feat: 右侧改造成 ZCode 式通用侧边面板 + 标签页系统

apps/desktop/src/renderer/src/App.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useRef, useState } from 'react'
+import { useCallback, useEffect, useRef, useState } from 'react'
 import type { JSX } from 'react'
 import { useAgent } from './hooks/useAgent'
 import { useBrowser } from './hooks/useBrowser'
@@ -10,8 +10,47 @@ import { Composer } from './components/Composer'
 import { SettingsModal } from './components/SettingsModal'
 import { Search } from './components/Search'
 import { BrowserPanel } from './components/browser/BrowserPanel'
+import { SidePanel, SIDE_TAB_ORDER, type SideTabType } from './components/SidePanel'
 import { applyThemeColor } from './lib/theme'
 
+// ---- 侧边面板状态（开合 / 标签 / 宽度），跨启动持久化 ----
+
+const SIDE_STORAGE_KEY = 'aso.sidepanel.v1'
+const SIDE_DEFAULT_WIDTH = 480
+const SIDE_MIN_WIDTH = 380
+const SIDE_MAX_WIDTH = 760
+
+interface SideState {
+  open: boolean
+  tabs: SideTabType[]
+  active: SideTabType | null
+  width: number
+}
+
+function loadSideState(): SideState {
+  const fallback: SideState = { open: false, tabs: [], active: null, width: SIDE_DEFAULT_WIDTH }
+  try {
+    const raw = localStorage.getItem(SIDE_STORAGE_KEY)
+    if (!raw) return fallback
+    const parsed = JSON.parse(raw) as Partial<SideState>
+    const tabs = Array.isArray(parsed.tabs)
+      ? parsed.tabs.filter((t): t is SideTabType => SIDE_TAB_ORDER.includes(t))
+      : []
+    return {
+      open: Boolean(parsed.open),
+      tabs,
+      active:
+        parsed.active && tabs.includes(parsed.active) ? parsed.active : (tabs[tabs.length - 1] ?? null),
+      width:
+        typeof parsed.width === 'number'
+          ? Math.min(SIDE_MAX_WIDTH, Math.max(SIDE_MIN_WIDTH, parsed.width))
+          : SIDE_DEFAULT_WIDTH
+    }
+  } catch {
+    return fallback
+  }
+}
+
 export default function App(): JSX.Element {
   const {
     state,
@@ -33,8 +72,54 @@ export default function App(): JSX.Element {
   const prefillRef = useRef<string | null>(null)
   const [settingsOpen, setSettingsOpen] = useState(false)
   const [searchOpen, setSearchOpen] = useState(false)
-  const [browserOpen, setBrowserOpen] = useState(false)
   const browser = useBrowser()
+  const [side, setSide] = useState<SideState>(loadSideState)
+  const { open: sideOpen, tabs: sideTabs, active: activeSideTab, width: sideWidth } = side
+
+  useEffect(() => {
+    try {
+      localStorage.setItem(SIDE_STORAGE_KEY, JSON.stringify(side))
+    } catch {
+      // 持久化失败（隐私模式等）不影响功能
+    }
+  }, [side])
+
+  const openSideTab = useCallback((type: SideTabType): void => {
+    setSide((s) => ({
+      ...s,
+      open: true,
+      tabs: s.tabs.includes(type) ? s.tabs : [...s.tabs, type],
+      active: type
+    }))
+  }, [])
+
+  const closeSideTab = useCallback((type: SideTabType): void => {
+    setSide((s) => {
+      const tabs = s.tabs.filter((t) => t !== type)
+      return { ...s, tabs, active: s.active === type ? (tabs[tabs.length - 1] ?? null) : s.active }
+    })
+  }, [])
+
+  const toggleSide = useCallback((): void => {
+    setSide((s) => ({ ...s, open: !s.open }))
+  }, [])
+
+  const setSideWidth = useCallback((width: number): void => {
+    setSide((s) => ({ ...s, width }))
+  }, [])
+
+  const setSideActive = useCallback((type: SideTabType): void => {
+    setSide((s) => ({ ...s, active: type }))
+  }, [])
+
+  // Agent 首次创建受管浏览器页签时，自动打开侧边面板的浏览器标签
+  const browserTabCount = browser.state?.tabs.length ?? 0
+  const prevBrowserTabCount = useRef(0)
+  useEffect(() => {
+    const prev = prevBrowserTabCount.current
+    prevBrowserTabCount.current = browserTabCount
+    if (browserTabCount > 0 && prev === 0) openSideTab('browser')
+  }, [browserTabCount, openSideTab])
 
