React MyUI - Tag

1. Design

Flexibility Through Props

CSS Variable System

The component uses CSS variables for theming:

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2. Implementation (css and tsx)

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.myui-tag {
  display: inline-flex;
  align-items: center;
  font-family: inherit;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  border-radius: 4px;
  transition: all 0.2s ease;
}

/* Tag sizes */
.myui-tag--small {
  padding: 0.2rem 0.4rem;
  font-size: 0.75rem;
}

.myui-tag--medium {
  padding: 0.3rem 0.6rem;
  font-size: 0.875rem;
}

.myui-tag--large {
  padding: 0.4rem 0.8rem;
  font-size: 1rem;
}

/* Tag variants */
.myui-tag--solid {
  color: white;
}

.myui-tag--outline {
  background-color: transparent;
}

.myui-tag--soft {
  background-opacity: 0.15;
}

/* Tag colors - solid variant */
.myui-tag--solid.myui-tag--primary {
  background-color: var(--color-primary);
}

.myui-tag--solid.myui-tag--secondary {
  background-color: var(--color-secondary);
}

.myui-tag--solid.myui-tag--accent {
  background-color: var(--color-accent);
}

.myui-tag--solid.myui-tag--success {
  background-color: var(--color-success, #2ecc71);
}

.myui-tag--solid.myui-tag--info {
  background-color: var(--color-info, #3498db);
}

.myui-tag--solid.myui-tag--warning {
  background-color: var(--color-warning, #f39c12);
}

.myui-tag--solid.myui-tag--error {
  background-color: var(--color-error, #e74c3c);
}

.myui-tag--solid.myui-tag--grey {
  background-color: var(--color-grey, #7f8c8d);
}

/* Tag colors - outline variant */
.myui-tag--outline.myui-tag--primary {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.myui-tag--outline.myui-tag--secondary {
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
}

.myui-tag--outline.myui-tag--accent {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.myui-tag--outline.myui-tag--success {
  border: 1px solid var(--color-success, #2ecc71);
  color: var(--color-success, #2ecc71);
}

.myui-tag--outline.myui-tag--info {
  border: 1px solid var(--color-info, #3498db);
  color: var(--color-info, #3498db);
}

.myui-tag--outline.myui-tag--warning {
  border: 1px solid var(--color-warning, #f39c12);
  color: var(--color-warning, #f39c12);
}

.myui-tag--outline.myui-tag--error {
  border: 1px solid var(--color-error, #e74c3c);
  color: var(--color-error, #e74c3c);
}

.myui-tag--outline.myui-tag--grey {
  border: 1px solid var(--color-grey, #7f8c8d);
  color: var(--color-grey, #7f8c8d);
}

/* Tag colors - soft variant */
.myui-tag--soft.myui-tag--primary {
  background-color: rgba(var(--color-primary-rgb, 52, 152, 219), 0.15);
  color: var(--color-primary);
}

.myui-tag--soft.myui-tag--secondary {
  background-color: rgba(var(--color-secondary-rgb, 46, 204, 113), 0.15);
  color: var(--color-secondary);
}

.myui-tag--soft.myui-tag--accent {
  background-color: rgba(var(--color-accent-rgb, 231, 76, 60), 0.15);
  color: var(--color-accent);
}

.myui-tag--soft.myui-tag--success {
  background-color: rgba(var(--color-success-rgb, 46, 204, 113), 0.15);
  color: var(--color-success, #2ecc71);
}

.myui-tag--soft.myui-tag--info {
  background-color: rgba(var(--color-info-rgb, 52, 152, 219), 0.15);
  color: var(--color-info, #3498db);
}

.myui-tag--soft.myui-tag--warning {
  background-color: rgba(var(--color-warning-rgb, 243, 156, 18), 0.15);
  color: var(--color-warning, #f39c12);
}

.myui-tag--soft.myui-tag--error {
  background-color: rgba(var(--color-error-rgb, 231, 76, 60), 0.15);
  color: var(--color-error, #e74c3c);
}

.myui-tag--soft.myui-tag--grey {
  background-color: rgba(var(--color-grey-rgb, 127, 140, 141), 0.15);
  color: var(--color-grey, #7f8c8d);
}

