mirror of
https://github.com/langgenius/dify.git
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330 lines
11 KiB
TypeScript
330 lines
11 KiB
TypeScript
'use client'
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import type { FC } from 'react'
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import React, { Fragment, useEffect, useState } from 'react'
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import { Combobox, Listbox, Transition } from '@headlessui/react'
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import { CheckIcon, ChevronDownIcon, ChevronUpIcon, XMarkIcon } from '@heroicons/react/20/solid'
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import { useTranslation } from 'react-i18next'
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import classNames from '@/utils/classnames'
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import {
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PortalToFollowElem,
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PortalToFollowElemContent,
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PortalToFollowElemTrigger,
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} from '@/app/components/base/portal-to-follow-elem'
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const defaultItems = [
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{ value: 1, name: 'option1' },
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{ value: 2, name: 'option2' },
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{ value: 3, name: 'option3' },
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{ value: 4, name: 'option4' },
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{ value: 5, name: 'option5' },
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{ value: 6, name: 'option6' },
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{ value: 7, name: 'option7' },
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]
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export type Item = {
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value: number | string
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name: string
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}
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export type ISelectProps = {
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className?: string
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wrapperClassName?: string
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items?: Item[]
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defaultValue?: number | string
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disabled?: boolean
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onSelect: (value: Item) => void
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allowSearch?: boolean
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bgClassName?: string
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placeholder?: string
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overlayClassName?: string
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optionClassName?: string
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}
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const Select: FC<ISelectProps> = ({
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className,
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items = defaultItems,
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defaultValue = 1,
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disabled = false,
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onSelect,
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allowSearch = true,
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bgClassName = 'bg-gray-100',
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overlayClassName,
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optionClassName,
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}) => {
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const [query, setQuery] = useState('')
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const [open, setOpen] = useState(false)
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const [selectedItem, setSelectedItem] = useState<Item | null>(null)
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useEffect(() => {
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let defaultSelect = null
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const existed = items.find((item: Item) => item.value === defaultValue)
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if (existed)
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defaultSelect = existed
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setSelectedItem(defaultSelect)
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}, [defaultValue])
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const filteredItems: Item[]
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= query === ''
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? items
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: items.filter((item) => {
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return item.name.toLowerCase().includes(query.toLowerCase())
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})
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return (
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<Combobox
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as="div"
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disabled={disabled}
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value={selectedItem}
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className={className}
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onChange={(value: Item) => {
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if (!disabled) {
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setSelectedItem(value)
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setOpen(false)
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onSelect(value)
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}
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}}>
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<div className={classNames('relative')}>
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<div className='group text-gray-800'>
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{allowSearch
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? <Combobox.Input
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className={`w-full rounded-lg border-0 ${bgClassName} py-1.5 pl-3 pr-10 shadow-sm sm:text-sm sm:leading-6 focus-visible:outline-none focus-visible:bg-gray-200 group-hover:bg-gray-200 cursor-not-allowed`}
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onChange={(event) => {
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if (!disabled)
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setQuery(event.target.value)
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}}
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displayValue={(item: Item) => item?.name}
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/>
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: <Combobox.Button onClick={
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() => {
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if (!disabled)
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setOpen(!open)
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}
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} className={classNames(optionClassName, `flex items-center h-9 w-full rounded-lg border-0 ${bgClassName} py-1.5 pl-3 pr-10 shadow-sm sm:text-sm sm:leading-6 focus-visible:outline-none focus-visible:bg-gray-200 group-hover:bg-gray-200`)}>
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<div className='w-0 grow text-left truncate' title={selectedItem?.name}>{selectedItem?.name}</div>
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</Combobox.Button>}
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<Combobox.Button className="absolute inset-y-0 right-0 flex items-center rounded-r-md px-2 focus:outline-none group-hover:bg-gray-200" onClick={
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() => {
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if (!disabled)
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setOpen(!open)
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}
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}>
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{open ? <ChevronUpIcon className="h-5 w-5" /> : <ChevronDownIcon className="h-5 w-5" />}
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</Combobox.Button>
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</div>
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{filteredItems.length > 0 && (
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<Combobox.Options className={`absolute z-10 mt-1 px-1 max-h-60 w-full overflow-auto rounded-md bg-white py-1 text-base shadow-lg border-gray-200 border-[0.5px] focus:outline-none sm:text-sm ${overlayClassName}`}>
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{filteredItems.map((item: Item) => (
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<Combobox.Option
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key={item.value}
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value={item}
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className={({ active }: { active: boolean }) =>
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classNames(
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optionClassName,
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'relative cursor-default select-none py-2 pl-3 pr-9 rounded-lg hover:bg-gray-100 text-gray-700',
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active ? 'bg-gray-100' : '',
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)
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}
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>
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{({ /* active, */ selected }) => (
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<>
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<span className={classNames('block', selected && 'font-normal')}>{item.name}</span>
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{selected && (
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<span
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className={classNames(
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'absolute inset-y-0 right-0 flex items-center pr-4 text-gray-700',
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)}
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>
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<CheckIcon className="h-5 w-5" aria-hidden="true" />
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</span>
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)}
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</>
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)}
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</Combobox.Option>
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))}
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</Combobox.Options>
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)}
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</div>
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</Combobox >
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)
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}
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const SimpleSelect: FC<ISelectProps> = ({
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className,
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wrapperClassName = '',
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items = defaultItems,
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defaultValue = 1,
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disabled = false,
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onSelect,
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placeholder,
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}) => {
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const { t } = useTranslation()
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const localPlaceholder = placeholder || t('common.placeholder.select')
