111 lines
4.4 KiB
JavaScript
111 lines
4.4 KiB
JavaScript
import React, { useState, useRef, useEffect } from 'react';
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import { Link } from 'react-router-dom';
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import Transition from '../utils/Transition';
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function DropdownHelp({
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align
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}) {
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const [dropdownOpen, setDropdownOpen] = useState(false);
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const trigger = useRef(null);
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const dropdown = useRef(null);
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// close on click outside
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useEffect(() => {
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const clickHandler = ({ target }) => {
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if (!dropdown.current) return;
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if (!dropdownOpen || dropdown.current.contains(target) || trigger.current.contains(target)) return;
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setDropdownOpen(false);
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};
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document.addEventListener('click', clickHandler);
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return () => document.removeEventListener('click', clickHandler);
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});
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// close if the esc key is pressed
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useEffect(() => {
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const keyHandler = ({ keyCode }) => {
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if (!dropdownOpen || keyCode !== 27) return;
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setDropdownOpen(false);
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};
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document.addEventListener('keydown', keyHandler);
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return () => document.removeEventListener('keydown', keyHandler);
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});
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return (
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<div className="relative inline-flex">
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<button
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ref={trigger}
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className={`w-8 h-8 flex items-center justify-center bg-slate-100 hover:bg-slate-200 transition duration-150 rounded-full ${dropdownOpen && 'bg-slate-200'}`}
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aria-haspopup="true"
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onClick={() => setDropdownOpen(!dropdownOpen)}
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aria-expanded={dropdownOpen}
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>
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<span className="sr-only">Need help?</span>
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<svg className="w-4 h-4" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
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<path className="fill-current text-slate-500" d="M8 0C3.6 0 0 3.6 0 8s3.6 8 8 8 8-3.6 8-8-3.6-8-8-8zm0 12c-.6 0-1-.4-1-1s.4-1 1-1 1 .4 1 1-.4 1-1 1zm1-3H7V4h2v5z" />
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</svg>
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</button>
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<Transition
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className={`origin-top-right z-10 absolute top-full min-w-44 bg-white border border-slate-200 py-1.5 rounded shadow-lg overflow-hidden mt-1 ${align === 'right' ? 'right-0' : 'left-0'}`}
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show={dropdownOpen}
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enter="transition ease-out duration-200 transform"
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enterStart="opacity-0 -translate-y-2"
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enterEnd="opacity-100 translate-y-0"
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leave="transition ease-out duration-200"
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leaveStart="opacity-100"
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leaveEnd="opacity-0"
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>
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<div
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ref={dropdown}
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onFocus={() => setDropdownOpen(true)}
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onBlur={() => setDropdownOpen(false)}
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>
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<div className="text-xs font-semibold text-slate-400 uppercase pt-1.5 pb-2 px-4">Need help?</div>
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<ul>
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<li>
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<Link
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className="font-medium text-sm text-indigo-500 hover:text-indigo-600 flex items-center py-1 px-3"
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to="#0"
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onClick={() => setDropdownOpen(!dropdownOpen)}
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>
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<svg className="w-3 h-3 fill-current text-indigo-300 shrink-0 mr-2" viewBox="0 0 12 12">
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<rect y="3" width="12" height="9" rx="1" />
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<path d="M2 0h8v2H2z" />
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</svg>
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<span>Documentation</span>
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</Link>
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</li>
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<li>
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<Link
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className="font-medium text-sm text-indigo-500 hover:text-indigo-600 flex items-center py-1 px-3"
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to="#0"
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onClick={() => setDropdownOpen(!dropdownOpen)}
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>
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<svg className="w-3 h-3 fill-current text-indigo-300 shrink-0 mr-2" viewBox="0 0 12 12">
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<path d="M10.5 0h-9A1.5 1.5 0 000 1.5v9A1.5 1.5 0 001.5 12h9a1.5 1.5 0 001.5-1.5v-9A1.5 1.5 0 0010.5 0zM10 7L8.207 5.207l-3 3-1.414-1.414 3-3L5 2h5v5z" />
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</svg>
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<span>Support Site</span>
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</Link>
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</li>
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<li>
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<Link
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className="font-medium text-sm text-indigo-500 hover:text-indigo-600 flex items-center py-1 px-3"
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to="#0"
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onClick={() => setDropdownOpen(!dropdownOpen)}
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>
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<svg className="w-3 h-3 fill-current text-indigo-300 shrink-0 mr-2" viewBox="0 0 12 12">
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<path d="M11.854.146a.5.5 0 00-.525-.116l-11 4a.5.5 0 00-.015.934l4.8 1.921 1.921 4.8A.5.5 0 007.5 12h.008a.5.5 0 00.462-.329l4-11a.5.5 0 00-.116-.525z" />
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</svg>
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<span>Contact us</span>
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</Link>
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</li>
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</ul>
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</div>
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</Transition>
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</div>
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)
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}
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export default DropdownHelp; |