   // 启动时应用持久化的主题色
   useEffect(() => {
@@ -100,11 +185,7 @@ export default function App(): JSX.Element {
         onOpenWorkspace={openWorkspace}
       />
       <main className="relative flex min-w-0 flex-1 flex-col">
-        <TitleBar
-          title={sessionTitle}
-          browserOpen={browserOpen}
-          onToggleBrowser={() => setBrowserOpen((open) => !open)}
-        />
+        <TitleBar title={sessionTitle} panelOpen={sideOpen} onTogglePanel={toggleSide} />
         <div className="flex min-h-0 flex-1">
           <div className="relative flex min-w-0 flex-1 flex-col">
             <ChatView
@@ -143,20 +224,32 @@ export default function App(): JSX.Element {
               }
             />
           </div>
-          {browserOpen && (
-            <BrowserPanel
-              state={browser.state}
-              suspended={settingsOpen || searchOpen}
-              onNavigate={browser.navigate}
-              onGoBack={browser.goBack}
-              onGoForward={browser.goForward}
-              onReload={browser.reload}
-              onNewTab={browser.newTab}
-              onSelectTab={browser.selectTab}
-              onCloseTab={browser.closeTab}
-              onAcknowledgeRisk={browser.acknowledgeRisk}
-              onDetectSources={browser.detectSources}
-              onImportProfile={browser.importProfile}
+          {sideOpen && (
+            <SidePanel
+              tabs={sideTabs}
+              active={activeSideTab}
+              width={sideWidth}
+              onWidthChange={setSideWidth}
+              onSelectTab={setSideActive}
+              onCloseTab={closeSideTab}
+              onOpenTab={openSideTab}
+              onCollapse={toggleSide}
+              browser={
+                <BrowserPanel
+                  state={browser.state}
+                  suspended={settingsOpen || searchOpen}
+                  onNavigate={browser.navigate}
+                  onGoBack={browser.goBack}
+                  onGoForward={browser.goForward}
+                  onReload={browser.reload}
+                  onNewTab={browser.newTab}
+                  onSelectTab={browser.selectTab}
+                  onCloseTab={browser.closeTab}
+                  onAcknowledgeRisk={browser.acknowledgeRisk}
+                  onDetectSources={browser.detectSources}
+                  onImportProfile={browser.importProfile}
+                />
+              }
             />
           )}
         </div>

