- Add comprehensive design token system with CSS custom properties - Implement automatic light/dark theme switching - Create production-ready UI primitive library (Button, Input, Select, Card, Alert, Badge) - Ensure WCAG AA accessibility with 4.5:1+ contrast ratios - Add theme context and custom hooks for theme management - Include contrast validation utilities Components include full TypeScript interfaces, accessibility features, and consistent design token integration. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
150 lines
5.1 KiB
TypeScript
150 lines
5.1 KiB
TypeScript
import React, { forwardRef, useState } from 'react';
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import { clsx } from 'clsx';
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export interface AlertProps extends React.HTMLAttributes<HTMLDivElement> {
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variant?: 'success' | 'warning' | 'error' | 'info' | 'neutral';
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title?: string;
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dismissible?: boolean;
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onDismiss?: () => void;
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icon?: React.ReactNode;
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actions?: React.ReactNode;
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children: React.ReactNode;
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}
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const Alert = forwardRef<HTMLDivElement, AlertProps>(
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({
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variant = 'info',
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title,
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dismissible = false,
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onDismiss,
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icon,
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actions,
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children,
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className,
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...props
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}, ref) => {
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const [isVisible, setIsVisible] = useState(true);
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const handleDismiss = () => {
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setIsVisible(false);
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onDismiss?.();
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};
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if (!isVisible) {return null;}
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// Default icons for each variant
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const defaultIcons = {
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success: (
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<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
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<path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clipRule="evenodd" />
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</svg>
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),
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warning: (
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<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
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<path fillRule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clipRule="evenodd" />
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</svg>
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),
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error: (
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<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
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<path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clipRule="evenodd" />
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</svg>
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),
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info: (
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<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
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<path fillRule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clipRule="evenodd" />
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</svg>
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),
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neutral: (
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<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
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<path fillRule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clipRule="evenodd" />
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</svg>
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),
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};
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const alertStyles = clsx(
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// Base styles
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'relative p-lg rounded-lg border backdrop-blur-md',
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'transition-all duration-200 ease-in-out',
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// Variant styles
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{
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'bg-success-bg text-success-text border-success-border': variant === 'success',
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'bg-warning-bg text-warning-text border-warning-border': variant === 'warning',
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'bg-error-bg text-error-text border-error-border': variant === 'error',
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'bg-info-bg text-info-text border-info-border': variant === 'info',
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'bg-glass-bg text-text-primary border-glass-border': variant === 'neutral',
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},
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className
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);
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const iconColor = {
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success: 'text-success-accent',
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warning: 'text-warning-accent',
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error: 'text-error-accent',
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info: 'text-info-accent',
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neutral: 'text-text-muted',
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};
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const displayIcon = icon ?? defaultIcons[variant];
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return (
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<div
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ref={ref}
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role="alert"
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className={alertStyles}
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{...props}
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>
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<div className="flex">
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{displayIcon && (
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<div className={clsx('flex-shrink-0 mr-md', iconColor[variant])}>
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{displayIcon}
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</div>
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)}
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<div className="flex-1 min-w-0">
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{title && (
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<h3 className="text-sm font-semibold mb-xs">
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{title}
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</h3>
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)}
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<div className="text-sm">
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{children}
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</div>
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{actions && (
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<div className="mt-md">
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{actions}
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</div>
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)}
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</div>
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{dismissible && (
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<div className="flex-shrink-0 ml-md">
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<button
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type="button"
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className={clsx(
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'inline-flex rounded-md p-xs transition-colors duration-150',
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'hover:bg-black/10 focus:bg-black/10 focus:outline-none',
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iconColor[variant]
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)}
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onClick={handleDismiss}
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aria-label="Dismiss alert"
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>
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<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
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<path fillRule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clipRule="evenodd" />
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</svg>
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</button>
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</div>
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)}
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</div>
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</div>
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);
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}
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);
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Alert.displayName = 'Alert';
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export { Alert }; |