Files
pulse/components/ui/Select.tsx

122 lines
4.2 KiB
TypeScript

'use client'
import { useState, useRef, useEffect } from 'react'
interface Option {
value: string
label: string
}
interface SelectProps {
value: string
onChange: (value: string) => void
options: Option[]
className?: string
/** Form-field style (input-like). Default: toolbar style (btn-secondary). */
variant?: 'default' | 'input'
/** Shown when value is empty or does not match any option. */
placeholder?: string
/** Full-width trigger and panel. Use in form layouts. */
fullWidth?: boolean
/** Id for the trigger (e.g. for label htmlFor). */
id?: string
/** Alignment of the dropdown panel. */
align?: 'left' | 'right'
}
export default function Select({
value,
onChange,
options,
className = '',
variant = 'default',
placeholder,
fullWidth = false,
id,
align = 'right',
}: SelectProps) {
const [isOpen, setIsOpen] = useState(false)
const ref = useRef<HTMLDivElement>(null)
useEffect(() => {
function handleClickOutside(event: MouseEvent) {
if (ref.current && !ref.current.contains(event.target as Node)) {
setIsOpen(false)
}
}
document.addEventListener('mousedown', handleClickOutside)
return () => document.removeEventListener('mousedown', handleClickOutside)
}, [])
const selectedOption = options.find((o) => o.value === value)
const displayLabel = selectedOption?.label ?? placeholder ?? value ?? ''
const triggerBase =
variant === 'input'
? 'px-4 py-2 border border-neutral-200 dark:border-neutral-800 rounded-xl bg-neutral-50/50 dark:bg-neutral-900/50 text-neutral-900 dark:text-white text-left text-sm ' +
'focus:outline-none focus:border-brand-orange focus:ring-4 focus:ring-brand-orange/10 transition-all duration-200 ' +
(isOpen ? 'ring-4 ring-brand-orange/10 border-brand-orange' : '')
: 'btn-secondary min-w-[140px]'
const triggerLayout = fullWidth ? 'w-full ' : ''
const alignClass = align === 'left' ? 'left-0' : 'right-0'
const panelMinW = fullWidth ? 'w-full' : 'min-w-[140px] w-full'
return (
<div className={`relative ${fullWidth ? 'w-full' : ''} ${className}`} ref={ref}>
<button
type="button"
id={id}
onClick={() => setIsOpen(!isOpen)}
className={`${triggerLayout}${triggerBase} flex items-center justify-between gap-2`}
aria-haspopup="listbox"
aria-expanded={isOpen}
>
<span className={!selectedOption && placeholder ? 'text-neutral-500 dark:text-neutral-400' : ''}>
{displayLabel}
</span>
<svg
className={`w-4 h-4 text-neutral-500 flex-shrink-0 transition-transform duration-200 ${isOpen ? 'rotate-180' : ''}`}
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
</button>
{isOpen && (
<div
className={`absolute ${alignClass} mt-2 ${panelMinW} bg-white dark:bg-neutral-900 border border-neutral-200 dark:border-neutral-800 rounded-xl shadow-lg z-50 overflow-hidden py-1 max-h-60 overflow-y-auto`}
role="listbox"
>
{options.map((option) => (
<button
key={option.value}
role="option"
aria-selected={value === option.value}
onClick={() => {
onChange(option.value)
setIsOpen(false)
}}
className={`w-full text-left px-4 py-2.5 text-sm transition-colors duration-200 flex items-center justify-between
${value === option.value
? 'bg-neutral-50 dark:bg-neutral-800 text-brand-orange font-medium'
: 'text-neutral-700 dark:text-neutral-300 hover:bg-neutral-50 dark:hover:bg-neutral-800'
}
`}
>
{option.label}
{value === option.value && (
<svg className="w-4 h-4 flex-shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
</svg>
)}
</button>
))}
</div>
)}
</div>
)
}