优化顶部打分bar 和 number 打分栏的rebuild 性能优化

making_school_asignment_app/lib/page/home_page/children/homework_review/components/bottom_operation_bar.dart

@@ -6,7 +6,6 @@ import 'package:get/get.dart';
 import 'package:making_school_asignment_app/common/job/marking_models/do_paper_bus.dart';
 import 'package:making_school_asignment_app/common/mixins/event_bus_mixin.dart';
 import 'package:making_school_asignment_app/common/utils/anti_shake_throttling.dart';
-import 'package:making_school_asignment_app/common/utils/utils.dart';
 
 import '../configuration_files/index.dart';
 
@@ -33,7 +32,7 @@ class _BottomAnnotationSwitchJobState extends State<BottomAnnotationSwitch>
       lowerBound: 0,
       upperBound: 1,
       duration: const Duration(milliseconds: 300),
-    )..addListener(toUp);
+    );
 
     _opControllisten = _logicControl.opControl.listen((e) {
       if (e) {
@@ -48,37 +47,16 @@ class _BottomAnnotationSwitchJobState extends State<BottomAnnotationSwitch>
 
   @override
   void dispose() {
-    _animationController
-      ..removeListener(toUp)
-      ..dispose();
+    _animationController.dispose();
     _opControllisten?.cancel();
 
     eventCancel();
     super.dispose();
   }
 
-  void toUp() => toUpState(setState, () {}, mounted);
-
   @override
   Widget build(BuildContext context) {
-    return SafeArea(
-        left: false,
-        right: false,
-        top: false,
-        child: Container(
-          width: double.infinity,
-          height: _animationController.value * 70.h,
-          decoration: BoxDecoration(
-            color: const Color.fromRGBO(83, 83, 83, 1),
-            boxShadow: [
-              BoxShadow(
-                color: Colors.black.withOpacity(0.1),
-                blurRadius: 8,
-                offset: const Offset(0, -2),
-              ),
-            ],
-          ),
-          child: Row(
+    final Widget barContent = Row(
       children: [
         Expanded(
           flex: 7,
@@ -93,8 +71,8 @@ class _BottomAnnotationSwitchJobState extends State<BottomAnnotationSwitch>
                       child: _buildActionButton(
                         '全对',
                         Icons.check_circle_outline,
-                              () => easyThrottle('homework_bottom_operation_bar_scoring_related',
-                                  () => _homeworkLogic.allPairs(context)),
+                        () => easyThrottle(
+                            'homework_bottom_operation_bar_scoring_related', () => _homeworkLogic.allPairs(context)),
                         isEnabled: !_homeworkLogic.state.submitLoading.value,
                         isPrimary: true,
                       ),
@@ -210,8 +188,33 @@ class _BottomAnnotationSwitchJobState extends State<BottomAnnotationSwitch>
           ),
         ),
       ],
+    );
+
+    return SafeArea(
+      left: false,
+      right: false,
+      top: false,
+      child: AnimatedBuilder(
+        animation: _animationController,
+        builder: (context, _) {
+          return Container(
+            width: double.infinity,
+            height: _animationController.value * 70.h,
+            decoration: BoxDecoration(
+              color: const Color.fromRGBO(83, 83, 83, 1),
+              boxShadow: [
+                BoxShadow(
+                  color: Colors.black.withOpacity(0.1),
+                  blurRadius: 8,
+                  offset: const Offset(0, -2),
                 ),
-        ));
+              ],
+            ),
+            child: barContent,
+          );
+        },
+      ),
+    );
   }
 
   Widget _buildActionButton(

making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_number_view.dart

@@ -135,28 +135,22 @@ Widget $questionNumberScrollView({
 
   // 移除高频日志，避免在滚动/缩放时造成不必要的 I/O 开销
 
-  return SingleChildScrollView(
+  return ListView.builder(
     controller: scrollControllerNum,
     physics: const BouncingScrollPhysics(),
     padding: EdgeInsets.only(top: usePiddingTop.value > 0 ? usePiddingTop.value : 0),
-    scrollDirection: Axis.vertical, // 设置垂直滚动
-    child: SizedBox(
-      height: (actualImgHeight.value ?? 0) * useZoom.value,
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.start,
-        mainAxisSize: MainAxisSize.min,
-        children: studentQuestions
-            .map((e) => $ScoringQuestionsView(
+    itemCount: studentQuestions.length,
+    itemBuilder: (context, index) {
+      final e = studentQuestions[index];
+      return $ScoringQuestionsView(
         key: Key('${sateData.data.value?.templateId}_${sateData.data.value?.studentId}_${e.questionNo}'),
         sateData: sateData,
         item: e,
         logic: controller,
         scaleRatio: sateZoomData.zoomFile.value!.scaleRatio,
         initScale: useZoom.value,
-                ))
-            .toList(),
-      ),
-    ),
+      );
+    },
   );
 }