/* Tag shapes */
.myui-tag--rounded {
  border-radius: 16px;
}

.myui-tag--pill {
  border-radius: 999px;
}

/* Icon in tag */
.myui-tag__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.myui-tag__icon--left {
  margin-right: 0.35em;
}

.myui-tag__icon--right {
  margin-left: 0.35em;
}

/* Closable tag */
.myui-tag__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.35em;
  width: 1.2em;
  height: 1.2em;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.85em;
  transition: background-color 0.2s;
  padding: 0;
  background: transparent;
  border: none;
  opacity: 0.7;
}

.myui-tag__close:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.1);
}

.myui-tag--solid .myui-tag__close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Clickable tag */
.myui-tag--clickable {
  cursor: pointer;
}

.myui-tag--clickable:hover {
  opacity: 0.9;
}

.myui-tag--clickable:active {
  transform: translateY(1px);
}
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import React from 'react';
import './Tag.css';

export type TagVariant = 'solid' | 'outline' | 'soft';
export type TagSize = 'small' | 'medium' | 'large';
export type TagColor = 'primary' | 'secondary' | 'accent' | 'success' | 'info' | 'warning' | 'error' | 'grey';
export type TagShape = 'default' | 'rounded' | 'pill';

export interface TagProps {
    /**
     * Tag content
     */
    children: React.ReactNode;

    /**
     * Tag variant
     * @default 'solid'
     */
    variant?: TagVariant;

    /**
     * Tag size
     * @default 'medium'
     */
    size?: TagSize;

    /**
     * Tag color
     * @default 'primary'
     */
    color?: TagColor;

    /**
     * Tag shape
     * @default 'default'
     */
    shape?: TagShape;

    /**
     * Icon to display before tag content
     */
    leftIcon?: React.ReactNode;

    /**
     * Icon to display after tag content
     */
    rightIcon?: React.ReactNode;

    /**
     * Whether the tag is closable
     * @default false
     */
    closable?: boolean;

    /**
     * Callback when tag is closed
     */
    onClose?: (event: React.MouseEvent<HTMLButtonElement>) => void;

    /**
     * Whether the tag is clickable
     * @default false
     */
    clickable?: boolean;

    /**
     * Callback when tag is clicked
     */
    onClick?: (event: React.MouseEvent<HTMLSpanElement>) => void;

    /**
     * Additional class name
     */
    className?: string;
}

export const Tag: React.FC<TagProps> = ({
    children,
    variant = 'solid',
    size = 'medium',
    color = 'primary',
    shape = 'default',
    leftIcon,
    rightIcon,
    closable = false,
    onClose,
    clickable = false,
    onClick,
    className = '',
    ...rest
}) => {
    const shapeClass = shape !== 'default' ? `myui-tag--${shape}` : '';

    const tagClasses = [
        'myui-tag',
        `myui-tag--${variant}`,
        `myui-tag--${size}`,
        `myui-tag--${color}`,
        shapeClass,
        clickable ? 'myui-tag--clickable' : '',
        className
    ].filter(Boolean).join(' ');

    const handleClose = (event: React.MouseEvent<HTMLButtonElement>) => {
        event.stopPropagation();
        if (onClose) {
            onClose(event);
        }
    };

    const handleClick = (event: React.MouseEvent<HTMLSpanElement>) => {
        if (clickable && onClick) {
            onClick(event);
        }
    };

    return (
        <span
            className={tagClasses}
            onClick={handleClick}
            role={clickable ? 'button' : undefined}
            tabIndex={clickable ? 0 : undefined}
            {...rest}
        >
            {leftIcon && <span className="myui-tag__icon myui-tag__icon--left">{leftIcon}</span>}
            {children}
            {rightIcon && <span className="myui-tag__icon myui-tag__icon--right">{rightIcon}</span>}
            {closable && (
                <button
                    type="button"
                    className="myui-tag__close"
                    onClick={handleClose}
                    aria-label="Close"
                >
                    <svg width="1em" height="1em" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
                        <line x1="18" y1="6" x2="6" y2="18"></line>
                        <line x1="6" y1="6" x2="18" y2="18"></line>
                    </svg>
                </button>
            )}
        </span>
    );
};

export default Tag;

3. Export Config

package/core/src/components/Tag/index.ts

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export * from './Tag'
export { default } from './Tag'

packages/core/src/index.ts
Add 

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export * from './components/Tag';

