Popover

Anchored floating UI.

Also known as:
  • Anchor Popup
  • PointerBox

Overview

Purpose

The Popover component anchored floating ui.within our design system. It follows our composer layer principles, ensuring consistency and reusability across applications.

When to Use

  • Use when you need organizing content
  • Appropriate for containers contexts
  • Follows composer component patterns

When Not to Use

  • Avoid when simpler alternatives exist
  • Don't use for interactive elements
  • Consider alternatives for edge cases

Live Example

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

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

Anatomy

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

Anatomy data not yet defined for this component. Define anatomy in the component contract file (Popover.contract.json).

Variants & States

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

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

API Reference

Props

NameTypeRequiredDefaultDescription
childrenReact.ReactNodeYes
offsetnumberNo8
placement'top' | 'bottom' | 'left' | 'right' | 'auto'No'auto'
triggerStrategy'click' | 'hover'No'click'
closeOnOutsideClickbooleanNotrue
closeOnEscapebooleanNotrue
onOpen() => voidNo
onClose() => voidNo
openbooleanNo== 'boolean'
anchorHTMLElement | nullNo
onOpenChange(open: boolean) => voidNo
classNamestringNo{`${styles.popoverContainer

Accessibility

Standards Compliance

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

Common Pitfalls

  • Not keyboard dismissible
  • hover/click confusion.

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 Popover from './components/Popover';
import props from '/props.json';

export default function App() {
  return (
    <div style={{ padding: '2rem', display: 'flex', alignItems: 'center', justifyContent: 'center', minHeight: '100vh' }}>
      <Popover {...props}>
        {props.children || 'Example popover content'}
      </Popover>
    </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>Popover - Advanced Patterns</h3>
      <p>Advanced usage patterns for Popover 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

Help us improve the Popover component documentation. Found an issue or have suggestions?

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