Files
resolutionflow/frontend/src/components/common/Modal.tsx
2026-02-18 01:16:10 -05:00

142 lines
4.1 KiB
TypeScript

import { useState, useEffect, useCallback, type ReactNode } from 'react'
import { X, Maximize2, Minimize2 } from 'lucide-react'
import { cn } from '@/lib/utils'
interface ModalProps {
isOpen: boolean
onClose: () => void
title: string
children: ReactNode
/** Optional footer content that stays fixed at bottom (doesn't scroll) */
footer?: ReactNode
size?: 'sm' | 'md' | 'lg' | 'xl'
/** If true, a fullscreen toggle button appears in the modal header */
allowFullScreen?: boolean
}
export function Modal({ isOpen, onClose, title, children, footer, size = 'md', allowFullScreen = false }: ModalProps) {
const [isFullScreen, setIsFullScreen] = useState(() => {
if (!allowFullScreen) return false
try {
return localStorage.getItem('rf-editor-fullscreen') === 'true'
} catch {
return false
}
})
const toggleFullScreen = () => {
const next = !isFullScreen
setIsFullScreen(next)
try {
localStorage.setItem('rf-editor-fullscreen', String(next))
} catch {}
}
// Close on Escape key
const handleKeyDown = useCallback(
(e: KeyboardEvent) => {
if (e.key === 'Escape') {
onClose()
}
},
[onClose]
)
useEffect(() => {
if (isOpen) {
document.addEventListener('keydown', handleKeyDown)
document.body.style.overflow = 'hidden'
}
return () => {
document.removeEventListener('keydown', handleKeyDown)
document.body.style.overflow = ''
}
}, [isOpen, handleKeyDown])
if (!isOpen) return null
const sizeClasses = {
sm: 'max-w-sm',
md: 'max-w-md',
lg: 'max-w-full sm:max-w-lg',
xl: 'max-w-full sm:max-w-4xl',
}
return (
<div
className="fixed inset-0 z-50 flex items-end justify-center p-0 sm:items-center sm:p-4"
role="dialog"
aria-modal="true"
aria-labelledby="modal-title"
>
{/* Backdrop */}
<div
className="absolute inset-0 bg-black/80 backdrop-blur-sm"
onClick={onClose}
aria-hidden="true"
/>
{/* Modal Content */}
<div
className={cn(
'relative flex w-full flex-col border border-border bg-card shadow-lg',
'animate-scale-in transition-all duration-200',
isFullScreen
? 'fixed inset-4 max-w-none w-auto h-auto rounded-2xl'
: cn(
'max-h-[100vh] rounded-t-2xl sm:max-h-[85vh] sm:rounded-2xl',
sizeClasses[size]
)
)}
>
{/* Header - Fixed at top */}
<div className="flex flex-shrink-0 items-center justify-between border-b border-border px-4 py-3 sm:px-6 sm:py-4">
<h2 id="modal-title" className="text-lg font-semibold text-foreground">
{title}
</h2>
<div className="flex items-center gap-1">
{allowFullScreen && (
<button
type="button"
onClick={toggleFullScreen}
className="rounded-md p-1 text-muted-foreground hover:bg-accent hover:text-foreground"
title={isFullScreen ? 'Exit full screen' : 'Full screen'}
>
{isFullScreen
? <Minimize2 className="h-4 w-4" />
: <Maximize2 className="h-4 w-4" />
}
</button>
)}
<button
onClick={onClose}
className={cn(
'rounded-md p-1.5 text-muted-foreground transition-colors sm:p-1',
'hover:bg-accent hover:text-foreground',
'focus:outline-none focus:ring-2 focus:ring-primary/20'
)}
aria-label="Close modal"
>
<X className="h-5 w-5" />
</button>
</div>
</div>
{/* Body - Scrollable */}
<div className="flex-1 overflow-y-auto px-4 py-4 sm:px-6">
{children}
</div>
{/* Footer - Fixed at bottom */}
{footer && (
<div className="flex-shrink-0 border-t border-border px-4 py-3 sm:px-6 sm:py-4">
{footer}
</div>
)}
</div>
</div>
)
}
export default Modal