108 lines
4.4 KiB
JavaScript
108 lines
4.4 KiB
JavaScript
import React, { useState, useRef, useEffect } from 'react';
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import Transition from '../../utils/Transition';
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import ChannelImage from '../../images/user-avatar-32.png';
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import ChannelImage01 from '../../images/channel-01.png';
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import ChannelImage02 from '../../images/channel-02.png';
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import ChannelImage03 from '../../images/channel-03.png';
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function ChannelMenu() {
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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">
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<button
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ref={trigger}
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className="grow flex items-center truncate"
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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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<img className="w-8 h-8 rounded-full mr-2" src={ChannelImage} width="32" height="32" alt="Group 01" />
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<div className="truncate">
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<span className="font-semibold text-slate-800">#Marketing</span>
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</div>
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<svg className="w-3 h-3 shrink-0 ml-1 fill-current text-slate-400" viewBox="0 0 12 12">
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<path d="M5.9 11.4L.5 6l1.4-1.4 4 4 4-4L11.3 6z" />
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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 left-0 min-w-60 bg-white border border-slate-200 py-1.5 rounded shadow-lg overflow-hidden mt-1"
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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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<ul
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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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<li>
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<a className="font-medium text-sm text-slate-600 hover:text-slate-800 block py-1.5 px-3" href="#0" onClick={() => setDropdownOpen(false)}>
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<div className="flex items-center justify-between">
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<div className="grow flex items-center truncate">
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<img className="w-7 h-7 rounded-full mr-2" src={ChannelImage01} width="28" height="28" alt="Channel 01" />
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<div className="truncate">#Marketing</div>
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</div>
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<svg className="w-3 h-3 shrink-0 fill-current text-indigo-500 ml-1" viewBox="0 0 12 12">
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<path d="M10.28 1.28L3.989 7.575 1.695 5.28A1 1 0 00.28 6.695l3 3a1 1 0 001.414 0l7-7A1 1 0 0010.28 1.28z" />
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</svg>
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</div>
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</a>
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</li>
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<li>
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<a className="font-medium text-sm text-slate-600 hover:text-slate-800 block py-1.5 px-3" href="#0" onClick={() => setDropdownOpen(false)}>
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<div className="flex items-center justify-between">
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<div className="grow flex items-center truncate">
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<img className="w-7 h-7 rounded-full mr-2" src={ChannelImage02} width="28" height="28" alt="Channel 02" />
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<div className="truncate">#Developing</div>
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</div>
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</div>
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</a>
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</li>
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<li>
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<a className="font-medium text-sm text-slate-600 hover:text-slate-800 block py-1.5 px-3" href="#0" onClick={() => setDropdownOpen(false)}>
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<div className="flex items-center justify-between">
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<div className="grow flex items-center truncate">
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<img className="w-7 h-7 rounded-full mr-2" src={ChannelImage03} width="28" height="28" alt="Channel 03" />
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<div className="truncate">#ProductSupport</div>
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</div>
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</div>
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</a>
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</li>
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</ul>
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</Transition>
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</div>
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)
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}
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export default ChannelMenu; |