Tabs, Tooltip, etc.
*/
import * as [PRIMITIVE] from '@radix-ui/react-[primitive]';
import { cva, type VariantProps } from 'class-variance-authority';
import { cn } from '@/lib/utils';
// ============================================================================
// Variants Definition (using CVA)
// ============================================================================
const [component]Variants = cva(
// Base styles (always applied)
"base-styles-here",
{
variants: {
// Define your variants
variant: {
default: "default-styles",
secondary: "secondary-styles",
destructive: "destructive-styles",
},
size: {
sm: "small-size-styles",
md: "medium-size-styles",
lg: "large-size-styles",
},
},
defaultVariants: {
variant: "default",
size: "md",
},
}
);
// ============================================================================
// TypeScript Interfaces
// ============================================================================
interface [Component]Props
extends React.ComponentPropsWithoutRef<typeof [PRIMITIVE].Root>,
VariantProps<typeof [component]Variants> {
// Add custom props here
}
// ============================================================================
// Component Implementation
// ============================================================================
export function [Component]({
variant,
size,
className,
children,
...props
}: [Component]Props) {
return (
<[PRIMITIVE].Root {...props}>
{/* Trigger */}
<[PRIMITIVE].Trigger asChild>
<button className={cn([component]Variants({ variant, size }), className)}>
{children}
</button>
</[PRIMITIVE].Trigger>
{/* Portal (if needed) */}
<[PRIMITIVE].Portal>
{/* Overlay (for Dialog, etc.) */}
<[PRIMITIVE].Overlay className="overlay-styles" />
{/* Content */}
<[PRIMITIVE].Content className="content-styles">
{/* Required accessibility parts */}
<[PRIMITIVE].Title className="title-styles">
Title
</[PRIMITIVE].Title>
<[PRIMITIVE].Description className="description-styles">
Description
</[PRIMITIVE].Description>
{/* Your content */}
<div className="content-body">
{/* ... */}
</div>
{/* Close button */}
<[PRIMITIVE].Close asChild>
<button className="close-button">Close</button>
</[PRIMITIVE].Close>
</[PRIMITIVE].Content>
</[PRIMITIVE].Portal>
</[PRIMITIVE].Root>
);
}
// ============================================================================
// Sub-components (if needed)
// ============================================================================
[Component].[SubComponent] = function [SubComponent]({
className,
...props
}: React.ComponentPropsWithoutRef<typeof [PRIMITIVE].[SubComponent]>) {
return (
<[PRIMITIVE].[SubComponent]
className={cn("subcomponent-styles", className)}
{...props}
/>
);
};
// ============================================================================
// Usage Example
// ============================================================================
/*
import { [Component] } from './[component]';
function App() {
return (
<[Component] variant="default" size="md">
Trigger Content
</[Component]
);
}
*/
// ============================================================================
// Accessibility Checklist
// ============================================================================
/*
[ ] Keyboard navigation works (Tab, Arrow keys, Enter, Esc)
[ ] Focus visible on all interactive elements
[ ] Screen reader announces all states
[ ] ARIA attributes are correct
[ ] Color contrast meets WCAG AA (4.5:1 for text)
[ ] Focus trapped when needed (modals)
[ ] Focus restored after close
*/