4. StoryBook

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import React, { useState } from 'react';
import { Meta, StoryObj } from '@storybook/react';
import { Tag } from '@hardyhu-ui/core';

const meta: Meta<typeof Tag> = {
  title: 'Components/Tag',
  component: Tag,
  argTypes: {
    variant: {
      control: { type: 'select' },
      options: ['solid', 'outline', 'soft'],
      description: 'Tag style variant',
      table: {
        type: { summary: 'string' },
        defaultValue: { summary: 'solid' },
      },
    },
    size: {
      control: { type: 'select' },
      options: ['small', 'medium', 'large'],
      description: 'Tag size',
      table: {
        type: { summary: 'string' },
        defaultValue: { summary: 'medium' },
      },
    },
    color: {
      control: { type: 'select' },
      options: ['primary', 'secondary', 'accent', 'success', 'info', 'warning', 'error', 'grey'],
      description: 'Tag color',
      table: {
        type: { summary: 'string' },
        defaultValue: { summary: 'primary' },
      },
    },
    shape: {
      control: { type: 'select' },
      options: ['default', 'rounded', 'pill'],
      description: 'Tag border radius style',
      table: {
        type: { summary: 'string' },
        defaultValue: { summary: 'default' },
      },
    },
    closable: {
      control: 'boolean',
      description: 'Whether tag is closable',
      table: {
        type: { summary: 'boolean' },
        defaultValue: { summary: 'false' },
      },
    },
    clickable: {
      control: 'boolean',
      description: 'Whether tag is clickable',
      table: {
        type: { summary: 'boolean' },
        defaultValue: { summary: 'false' },
      },
    },
    onClose: { action: 'closed' },
    onClick: { action: 'clicked' },
  },
  parameters: {
    docs: {
      description: {
        component: 'A versatile tag component for categorization and filtering.',
      },
    },
  },
};

export default meta;
type Story = StoryObj<typeof Tag>;

export const Default: Story = {
  args: {
    children: 'Default Tag',
  },
};

export const Variants: Story = {
  render: (args) => (
    <div style={{ display: 'flex', gap: '0.75rem', flexWrap: 'wrap' }}>
      <Tag {...args} variant="solid">Solid</Tag>
      <Tag {...args} variant="outline">Outline</Tag>
      <Tag {...args} variant="soft">Soft</Tag>
    </div>
  ),
};

export const Colors: Story = {
  render: (args) => (
    <div style={{ display: 'flex', gap: '0.75rem', flexWrap: 'wrap' }}>
      <Tag {...args} color="primary">Primary</Tag>
      <Tag {...args} color="secondary">Secondary</Tag>
      <Tag {...args} color="accent">Accent</Tag>
      <Tag {...args} color="success">Success</Tag>
      <Tag {...args} color="info">Info</Tag>
      <Tag {...args} color="warning">Warning</Tag>
      <Tag {...args} color="error">Error</Tag>
      <Tag {...args} color="grey">Grey</Tag>
    </div>
  ),
};

export const Sizes: Story = {
  render: (args) => (
    <div style={{ display: 'flex', gap: '0.75rem', alignItems: 'center' }}>
      <Tag {...args} size="small">Small</Tag>
      <Tag {...args} size="medium">Medium</Tag>
      <Tag {...args} size="large">Large</Tag>
    </div>
  ),
};

export const Shapes: Story = {
  render: (args) => (
    <div style={{ display: 'flex', gap: '0.75rem' }}>
      <Tag {...args} shape="default">Default</Tag>
      <Tag {...args} shape="rounded">Rounded</Tag>
      <Tag {...args} shape="pill">Pill</Tag>
    </div>
  ),
};

export const WithIcons: Story = {
  render: (args) => (
    <div style={{ display: 'flex', gap: '0.75rem', flexWrap: 'wrap' }}>
      <Tag 
        {...args} 
        leftIcon={<span style={{ fontSize: '1em' }}>🔍</span>}
      >
        Search
      </Tag>
      <Tag 
        {...args} 
        rightIcon={<span style={{ fontSize: '1em' }}>✓</span>}
      >
        Verified
      </Tag>
      <Tag 
        {...args} 
        leftIcon={<span style={{ fontSize: '1em' }}>⚠️</span>}
      >
        Warning
      </Tag>
      <Tag 
        {...args} 
        leftIcon={<span style={{ fontSize: '1em' }}>👤</span>}
      >
        User
      </Tag>
    </div>
  ),
};

