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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | import { useEffect, useRef, useState } from 'react'; import { ChevronRight } from 'lucide-react'; export interface ContextMenuItem { label: string; icon?: React.ReactNode; onClick: () => void; danger?: boolean; disabled?: boolean; divider?: boolean; submenu?: ContextMenuItem[]; } interface ContextMenuProps { x: number; y: number; items: ContextMenuItem[]; onClose: () => void; } export function ContextMenu({ x, y, items, onClose }: ContextMenuProps) { const menuRef = useRef<HTMLDivElement>(null); const [activeSubmenu, setActiveSubmenu] = useState<number | null>(null); const submenuTimeoutRef = useRef<number | null>(null); useEffect(() => { const handleClickOutside = (e: MouseEvent) => { if (menuRef.current && !menuRef.current.contains(e.target as Node)) { onClose(); } }; const handleEscape = (e: KeyboardEvent) => { if (e.key === 'Escape') { onClose(); } }; const handleScroll = () => { onClose(); }; document.addEventListener('mousedown', handleClickOutside); document.addEventListener('keydown', handleEscape); document.addEventListener('scroll', handleScroll, true); return () => { document.removeEventListener('mousedown', handleClickOutside); document.removeEventListener('keydown', handleEscape); document.removeEventListener('scroll', handleScroll, true); if (submenuTimeoutRef.current) { clearTimeout(submenuTimeoutRef.current); } }; }, [onClose]); // Adjust position to keep menu in viewport useEffect(() => { if (menuRef.current) { const rect = menuRef.current.getBoundingClientRect(); const viewportWidth = window.innerWidth; const viewportHeight = window.innerHeight; let adjustedX = x; let adjustedY = y; if (x + rect.width > viewportWidth) { adjustedX = viewportWidth - rect.width - 8; } if (y + rect.height > viewportHeight) { adjustedY = viewportHeight - rect.height - 8; } menuRef.current.style.left = `${adjustedX}px`; menuRef.current.style.top = `${adjustedY}px`; } }, [x, y]); const handleMouseEnterSubmenu = (index: number) => { if (submenuTimeoutRef.current) { clearTimeout(submenuTimeoutRef.current); submenuTimeoutRef.current = null; } setActiveSubmenu(index); }; const handleMouseLeaveSubmenu = () => { submenuTimeoutRef.current = window.setTimeout(() => { setActiveSubmenu(null); }, 150); }; return ( <div ref={menuRef} className="fixed z-50 min-w-[180px] bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg shadow-xl py-1" style={{ left: x, top: y }} > {items.map((item, index) => { if (item.divider) { return <div key={index} className="my-1 border-t border-bambu-dark-tertiary" />; } const hasSubmenu = item.submenu && item.submenu.length > 0; return ( <div key={index} className="relative" onMouseEnter={() => hasSubmenu && handleMouseEnterSubmenu(index)} onMouseLeave={() => hasSubmenu && handleMouseLeaveSubmenu()} > <button onClick={() => { if (hasSubmenu) { // Toggle submenu on click as well setActiveSubmenu(activeSubmenu === index ? null : index); } else if (!item.disabled) { item.onClick(); onClose(); } }} disabled={item.disabled} className={`w-full flex items-center gap-2 px-3 py-2 text-sm text-left transition-colors ${ item.disabled ? 'text-bambu-gray cursor-not-allowed' : item.danger ? 'text-red-400 hover:bg-red-400/10' : 'text-white hover:bg-bambu-dark-tertiary' } ${hasSubmenu && activeSubmenu === index ? 'bg-bambu-dark-tertiary' : ''}`} > {item.icon && <span className="w-4 h-4 flex-shrink-0 flex items-center justify-center">{item.icon}</span>} <span className="flex-1">{item.label}</span> {hasSubmenu && <ChevronRight className="w-4 h-4 text-bambu-gray" />} </button> {/* Submenu */} {hasSubmenu && activeSubmenu === index && ( <div className="absolute left-full top-0 ml-1 min-w-[160px] bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg shadow-xl py-1 overflow-hidden max-h-[300px] overflow-y-auto z-[60]" onMouseEnter={() => { if (submenuTimeoutRef.current) { clearTimeout(submenuTimeoutRef.current); submenuTimeoutRef.current = null; } }} onMouseLeave={() => handleMouseLeaveSubmenu()} > {item.submenu!.map((subItem, subIndex) => ( <button key={subIndex} onClick={() => { if (!subItem.disabled) { subItem.onClick(); onClose(); } }} disabled={subItem.disabled} className={`w-full flex items-center gap-2 px-3 py-2 text-sm text-left transition-colors ${ subItem.disabled ? 'text-bambu-gray cursor-not-allowed' : subItem.danger ? 'text-red-400 hover:bg-red-400/10' : 'text-white hover:bg-bambu-dark-tertiary' }`} > {subItem.icon && <span className="w-4 h-4 flex-shrink-0 flex items-center justify-center">{subItem.icon}</span>} {subItem.label} </button> ))} </div> )} </div> ); })} </div> ); } |