Command

Command palette modal for keyboard-driven search and action execution.

Overview

Purpose

The Command component command palette modal for keyboard-driven search and action execution.within our design system. It follows our composer layer principles, ensuring consistency and reusability across applications.

When to Use

  • Use when you need triggering user interactions
  • Appropriate for actions contexts
  • Follows composer component patterns

When Not to Use

  • Avoid when simpler alternatives exist
  • Don't use for navigation or form submission
  • Consider alternatives for edge cases

Live Example

import React from 'react';
import Command from './components/Command';
import props from '/props.json';

export default function App() {
  return (
    <div style={{ padding: '2rem', display: 'flex', alignItems: 'center', justifyContent: 'center', minHeight: '100vh' }}>
      <Command {...props}>
        {props.children || 'Example command content'}
      </Command>
    </div>
  );
}

Anatomy

Understanding the structure of the Command component helps ensure proper implementation and customization.

Property Description Type
rootSlot rendered into [data-slot="command"].Root
dialogSlot rendered into [data-slot="command-dialog"].Slot
groupSlot rendered into [data-slot="command-group"].Slot
inputSlot rendered into [data-slot="command-input"].Slot
itemSlot rendered into [data-slot="command-item"].Slot
itemsSlot rendered into [data-slot="command-items"].Slot
listSlot rendered into [data-slot="command-list"].Slot
separatorSlot rendered into [data-slot="command-separator"].Slot
overlayOverlay region of the component.Part
inputWrapperInput wrapper region of the component.Part
searchIconSearch icon region of the component.Part
emptyEmpty region of the component.Part
groupHeadingGroup heading region of the component.Part
groupItemsGroup items region of the component.Part
itemIconItem icon region of the component.Part
itemContentItem content region of the component.Part
itemLabelItem label region of the component.Part
itemDescriptionItem description region of the component.Part

Variants & States

import React from 'react';
import Command from './components/Command';
import props from '/props.json';

export default function App() {
  return (
    <div style={{ padding: '2rem', display: 'flex', alignItems: 'center', justifyContent: 'center', minHeight: '100vh' }}>
      <Command {...props}>
        {props.children || 'Example command content'}
      </Command>
    </div>
  );
}

API Reference

Props

NameTypeRequiredDefaultDescription
childrenReact.ReactNodeYes——

Accessibility

Standards Compliance

This component follows WCAG 2.1 AA guidelines and includes proper ARIA attributes, keyboard navigation, and screen reader support.

Accessibility Checklist

  • ○ Keyboard navigation support
  • ○ Screen reader compatibility
  • ○ Color contrast compliance
  • ○ Focus management
  • ○ ARIA attributes
  • ○ Reduced motion support

Usage Guidelines

Do

  • Use consistent spacing and sizing
  • Follow established patterns
  • Provide clear labels and descriptions
  • Test with assistive technologies

Don't

  • Override core functionality
  • Use without proper context
  • Ignore accessibility requirements
  • Modify without design system approval

Examples

Basic Usage

Simple implementation with default props and common configurations.

import React from 'react';
import Command from './components/Command';
import props from '/props.json';

export default function App() {
  return (
    <div style={{ padding: '2rem', display: 'flex', alignItems: 'center', justifyContent: 'center', minHeight: '100vh' }}>
      <Command {...props}>
        {props.children || 'Example command content'}
      </Command>
    </div>
  );
}

Advanced Usage

Complex patterns including composition, state management, and real-world scenarios.

import React from 'react';

export default function App() {
  return (
    <div style={{ 
      padding: '2rem', 
      display: 'flex',
      flexDirection: 'column',
      gap: '1.5rem'
    }}>
      <h3>Command - Advanced Patterns</h3>
      <p>Advanced usage patterns for Command include:</p>
      <ul>
        <li>Composition with other components</li>
        <li>Custom styling and theming</li>
        <li>Controlled vs uncontrolled patterns</li>
        <li>Form integration</li>
        <li>Accessibility enhancements</li>
      </ul>
      <p style={{ color: '#6b7280', fontStyle: 'italic' }}>
        Full advanced examples coming soon.
      </p>
    </div>
  );
}

Development Tools

Use these tools to analyze the component's performance, design tokens, and accessibility during development.

Contribute

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