export const Closable: Story = {
  render: (args) => {
    const [tags, setTags] = useState(['React', 'TypeScript', 'CSS', 'Storybook']);
    
    const handleClose = (index: number) => {
      setTags(tags.filter((_, i) => i !== index));
    };
    
    return (
      <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
        {tags.map((tag, index) => (
          <Tag 
            key={index} 
            closable
            onClose={() => handleClose(index)}
            color={['primary', 'secondary', 'info', 'success'][index % 4] as any}
          >
            {tag}
          </Tag>
        ))}
        {tags.length === 0 && (
          <div>All tags have been removed. Refresh to reset.</div>
        )}
      </div>
    );
  },
};

export const Clickable: Story = {
  args: {
    children: 'Clickable Tag',
    clickable: true,
    onClick: () => alert('Tag clicked!'),
  },
};

export const TagsGroup: Story = {
  render: () => {
    const [selected, setSelected] = useState('medium');
    
    const sizes = ['small', 'medium', 'large', 'xl', 'custom'];
    
    return (
      <div>
        <div style={{ marginBottom: '0.5rem', fontWeight: 'bold' }}>Select Size:</div>
        <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
          {sizes.map((size) => (
            <Tag 
              key={size}
              variant={selected === size ? 'solid' : 'outline'}
              color="primary"
              clickable
              onClick={() => setSelected(size)}
            >
              {size}
            </Tag>
          ))}
        </div>
        <div style={{ marginTop: '1rem' }}>
          Selected size: <strong>{selected}</strong>
        </div>
      </div>
    );
  },
};

export const StatusTags: Story = {
  render: () => (
    <div style={{ display: 'flex', flexDirection: 'column', gap: '0.75rem' }}>
      <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
        <span style={{ width: '100px' }}>Order:</span>
        <Tag variant="soft" color="info" shape="pill" size="small">Processing</Tag>
      </div>
      <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
        <span style={{ width: '100px' }}>Payment:</span>
        <Tag variant="soft" color="success" shape="pill" size="small">Completed</Tag>
      </div>
      <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
        <span style={{ width: '100px' }}>Shipping:</span>
        <Tag variant="soft" color="warning" shape="pill" size="small">Pending</Tag>
      </div>
      <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
        <span style={{ width: '100px' }}>Return:</span>
        <Tag variant="soft" color="error" shape="pill" size="small">Rejected</Tag>
      </div>
    </div>
  ),
};

export const TagsVariantCombinations: Story = {
  render: () => (
    <div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
      <div>
        <h3 style={{ margin: '0 0 0.5rem 0' }}>Solid Variant</h3>
        <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
          <Tag variant="solid" color="primary">Primary</Tag>
          <Tag variant="solid" color="secondary">Secondary</Tag>
          <Tag variant="solid" color="success">Success</Tag>
          <Tag variant="solid" color="warning">Warning</Tag>
          <Tag variant="solid" color="error">Error</Tag>
        </div>
      </div>
      
      <div>
        <h3 style={{ margin: '0 0 0.5rem 0' }}>Outline Variant</h3>
        <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
          <Tag variant="outline" color="primary">Primary</Tag>
          <Tag variant="outline" color="secondary">Secondary</Tag>
          <Tag variant="outline" color="success">Success</Tag>
          <Tag variant="outline" color="warning">Warning</Tag>
          <Tag variant="outline" color="error">Error</Tag>
        </div>
      </div>
      
      <div>
        <h3 style={{ margin: '0 0 0.5rem 0' }}>Soft Variant</h3>
        <div style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
          <Tag variant="soft" color="primary">Primary</Tag>
          <Tag variant="soft" color="secondary">Secondary</Tag>
          <Tag variant="soft" color="success">Success</Tag>
          <Tag variant="soft" color="warning">Warning</Tag>
          <Tag variant="soft" color="error">Error</Tag>
        </div>
      </div>
    </div>
  ),
};

5. Jest

React MyUI - Tag
https://www.hardyhu.cn/2025/02/18/React-MyUI-Tag/
Author
John Doe
Posted on
February 18, 2025
Licensed under