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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 | 39x 39x 4x 4x 3x 6x 3x 3x 3x 3x 3x 6x 3x 3x 3x 2x 1x 13x 13x 12x 13x 8x 5x 7x 264x 264x 264x 44x 39x 44x 44x 44x 44x 44x 44x 44x 19x 19x 13x 13x 7x 7x 3x 19x 19x | import { useEffect, useMemo, useRef } from 'react'
import { isTauri } from '../mock-tauri'
import { filterEntries, sortByModified, buildRelationshipGroups } from '../utils/noteListHelpers'
import type { VaultEntry, SidebarSelection } from '../types'
interface Tab {
entry: VaultEntry
content: string
}
interface KeyboardNavigationOptions {
tabs: Tab[]
activeTabPath: string | null
entries: VaultEntry[]
selection: SidebarSelection
allContent: Record<string, string>
onSwitchTab: (path: string) => void
onReplaceActiveTab: (entry: VaultEntry) => void
onSelectNote: (entry: VaultEntry) => void
}
function computeVisibleNotes(
entries: VaultEntry[],
selection: SidebarSelection,
allContent: Record<string, string>,
): VaultEntry[] {
Iif (selection.kind === 'entity') {
return buildRelationshipGroups(selection.entry, entries, allContent)
.flatMap((g) => g.entries)
}
return [...filterEntries(entries, selection)].sort(sortByModified)
}
function navigateTab(
tabsRef: React.RefObject<Tab[]>,
activeTabPathRef: React.RefObject<string | null>,
onSwitchTab: React.RefObject<(path: string) => void>,
direction: 1 | -1,
) {
const currentTabs = tabsRef.current!
if (currentTabs.length === 0) return
const currentPath = activeTabPathRef.current
const currentIndex = currentTabs.findIndex((t) => t.entry.path === currentPath)
const nextIndex = (currentIndex + direction + currentTabs.length) % currentTabs.length
onSwitchTab.current!(currentTabs[nextIndex].entry.path)
}
function navigateNote(
visibleNotesRef: React.RefObject<VaultEntry[]>,
activeTabPathRef: React.RefObject<string | null>,
onReplace: React.RefObject<(entry: VaultEntry) => void>,
onSelect: React.RefObject<(entry: VaultEntry) => void>,
direction: 1 | -1,
) {
const notes = visibleNotesRef.current!
Iif (notes.length === 0) return
const currentPath = activeTabPathRef.current
const currentIndex = notes.findIndex((n) => n.path === currentPath)
const nextIndex = currentIndex === -1
? (direction === 1 ? 0 : notes.length - 1)
: (currentIndex + direction + notes.length) % notes.length
const nextNote = notes[nextIndex]
if (currentPath) {
onReplace.current!(nextNote)
} else {
onSelect.current!(nextNote)
}
}
type ShortcutKind = 'tab' | 'note' | null
function classifyShortcut(e: KeyboardEvent, inTauri: boolean): ShortcutKind {
const mod = e.metaKey || e.ctrlKey
if (!mod) return null
const isTabShortcut = inTauri ? (e.altKey && !e.shiftKey) : (e.shiftKey && !e.altKey)
if (isTabShortcut && (e.key === 'ArrowLeft' || e.key === 'ArrowRight')) return 'tab'
if (e.altKey && !e.shiftKey && (e.key === 'ArrowUp' || e.key === 'ArrowDown')) return 'note'
return null
}
function arrowDirection(key: string): 1 | -1 {
return (key === 'ArrowRight' || key === 'ArrowDown') ? 1 : -1
}
function useLatestRef<T>(value: T): React.RefObject<T> {
const ref = useRef(value)
useEffect(() => { ref.current = value })
return ref
}
export function useKeyboardNavigation({
tabs, activeTabPath, entries, selection, allContent,
onSwitchTab, onReplaceActiveTab, onSelectNote,
}: KeyboardNavigationOptions) {
const visibleNotes = useMemo(
() => computeVisibleNotes(entries, selection, allContent),
[entries, selection, allContent],
)
const tabsRef = useLatestRef(tabs)
const activeTabPathRef = useLatestRef(activeTabPath)
const visibleNotesRef = useLatestRef(visibleNotes)
const onSwitchTabRef = useLatestRef(onSwitchTab)
const onReplaceRef = useLatestRef(onReplaceActiveTab)
const onSelectNoteRef = useLatestRef(onSelectNote)
useEffect(() => {
const inTauri = isTauri()
const handleKeyDown = (e: KeyboardEvent) => {
const kind = classifyShortcut(e, inTauri)
if (!kind) return
e.preventDefault()
if (kind === 'tab') navigateTab(tabsRef, activeTabPathRef, onSwitchTabRef, arrowDirection(e.key))
else navigateNote(visibleNotesRef, activeTabPathRef, onReplaceRef, onSelectNoteRef, arrowDirection(e.key))
}
window.addEventListener('keydown', handleKeyDown)
return () => window.removeEventListener('keydown', handleKeyDown)
}, [tabsRef, activeTabPathRef, visibleNotesRef, onSwitchTabRef, onReplaceRef, onSelectNoteRef])
}
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