apps/desktop/src/renderer/src/components/SidePanel.tsx

@@ -0,0 +1,256 @@
+import { useEffect, useRef, useState, type ComponentType, type JSX, type ReactNode } from 'react'
+import {
+  LuChevronDown,
+  LuFileDiff,
+  LuGlobe,
+  LuMessagesSquare,
+  LuPlus,
+  LuSquareTerminal,
+  LuX
+} from 'react-icons/lu'
+
+/**
+ * 右侧通用侧边面板（ZCode 式标签页容器）。
+ * 面板本身只负责：标签栏（收起 / 标签 / “+”菜单）、空态「打开标签页」宫格、
+ * 左缘宽度拖拽；各标签的内容由外部传入（浏览器）或使用占位面板。
+ * 每种标签同时至多一个实例；浏览器标签承载原生 WebContentsView 的对齐容器。
+ */
+
+export type SideTabType = 'assistant' | 'review' | 'terminal' | 'browser'
+
+export const SIDE_TAB_ORDER: SideTabType[] = ['assistant', 'review', 'terminal', 'browser']
+
+type TabIcon = ComponentType<{ size?: number; className?: string }>
+
+export const SIDE_TAB_META: Record<SideTabType, { title: string; icon: TabIcon }> = {
+  assistant: { title: '辅助对话', icon: LuMessagesSquare },
+  review: { title: '审查', icon: LuFileDiff },
+  terminal: { title: '终端', icon: LuSquareTerminal },
+  browser: { title: '浏览器', icon: LuGlobe }
+}
+
+const PLACEHOLDER_DESCRIPTION: Record<Exclude<SideTabType, 'browser'>, string> = {
+  assistant: '在侧边面板中与 Agent 展开一路并行的小对话，不打断主会话（即将支持）。',
+  review: '查看本会话中 Agent 产生的文件改动与差异，并逐项确认（即将支持）。',
+  terminal: '在侧边面板中打开与当前工作区绑定的终端（即将支持）。'
+}
+
+const PANEL_MIN_WIDTH = 380
+const PANEL_MAX_WIDTH = 760
+
+interface SidePanelProps {
+  tabs: SideTabType[]
+  active: SideTabType | null
+  width: number
+  onWidthChange: (width: number) => void
+  onSelectTab: (type: SideTabType) => void
+  onCloseTab: (type: SideTabType) => void
+  onOpenTab: (type: SideTabType) => void
+  /** 收起整个面板（标签栏左端的 ˅ 按钮，与标题栏开关等效） */
+  onCollapse: () => void
+  /** 浏览器标签的内容 */
+  browser: ReactNode
+}
+
+export function SidePanel({
+  tabs,
+  active,
+  width,
+  onWidthChange,
+  onSelectTab,
+  onCloseTab,
+  onOpenTab,
+  onCollapse,
+  browser
+}: SidePanelProps): JSX.Element {
+  const [menuOpen, setMenuOpen] = useState(false)
+  const dragRef = useRef<{ startX: number; startWidth: number } | null>(null)
+
+  // 面板宽度拖拽（左边缘把手）
+  useEffect(() => {
+    const onMove = (e: PointerEvent): void => {
+      if (!dragRef.current) return
+      const delta = dragRef.current.startX - e.clientX
+      onWidthChange(Math.min(PANEL_MAX_WIDTH, Math.max(PANEL_MIN_WIDTH, dragRef.current.startWidth + delta)))
+    }
+    const onUp = (): void => {
+      dragRef.current = null
+    }
+    window.addEventListener('pointermove', onMove)
+    window.addEventListener('pointerup', onUp)
+    return () => {
+      window.removeEventListener('pointermove', onMove)
+      window.removeEventListener('pointerup', onUp)
+    }
+  }, [onWidthChange])
+
+  const startResize = (e: React.PointerEvent): void => {
+    dragRef.current = { startX: e.clientX, startWidth: width }
+  }
+
+  const current = active ?? tabs[tabs.length - 1] ?? null
+
+  return (
+    <aside
+      className="relative flex h-full shrink-0 flex-col border-l border-zinc-200 bg-zinc-50"
+      style={{ width }}
+      aria-label="侧边面板"
+    >
+      {/* 左边缘拖拽把手 */}
+      <div
+        className="absolute inset-y-0 left-0 z-10 w-1 cursor-col-resize hover:bg-accent/40"
+        onPointerDown={startResize}
+        role="separator"
+        aria-orientation="vertical"
+      />
+
+      {tabs.length > 0 && (
+        <div className="flex h-9 shrink-0 items-center gap-1 border-b border-zinc-200 bg-white px-1.5">
+          <button
+            type="button"
+            aria-label="收起侧边面板"
+            title="收起侧边面板"
+            onClick={onCollapse}
+            className="flex size-7 shrink-0 items-center justify-center rounded text-zinc-400 transition-colors hover:bg-zinc-100 hover:text-zinc-600"
+          >
+            <LuChevronDown size={13} />
+          </button>
+
+          {tabs.map((type) => {
+            const { title, icon: Icon } = SIDE_TAB_META[type]
+            const isActive = type === current
+            return (
+              <button
+                key={type}
+                type="button"
+                onClick={() => onSelectTab(type)}
+                className={`group flex h-7 max-w-44 min-w-20 shrink-0 items-center gap-1.5 rounded px-2 text-left text-[11.5px] transition-colors ${
+                  isActive
+                    ? 'bg-accent-tint text-accent-ink'
+                    : 'text-zinc-500 hover:bg-zinc-100 hover:text-zinc-700'
+                }`}
+              >
+                <Icon size={11} className="shrink-0" />
+                <span className="min-w-0 flex-1 truncate">{title}</span>
+                <span
