feat: add TabBar component with scroll overflow and context menu

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
程序员阿江(Relakkes) 2026-04-09 00:31:58 +08:00
parent df288fe239
commit 9908c17b85

View File

@ -0,0 +1,220 @@
import { useRef, useState, useEffect, useCallback } from 'react'
import { useTabStore, type Tab } from '../../stores/tabStore'
import { useChatStore } from '../../stores/chatStore'
import { useTranslation } from '../../i18n'
const TAB_WIDTH = 180
export function TabBar() {
const tabs = useTabStore((s) => s.tabs)
const activeTabId = useTabStore((s) => s.activeTabId)
const setActiveTab = useTabStore((s) => s.setActiveTab)
const closeTab = useTabStore((s) => s.closeTab)
const disconnectSession = useChatStore((s) => s.disconnectSession)
const scrollRef = useRef<HTMLDivElement>(null)
const [canScrollLeft, setCanScrollLeft] = useState(false)
const [canScrollRight, setCanScrollRight] = useState(false)
const [contextMenu, setContextMenu] = useState<{ sessionId: string; x: number; y: number } | null>(null)
const [closingTabId, setClosingTabId] = useState<string | null>(null)
const t = useTranslation()
const updateScrollState = useCallback(() => {
const el = scrollRef.current
if (!el) return
setCanScrollLeft(el.scrollLeft > 0)
setCanScrollRight(el.scrollLeft + el.clientWidth < el.scrollWidth - 1)
}, [])
useEffect(() => {
updateScrollState()
const el = scrollRef.current
if (!el) return
el.addEventListener('scroll', updateScrollState)
const ro = new ResizeObserver(updateScrollState)
ro.observe(el)
return () => {
el.removeEventListener('scroll', updateScrollState)
ro.disconnect()
}
}, [updateScrollState, tabs.length])
useEffect(() => {
if (!contextMenu) return
const close = () => setContextMenu(null)
document.addEventListener('click', close)
return () => document.removeEventListener('click', close)
}, [contextMenu])
const scroll = (direction: 'left' | 'right') => {
const el = scrollRef.current
if (!el) return
el.scrollBy({ left: direction === 'left' ? -TAB_WIDTH : TAB_WIDTH, behavior: 'smooth' })
}
const handleClose = (sessionId: string) => {
const sessionState = useChatStore.getState().sessions[sessionId]
const isRunning = sessionState && sessionState.chatState !== 'idle'
if (isRunning) {
setClosingTabId(sessionId)
return
}
disconnectSession(sessionId)
closeTab(sessionId)
}
const handleContextMenu = (e: React.MouseEvent, sessionId: string) => {
e.preventDefault()
setContextMenu({ sessionId, x: e.clientX, y: e.clientY })
}
const handleCloseOthers = (sessionId: string) => {
setContextMenu(null)
const otherIds = tabs.filter((t) => t.sessionId !== sessionId).map((t) => t.sessionId)
for (const id of otherIds) {
disconnectSession(id)
closeTab(id)
}
}
const handleCloseRight = (sessionId: string) => {
setContextMenu(null)
const idx = tabs.findIndex((t) => t.sessionId === sessionId)
const rightIds = tabs.slice(idx + 1).map((t) => t.sessionId)
for (const id of rightIds) {
disconnectSession(id)
closeTab(id)
}
}
if (tabs.length === 0) return null
return (
<div className="flex items-center border-b border-[var(--color-border)] bg-[var(--color-surface)] min-h-[36px] select-none">
{canScrollLeft && (
<button onClick={() => scroll('left')} className="flex-shrink-0 w-7 h-full flex items-center justify-center text-[var(--color-text-tertiary)] hover:text-[var(--color-text-primary)] hover:bg-[var(--color-surface-hover)]">
<span className="material-symbols-outlined text-[16px]">chevron_left</span>
</button>
)}
<div ref={scrollRef} className="flex-1 flex overflow-x-hidden">
{tabs.map((tab) => (
<TabItem
key={tab.sessionId}
tab={tab}
isActive={tab.sessionId === activeTabId}
onClick={() => setActiveTab(tab.sessionId)}
onClose={() => handleClose(tab.sessionId)}
onContextMenu={(e) => handleContextMenu(e, tab.sessionId)}
/>
))}
</div>
{canScrollRight && (
