fix(label): inactivityTimer

components/label/LabelNossr.tsx

@@ -49,11 +49,7 @@ import { useDescToolsStore } from "./useDescToolsStore"
 import { useKeyboardStore } from "./useKeyBoardStore"
 import { usePaperStore } from "./usePaperStore"
 import { useRightToolsStore } from "./useRightToolsStore"
-import {
-  useIntervalStore,
-  useLabelTimeStore,
-  useTimerStore,
-} from "./useTimerStore"
+import { useIntervalStore, useLabelTimeStore } from "./useTimerStore"
 import { useTopToolsStore } from "./useTopToolsStore"
 import { findGroupKey, isEditableKeyboardTarget } from "./util"
 import { safeClone } from "./utils/clone"
@@ -89,6 +85,8 @@ const RIGHT_PANEL_SEPARATOR =
 const RIGHT_PANEL_SOFT_MAIN_MIN_WIDTH = 420
 const RIGHT_PANEL_HARD_MAIN_MIN_WIDTH = 260
 const RIGHT_PANEL_TARGET_WIDTH = 350
+const INACTIVITY_VIEW_DELAY_MS = 5 * 60 * 1000
+const INACTIVITY_ACTIVITY_THROTTLE_MS = 1000
 
 // utils
 const getRectPoints = ([sx, sy, w, h]: number[]) => {
@@ -280,6 +278,8 @@ const LabelPage = ({
   const topRef = useRef<any>(null)
   const autoSaveTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
   const autoSaveInProgressRef = useRef(false)
+  const inactivityTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
+  const lastInactivityResetAtRef = useRef(0)
   const paperContainerRef = useRef<any>(null)
   const qaToolContainerRef = useRef<any>(null)
   const [isConfirmSave, setIsConfirmSave] = useState(false)
@@ -2472,22 +2472,86 @@ const LabelPage = ({
     }
   }, [updateSplitterSizes])
 
-  useEffect(() => {
-    if (!isView) {
-      const delay = 5 * 60000
-      // 编辑模式下，修改labelData时启动或更新定时器
-      useTimerStore.getState().startTimer(() => {
-        useTopToolsStore.getState().setIsView(true)
-      }, delay)
-    } else {
-      useTimerStore.getState().clearTimer()
+  const clearInactivityTimer = useCallback(() => {
+    if (inactivityTimerRef.current !== null) {
+      clearTimeout(inactivityTimerRef.current)
+      inactivityTimerRef.current = null
+    }
+  }, [])
+
+  const scheduleInactivityViewMode = useCallback(() => {
+    clearInactivityTimer()
+    inactivityTimerRef.current = setTimeout(() => {
+      const topToolsState = useTopToolsStore.getState()
+      if (!topToolsState.isView) {
+        topToolsState.setIsView(true)
+      }
+    }, INACTIVITY_VIEW_DELAY_MS)
+  }, [clearInactivityTimer])
+
+  const reportUserActivity = useCallback(
+    (force = false) => {
+      if (useTopToolsStore.getState().isView) return
+
+      const now = Date.now()
+      if (
+        !force &&
+        now - lastInactivityResetAtRef.current < INACTIVITY_ACTIVITY_THROTTLE_MS
+      ) {
+        return
       }
 
-    // 组件卸载时清理定时器
-    return () => {
-      useTimerStore.getState().clearTimer()
+      lastInactivityResetAtRef.current = now
+      scheduleInactivityViewMode()
+    },
+    [scheduleInactivityViewMode]
+  )
+
+  useEffect(() => {
+    if (isView) {
+      lastInactivityResetAtRef.current = 0
+      clearInactivityTimer()
+      return
     }
-  }, [isView, labelData])
+
+    // 使用真实输入事件追踪活跃度，避免进行中的标注因 labelData 未变化被误判为空闲。
+    reportUserActivity(true)
+
+    const handlePointerDown = () => {
+      reportUserActivity(true)
+    }
+    const handlePointerMove = (event: PointerEvent) => {
+      if (event.buttons !== 0) {
+        reportUserActivity()
+      }
+    }
+    const handleWheel = () => {
+      reportUserActivity()
+    }
+    const handleKeyDown = () => {
+      reportUserActivity(true)
+    }
+    const handleVisibilityChange = () => {
+      if (document.visibilityState === "visible") {
+        reportUserActivity(true)
+      }
+    }
+
+    window.addEventListener("pointerdown", handlePointerDown, true)
+    window.addEventListener("pointermove", handlePointerMove, true)
+    window.addEventListener("wheel", handleWheel, true)
+    window.addEventListener("keydown", handleKeyDown, true)
+    document.addEventListener("visibilitychange", handleVisibilityChange)
+
+    return () => {
+      window.removeEventListener("pointerdown", handlePointerDown, true)
+      window.removeEventListener("pointermove", handlePointerMove, true)
+      window.removeEventListener("wheel", handleWheel, true)
+      window.removeEventListener("keydown", handleKeyDown, true)
+      document.removeEventListener("visibilitychange", handleVisibilityChange)
+      clearInactivityTimer()
+    }
+  }, [clearInactivityTimer, isView, reportUserActivity])
 
   // auto save
   useEffect(() => {