+                  role="button"
+                  tabIndex={-1}
+                  aria-label={`关闭${title}标签`}
+                  onClick={(e) => {
+                    e.stopPropagation()
+                    onCloseTab(type)
+                  }}
+                  className="hidden shrink-0 rounded p-0.5 hover:bg-zinc-200 group-hover:block"
+                >
+                  <LuX size={10} />
+                </span>
+              </button>
+            )
+          })}
+
+          <div className="relative">
+            <button
+              type="button"
+              aria-label="打开新的标签"
+              title="打开新的标签"
+              onClick={() => setMenuOpen((v) => !v)}
+              className="flex size-7 shrink-0 items-center justify-center rounded text-zinc-400 transition-colors hover:bg-zinc-100 hover:text-zinc-600"
+            >
+              <LuPlus size={13} />
+            </button>
+            {menuOpen && (
+              <>
+                <div className="fixed inset-0 z-10" onClick={() => setMenuOpen(false)} />
+                <div className="absolute right-0 top-8 z-20 w-40 rounded-lg border border-zinc-200 bg-white py-1 shadow-xl shadow-zinc-300/40">
+                  {SIDE_TAB_ORDER.map((type) => {
+                    const { title, icon: Icon } = SIDE_TAB_META[type]
+                    const opened = tabs.includes(type)
+                    return (
+                      <button
+                        key={type}
+                        type="button"
+                        disabled={opened}
+                        onClick={() => {
+                          setMenuOpen(false)
+                          onOpenTab(type)
+                        }}
+                        className="flex w-full items-center gap-2 px-2.5 py-1.5 text-left text-[12px] text-zinc-600 transition-colors hover:bg-zinc-100 disabled:cursor-default disabled:text-zinc-300 disabled:hover:bg-transparent"
+                      >
+                        <Icon size={12} className="shrink-0" />
+                        {title}
+                        {opened && <span className="ml-auto text-[10px] text-zinc-300">已打开</span>}
+                      </button>
+                    )
+                  })}
+                </div>
+              </>
+            )}
+          </div>
+        </div>
+      )}
+
+      {tabs.length === 0 ? (
+        <EmptyState onOpen={onOpenTab} />
+      ) : (
+        <div className="relative min-h-0 flex-1">
+          {current === 'browser' ? (
+            browser
+          ) : current ? (
+            <PlaceholderPanel
+              icon={SIDE_TAB_META[current].icon}
+              title={SIDE_TAB_META[current].title}
+              description={PLACEHOLDER_DESCRIPTION[current as Exclude<SideTabType, 'browser'>]}
+            />
+          ) : null}
+        </div>
+      )}
+    </aside>
+  )
+}
+
+/** 空态：无任何标签时的「打开标签页」宫格 */
+function EmptyState({ onOpen }: { onOpen: (type: SideTabType) => void }): JSX.Element {
+  return (
+    <div className="flex h-full min-w-0 flex-1 flex-col items-center justify-center gap-6 px-8">
+      <div className="text-center">
+        <h2 className="text-[16px] font-medium text-zinc-700">打开标签页</h2>
+        <p className="mt-1.5 text-[12px] text-zinc-400">选择要在侧边面板中打开的标签。</p>
+      </div>
+      <div className="grid grid-cols-2 gap-3">
+        {SIDE_TAB_ORDER.map((type) => {
+          const { title, icon: Icon } = SIDE_TAB_META[type]
+          return (
+            <button
+              key={type}
+              type="button"
+              onClick={() => onOpen(type)}
+              className="flex h-[76px] w-[112px] flex-col items-center justify-center gap-2 rounded-xl border border-zinc-200 bg-white text-zinc-500 transition-colors hover:border-accent/40 hover:bg-accent-tint/50 hover:text-accent-ink"
+            >
+              <Icon size={18} />
+              <span className="text-[12px]">{title}</span>
+            </button>
+          )
+        })}
+      </div>
+    </div>
+  )
+}
+
+/** 尚未落地的标签占位页 */
+function PlaceholderPanel({
+  icon: Icon,
+  title,
+  description
+}: {
+  icon: TabIcon
+  title: string
+  description: string
+}): JSX.Element {
+  return (
+    <div className="flex h-full flex-col items-center justify-center gap-3 px-8 text-center">
+      <Icon size={28} className="text-zinc-300" />
+      <div className="text-[13px] font-medium text-zinc-600">{title}</div>
+      <p className="max-w-60 text-[11.5px] leading-relaxed text-zinc-400">{description}</p>
+    </div>
+  )
+}