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const [selectedItem, setSelectedItem] = useState<Item | null>(null)
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useEffect(() => {
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let defaultSelect = null
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const existed = items.find((item: Item) => item.value === defaultValue)
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if (existed)
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defaultSelect = existed
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setSelectedItem(defaultSelect)
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}, [defaultValue])
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return (
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<Listbox
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value={selectedItem}
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onChange={(value: Item) => {
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if (!disabled) {
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setSelectedItem(value)
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onSelect(value)
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}
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}}
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>
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<div className={`relative h-9 ${wrapperClassName}`}>
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<Listbox.Button className={`w-full h-full rounded-lg border-0 bg-gray-100 py-1.5 pl-3 pr-10 sm:text-sm sm:leading-6 focus-visible:outline-none focus-visible:bg-gray-200 group-hover:bg-gray-200 ${disabled ? 'cursor-not-allowed' : 'cursor-pointer'} ${className}`}>
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<span className={classNames('block truncate text-left', !selectedItem?.name && 'text-gray-400')}>{selectedItem?.name ?? localPlaceholder}</span>
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<span className="absolute inset-y-0 right-0 flex items-center pr-2">
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{selectedItem
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? (
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<XMarkIcon
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onClick={(e) => {
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e.stopPropagation()
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setSelectedItem(null)
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onSelect({ value: null })
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}}
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className="h-5 w-5 text-gray-400 cursor-pointer"
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aria-hidden="false"
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/>
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)
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: (
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<ChevronDownIcon
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className="h-5 w-5 text-gray-400"
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aria-hidden="true"
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/>
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)}
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</span>
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</Listbox.Button>
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{!disabled && (
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<Transition
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as={Fragment}
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leave="transition ease-in duration-100"
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leaveFrom="opacity-100"
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leaveTo="opacity-0"
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>
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<Listbox.Options className="absolute z-10 mt-1 px-1 max-h-60 w-full overflow-auto rounded-md bg-white py-1 text-base shadow-lg border-gray-200 border-[0.5px] focus:outline-none sm:text-sm">
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{items.map((item: Item) => (
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<Listbox.Option
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key={item.value}
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className={({ active }) =>
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`relative cursor-pointer select-none py-2 pl-3 pr-9 rounded-lg hover:bg-gray-100 text-gray-700 ${active ? 'bg-gray-100' : ''
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}`
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}
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value={item}
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disabled={disabled}
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>
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{({ /* active, */ selected }) => (
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<>
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<span className={classNames('block', selected && 'font-normal')}>{item.name}</span>
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{selected && (
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<span
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className={classNames(
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'absolute inset-y-0 right-0 flex items-center pr-4 text-gray-700',
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)}
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>
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<CheckIcon className="h-5 w-5" aria-hidden="true" />
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</span>
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)}
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</>
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)}
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</Listbox.Option>
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))}
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</Listbox.Options>
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</Transition>
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)}
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</div>
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</Listbox>
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)
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}
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type PortalSelectProps = {
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value: string | number
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onSelect: (value: Item) => void
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items: Item[]
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placeholder?: string
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popupClassName?: string
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}
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const PortalSelect: FC<PortalSelectProps> = ({
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value,
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onSelect,
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items,
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placeholder,
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popupClassName,
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}) => {
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const { t } = useTranslation()
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const [open, setOpen] = useState(false)
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const localPlaceholder = placeholder || t('common.placeholder.select')
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const selectedItem = items.find(item => item.value === value)
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return (
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<PortalToFollowElem
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open={open}
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onOpenChange={setOpen}
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placement='bottom-start'
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offset={4}
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>
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<PortalToFollowElemTrigger onClick={() => setOpen(v => !v)} className='w-full'>
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<div
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className={`
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flex items-center justify-between px-2.5 h-9 rounded-lg border-0 bg-gray-100 text-sm cursor-pointer
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`}
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title={selectedItem?.name}
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>
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<span
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className={`
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grow truncate
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${!selectedItem?.name && 'text-gray-400'}
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`}
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>
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{selectedItem?.name ?? localPlaceholder}
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</span>
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<ChevronDownIcon className='shrink-0 h-4 w-4 text-gray-400' />
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</div>
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</PortalToFollowElemTrigger>
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<PortalToFollowElemContent className={`z-20 ${popupClassName}`}>
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<div
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className='px-1 py-1 max-h-60 overflow-auto rounded-md bg-white text-base shadow-lg border-gray-200 border-[0.5px] focus:outline-none sm:text-sm'
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>
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{items.map((item: Item) => (
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<div
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key={item.value}
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className={`
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flex items-center justify-between px-2.5 h-9 cursor-pointer rounded-lg hover:bg-gray-100 text-gray-700
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${item.value === value && 'bg-gray-100'}
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`}
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title={item.name}
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onClick={() => {
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onSelect(item)
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setOpen(false)
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}}
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>
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<span
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className='w-0 grow truncate'
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title={item.name}
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>
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{item.name}
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</span>
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{item.value === value && (
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<CheckIcon className='shrink-0 h-4 w-4' />
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)}
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</div>
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))}
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</div>
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</PortalToFollowElemContent>
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</PortalToFollowElem>
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)
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}
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export { SimpleSelect, PortalSelect }
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export default React.memo(Select)
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