<button onClick={() => scroll('right')} className="flex-shrink-0 w-7 h-full flex items-center justify-center text-[var(--color-text-tertiary)] hover:text-[var(--color-text-primary)] hover:bg-[var(--color-surface-hover)]">
<span className="material-symbols-outlined text-[16px]">chevron_right</span>
</button>
)}
{contextMenu && (
<div
className="fixed z-50 bg-[var(--color-surface)] border border-[var(--color-border)] rounded-[var(--radius-md)] py-1 min-w-[160px]"
style={{ left: contextMenu.x, top: contextMenu.y, boxShadow: 'var(--shadow-dropdown)' }}
>
<button
onClick={() => { handleClose(contextMenu.sessionId); setContextMenu(null) }}
className="w-full px-3 py-1.5 text-xs text-left text-[var(--color-text-primary)] hover:bg-[var(--color-surface-hover)]"
>
{t('tabs.close')}
</button>
<button
onClick={() => handleCloseOthers(contextMenu.sessionId)}
className="w-full px-3 py-1.5 text-xs text-left text-[var(--color-text-primary)] hover:bg-[var(--color-surface-hover)]"
>
{t('tabs.closeOthers')}
</button>
<button
onClick={() => handleCloseRight(contextMenu.sessionId)}
className="w-full px-3 py-1.5 text-xs text-left text-[var(--color-text-primary)] hover:bg-[var(--color-surface-hover)]"
>
{t('tabs.closeRight')}
</button>
</div>
)}
{closingTabId && (
<div className="fixed inset-0 z-[100] flex items-center justify-center bg-black/30">
<div className="bg-[var(--color-surface)] rounded-xl border border-[var(--color-border)] p-6 max-w-sm w-full mx-4" style={{ boxShadow: 'var(--shadow-dropdown)' }}>
<h3 className="text-sm font-semibold text-[var(--color-text-primary)] mb-2">{t('tabs.closeConfirmTitle')}</h3>
<p className="text-xs text-[var(--color-text-secondary)] mb-4">{t('tabs.closeConfirmMessage')}</p>
<div className="flex justify-end gap-2">
<button onClick={() => setClosingTabId(null)} className="px-3 py-1.5 text-xs rounded-lg border border-[var(--color-border)] text-[var(--color-text-secondary)] hover:bg-[var(--color-surface-hover)]">
{t('common.cancel')}
</button>
<button
onClick={() => { closeTab(closingTabId); setClosingTabId(null) }}
className="px-3 py-1.5 text-xs rounded-lg border border-[var(--color-border)] text-[var(--color-text-secondary)] hover:bg-[var(--color-surface-hover)]"
>
{t('tabs.closeConfirmKeep')}
</button>
<button
onClick={() => {
useChatStore.getState().stopGeneration(closingTabId)
disconnectSession(closingTabId)
closeTab(closingTabId)
setClosingTabId(null)
}}
className="px-3 py-1.5 text-xs rounded-lg bg-[var(--color-brand)] text-white hover:opacity-90"
>
{t('tabs.closeConfirmStop')}
</button>
</div>
</div>
</div>
)}
</div>
)
}
function TabItem({ tab, isActive, onClick, onClose, onContextMenu }: {
tab: Tab
isActive: boolean
onClick: () => void
onClose: () => void
onContextMenu: (e: React.MouseEvent) => void
}) {
return (
<div
onClick={onClick}
onContextMenu={onContextMenu}
className={`
flex-shrink-0 flex items-center gap-1.5 px-3 h-[36px] border-r border-[var(--color-border)] cursor-pointer group transition-colors
${isActive
? 'bg-[var(--color-surface)] border-b-2 border-b-[var(--color-brand)]'
: 'bg-[var(--color-surface-container-low)] hover:bg-[var(--color-surface-hover)]'
}
`}
style={{ width: TAB_WIDTH, maxWidth: TAB_WIDTH }}
>
{tab.status === 'running' && (
<span className="w-1.5 h-1.5 rounded-full bg-[var(--color-success)] animate-pulse flex-shrink-0" />
)}
{tab.status === 'error' && (
<span className="w-1.5 h-1.5 rounded-full bg-[var(--color-error)] flex-shrink-0" />
)}
<span className={`flex-1 truncate text-xs ${isActive ? 'text-[var(--color-text-primary)] font-medium' : 'text-[var(--color-text-secondary)]'}`}>
{tab.title || 'Untitled'}
</span>
<button
onClick={(e) => { e.stopPropagation(); onClose() }}
className="flex-shrink-0 w-4 h-4 flex items-center justify-center rounded opacity-0 group-hover:opacity-100 hover:bg-[var(--color-surface-hover)] transition-opacity text-[var(--color-text-tertiary)] hover:text-[var(--color-text-primary)]"
>
<span className="material-symbols-outlined text-[14px]">close</span>
</button>
</div>
)
}