Function handleKeyDown

packages/editor-app/src/components/ContentBrowser.tsx:514–575

(e: KeyboardEvent)

    // 键盘快捷键处理 | Keyboard shortcuts handling
    useEffect(() => {
        const handleKeyDown = (e: KeyboardEvent) => {
            // 如果正在输入或有对话框打开，不处理快捷键
            // Skip shortcuts if typing or dialog is open
            if (
                e.target instanceof HTMLInputElement ||
                e.target instanceof HTMLTextAreaElement ||
                renameDialog ||
                deleteConfirmDialog ||
                createFileDialog
            ) {
                return;
            }

            // 只在内容浏览器区域处理快捷键
            // Only handle shortcuts when content browser has focus
            if (!containerRef.current?.contains(document.activeElement) &&
                document.activeElement !== containerRef.current) {
                return;
            }

            // F2 - 重命名 | Rename
            if (e.key === 'F2' && selectedPaths.size === 1) {
                e.preventDefault();
                const selectedPath = Array.from(selectedPaths)[0];
                const asset = assets.find(a => a.path === selectedPath);
                if (asset) {
                    setRenameDialog({ asset, newName: asset.name });
                }
            }

            // Delete - 删除 | Delete
            if (e.key === 'Delete' && selectedPaths.size === 1) {
                e.preventDefault();
                const selectedPath = Array.from(selectedPaths)[0];
                const asset = assets.find(a => a.path === selectedPath);
                if (asset) {
                    setDeleteConfirmDialog(asset);
                }
            }

            // Ctrl+A - 全选 | Select all
            if (e.key === 'a' && (e.ctrlKey || e.metaKey)) {
                e.preventDefault();
                // 计算当前过滤后的资产 | Calculate currently filtered assets
                const currentFiltered = searchQuery.trim()
                    ? assets.filter(a => a.name.toLowerCase().includes(searchQuery.toLowerCase()))
                    : assets;
                const allPaths = new Set(currentFiltered.map(a => a.path));
                setSelectedPaths(allPaths);
                const lastItem = currentFiltered[currentFiltered.length - 1];
                if (lastItem) {
                    setLastSelectedPath(lastItem.path);
                }
            }

            // Escape - 取消选择 | Deselect all
            if (e.key === 'Escape') {
                e.preventDefault();