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103 lines
3.8 KiB
JavaScript
103 lines
3.8 KiB
JavaScript
/* eslint react/jsx-props-no-spreading: 0 */
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import React, {useState, useCallback} from 'react'
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import {useCombobox} from 'downshift'
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import classNames from 'classnames'
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import debounce from 'debounce-promise'
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import { ChevronDownIcon } from '@heroicons/react/solid'
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function selectInputText(e) {
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e.target.select()
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}
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function Spinner() {
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return (
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<svg className="animate-spin h-4 w-4 text-indigo-500" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
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<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle>
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<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
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</svg>
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)
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}
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export default function SearchSelect(props) {
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const [items, setItems] = useState([])
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const [loading, setLoading] = useState(false)
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function fetchOptions({inputValue, isOpen}) {
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setLoading(isOpen)
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return props.fetchOptions(inputValue).then((loadedItems) => {
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setLoading(false)
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setItems(loadedItems)
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})
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}
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const debouncedFetchOptions = useCallback(debounce(fetchOptions, 200), [])
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const {
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isOpen,
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inputValue,
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getToggleButtonProps,
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getMenuProps,
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getInputProps,
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getComboboxProps,
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highlightedIndex,
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getItemProps,
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closeMenu,
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} = useCombobox({
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items,
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onInputValueChange: (changes) => {
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debouncedFetchOptions(changes)
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props.onInput(changes.inputValue)
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},
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initialSelectedItem: props.initialSelectedItem,
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onIsOpenChange: (state) => {
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if (state.isOpen) {
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fetchOptions(state)
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}
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}
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})
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function keydown(e) {
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if (e.ctrlKey || e.metaKey || e.shiftKey || e.altKey || e.isComposing || e.keyCode === 229) return
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if (e.key === 'Enter' && isOpen && highlightedIndex === -1) {
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closeMenu()
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e.preventDefault()
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}
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}
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return (
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<div className="ml-2 relative w-full">
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<div className="relative rounded-md shadow-sm" {...getToggleButtonProps()} {...getComboboxProps()}>
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<input {...getInputProps({onKeyDown: keydown})} onFocus={selectInputText} placeholder={props.placeholder} type="text" className={classNames('w-full pr-10 border-gray-300 dark:border-gray-700 hover:border-gray-400 dark:hover:border-gray-200 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 text-sm rounded-md dark:bg-gray-900 dark:text-gray-300 block', {'cursor-pointer': inputValue === '' && !isOpen})} />
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<div className="absolute inset-y-0 right-0 flex items-center pr-2 pointer-events-none">
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{ !loading && <ChevronDownIcon className="h-4 w-4 text-gray-500" /> }
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{ loading && <Spinner /> }
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</div>
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</div>
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<div {...getMenuProps()}>
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{ isOpen && (
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<ul className="absolute z-10 mt-1 w-full bg-white dark:bg-gray-900 shadow-lg max-h-60 rounded-md py-1 text-base ring-1 ring-black ring-opacity-5 overflow-auto focus:outline-none sm:text-sm">
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{ !loading && items.length === 0 &&
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<li className="text-gray-500 select-none py-2 px-3">No matches found in the current dashboard. Try selecting a different time range or searching for something different</li> }
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{ loading && items.length === 0 &&
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<li className="text-gray-500 select-none py-2 px-3">Loading options...</li> }
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{
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items.map((item, index) => (
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<li
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className={classNames("cursor-pointer select-none relative py-2 pl-3 pr-9", {'text-white bg-indigo-600': highlightedIndex === index, 'text-gray-900 dark:text-gray-100': highlightedIndex !== index})}
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key={`${item}`}
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{...getItemProps({ item, index })}
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>
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{item}
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</li>
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))
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}
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</ul>
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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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