mirror of
https://github.com/NVIDIA/dgx-spark-playbooks.git
synced 2026-04-23 02:23:53 +00:00
78 lines
2.7 KiB
TypeScript
78 lines
2.7 KiB
TypeScript
//
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// SPDX-FileCopyrightText: Copyright (c) 1993-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import { useEffect } from 'react'
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interface KeyboardShortcut {
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key: string
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metaKey?: boolean
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ctrlKey?: boolean
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shiftKey?: boolean
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altKey?: boolean
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callback: () => void
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description: string
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}
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export function useKeyboardShortcuts(shortcuts: KeyboardShortcut[], enabled: boolean = true) {
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useEffect(() => {
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if (!enabled) return
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const handleKeyDown = (event: KeyboardEvent) => {
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// Don't trigger shortcuts when user is typing in inputs
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if (
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event.target instanceof HTMLInputElement ||
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event.target instanceof HTMLTextAreaElement ||
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event.target instanceof HTMLSelectElement ||
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(event.target as HTMLElement)?.isContentEditable
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) {
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return
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}
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const matchingShortcut = shortcuts.find(shortcut => {
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const keyMatch = shortcut.key.toLowerCase() === event.key.toLowerCase()
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const metaMatch = !!shortcut.metaKey === event.metaKey
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const ctrlMatch = !!shortcut.ctrlKey === event.ctrlKey
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const shiftMatch = !!shortcut.shiftKey === event.shiftKey
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const altMatch = !!shortcut.altKey === event.altKey
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return keyMatch && metaMatch && ctrlMatch && shiftMatch && altMatch
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})
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if (matchingShortcut) {
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event.preventDefault()
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matchingShortcut.callback()
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}
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}
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document.addEventListener('keydown', handleKeyDown)
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return () => {
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document.removeEventListener('keydown', handleKeyDown)
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}
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}, [shortcuts, enabled])
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}
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// Common shortcut combinations
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export const shortcuts = {
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toggleFullscreen: { key: 'f', description: 'Toggle fullscreen' },
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toggle3D: { key: '3', description: 'Toggle 3D view' },
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export: { key: 'e', ctrlKey: true, description: 'Export graph' },
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search: { key: 'k', ctrlKey: true, description: 'Focus search' },
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forceLayout: { key: '1', description: 'Force layout' },
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hierarchicalLayout: { key: '2', description: 'Hierarchical layout' },
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radialLayout: { key: '3', shiftKey: true, description: 'Radial layout' },
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} as const
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