apps/desktop/src/renderer/src/components/TitleBar.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState, type JSX } from 'react'
-import { LuGlobe } from 'react-icons/lu'
+import { LuPanelRight } from 'react-icons/lu'
 
 /**
  * 自绘标题栏（配合主进程 titleBarStyle:'hidden'）。
@@ -9,12 +9,12 @@ import { LuGlobe } from 'react-icons/lu'
  */
 export function TitleBar({
   title,
-  browserOpen,
-  onToggleBrowser
+  panelOpen,
+  onTogglePanel
 }: {
   title?: string
-  browserOpen: boolean
-  onToggleBrowser: () => void
+  panelOpen: boolean
+  onTogglePanel: () => void
 }): JSX.Element {
   const name = title?.trim()
   const [maximized, setMaximized] = useState(false)
@@ -27,14 +27,14 @@ export function TitleBar({
       <div className="ml-auto flex h-full shrink-0 items-center gap-1 pr-1.5 [-webkit-app-region:no-drag]">
         <button
           type="button"
-          aria-label={browserOpen ? '关闭内置浏览器' : '打开内置浏览器'}
-          title="内置浏览器"
-          onClick={onToggleBrowser}
+          aria-label={panelOpen ? '关闭侧边面板' : '打开侧边面板'}
+          title="侧边面板"
+          onClick={onTogglePanel}
           className={`flex h-7 w-[30px] items-center justify-center rounded transition-colors ${
-            browserOpen ? 'bg-accent-tint text-accent-ink' : 'text-zinc-500 hover:bg-zinc-100 hover:text-zinc-700'
+            panelOpen ? 'bg-accent-tint text-accent-ink' : 'text-zinc-500 hover:bg-zinc-100 hover:text-zinc-700'
           }`}
         >
-          <LuGlobe size={14} />
+          <LuPanelRight size={14} />
         </button>
       </div>
       <div className="flex h-full shrink-0 [-webkit-app-region:no-drag]">

apps/desktop/src/renderer/src/components/browser/BrowserPanel.tsx

@@ -14,17 +14,12 @@ import type { BrowserImportResult, BrowserSource, BrowserUiState } from '@shared
 import { BrowserSlot } from './BrowserSlot'
 
 /**
- * 内置受管浏览器右侧面板。
- *
- * 页面本体是主进程的原生 WebContentsView（盖在 DOM 之上），面板 DOM 只负责
- * 标签栏/地址栏/工具条的「chrome」部分；BrowserSlot 量出页面区域矩形后由主进程
- * 对齐原生视图。任何全屏浮层（设置/搜索/导入）出现时必须卸载 Slot 隐藏原生视图。
+ * 内置受管浏览器的「chrome」部分（页签栏/地址栏/工具条/导入浮层）。
+ * 作为侧边面板的一个标签内容渲染；页面本体是主进程的原生 WebContentsView
+ * （盖在 DOM 之上），BrowserSlot 量出页面区域矩形后由主进程对齐原生视图。
+ * 任何全屏浮层（设置/搜索/导入）出现时必须卸载 Slot 隐藏原生视图。
  */
 
-const PANEL_DEFAULT_WIDTH = 480
-const PANEL_MIN_WIDTH = 380
-const PANEL_MAX_WIDTH = 760
-
 interface BrowserPanelProps {
   state: BrowserUiState | null
   /** 全屏浮层（设置/搜索）打开时暂停原生视图，避免其盖住浮层 */
@@ -43,10 +38,8 @@ interface BrowserPanelProps {
 
 export function BrowserPanel(props: BrowserPanelProps): JSX.Element {
   const { state, suspended } = props
-  const [width, setWidth] = useState(PANEL_DEFAULT_WIDTH)
   const [address, setAddress] = useState('')
   const [importOpen, setImportOpen] = useState(false)
-  const dragState = useRef<{ startX: number; startWidth: number } | null>(null)
 
   const activeTab = useMemo(
     () => state?.tabs.find((t) => t.tabId === state.activeTabId) ?? null,
@@ -61,28 +54,6 @@ export function BrowserPanel(props: BrowserPanelProps): JSX.Element {
     }
   }, [activeTab?.url])
 
-  // 面板宽度拖拽（左边缘把手）
-  useEffect(() => {
-    const onMove = (e: PointerEvent): void => {
-      if (!dragState.current) return
-      const delta = dragState.current.startX - e.clientX
-      setWidth(Math.min(PANEL_MAX_WIDTH, Math.max(PANEL_MIN_WIDTH, dragState.current.startWidth + delta)))
-    }
-    const onUp = (): void => {
-      dragState.current = null
-    }
-    window.addEventListener('pointermove', onMove)
-    window.addEventListener('pointerup', onUp)
-    return () => {
-      window.removeEventListener('pointermove', onMove)
-      window.removeEventListener('pointerup', onUp)
-    }
-  }, [])
-
-  const startResize = (e: React.PointerEvent): void => {
-    dragState.current = { startX: e.clientX, startWidth: width }
-  }
-
   const submitAddress = (): void => {
     const value = address.trim()
     if (value) props.onNavigate(value)
@@ -93,20 +64,8 @@ export function BrowserPanel(props: BrowserPanelProps): JSX.Element {
   const showSlot = Boolean(activeTab) && !suspended && !importOpen
 
   return (
-    <aside
-      className="relative flex h-full shrink-0 flex-col border-l border-zinc-200 bg-zinc-50"
-      style={{ width }}
-      aria-label="内置浏览器"
-    >
-      {/* 左边缘拖拽把手 */}
-      <div
-        className="absolute inset-y-0 left-0 z-10 w-1 cursor-col-resize hover:bg-accent/40"
-        onPointerDown={startResize}
-        role="separator"
-        aria-orientation="vertical"
-      />
-
-      {/* 标签栏 */}
+    <div className="flex h-full min-w-0 flex-1 flex-col bg-zinc-50" aria-label="内置浏览器">
+      {/* 页签栏 */}
       <div className="flex h-9 shrink-0 items-center gap-1 overflow-x-auto border-b border-zinc-200 bg-white px-1.5">
         {(state?.tabs ?? []).map((tab) => (
           <button
@@ -259,7 +218,7 @@ export function BrowserPanel(props: BrowserPanelProps): JSX.Element {
           onImportProfile={props.onImportProfile}
         />
       )}
-    </aside>
+    </div>
   )
 }