no message

making_school_asignment_app/lib/common/utils/cached_network_img.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter_spinkit/flutter_spinkit.dart';
+import 'package:making_school_asignment_app/page/global_widget/my_text.dart';
+import 'package:functional_widget_annotation/functional_widget_annotation.dart';
+
+part 'cached_network_img.g.dart';
+
+@hwidget
+Widget $theCachedNetworkImage(ImageWidgetBuilder imageBuilder, {required String imageUrl}) {
+  UseCachedImgRefresh useImgRefsh = UseCachedImgRefresh.use();
+
+  return CachedNetworkImage(
+    key: useImgRefsh.imageKey.value,
+    cacheKey: imageUrl,
+    fit: BoxFit.fitWidth,
+    width: double.infinity,
+    imageUrl: imageUrl,
+    imageBuilder: imageBuilder,
+    placeholder: (context, url) => Center(child: SpinKitWave(color: Theme.of(context).primaryColor, size: 50.r)),
+    errorWidget: (context, url, error) {
+      return GestureDetector(
+        onTap: () => (useImgRefsh.imageKey.value = UniqueKey()),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            Image.asset('assets/images/test_paper_loading_failed.png'),
+            quickText('加载失败，点击重试', color: const Color.fromRGBO(148, 163, 182, 1), size: 12.sp),
+          ],
+        ),
+      );
+    },
+  );
+}
+
+// CachedNetworkImage 重新加载图片
+class UseCachedImgRefresh {
+  ValueNotifier<int> refreshNumber;
+  ValueNotifier<Key> imageKey;
+
+  UseCachedImgRefresh._({required this.refreshNumber, required this.imageKey});
+
+  // 工厂构造函数
+  factory UseCachedImgRefresh.use() {
+    return UseCachedImgRefresh._(refreshNumber: useState(0), imageKey: useState(UniqueKey()));
+  }
+}

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

@@ -165,7 +165,7 @@ Widget $continueToReview(BuildContext context, {bool isFloatingAction = false})
         tooltip: "继续批阅",
         backgroundColor: Colors.white,
         onPressed: callFun,
-        child: Icon(Icons.flip_camera_android_outlined, size: 20.sp, color: Theme.of(context).primaryColor),
+        child: Icon(Icons.flip_camera_android_outlined, size: 30.sp, color: Theme.of(context).primaryColor),
       );
     }
     return Expanded(

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

@@ -3,9 +3,11 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:functional_widget_annotation/functional_widget_annotation.dart';
 import 'package:get/get.dart';
+import 'package:making_school_asignment_app/common/config/request_config.dart';
 import 'package:making_school_asignment_app/common/job/marking_models/do_paper_details_param.dart';
 import 'package:making_school_asignment_app/common/job/marking_models/do_paper_details_result.dart';
 import 'package:making_school_asignment_app/common/utils/anti_shake_throttling.dart';
+import 'package:making_school_asignment_app/common/utils/cached_network_img.dart';
 import 'package:making_school_asignment_app/page/home_page/children/homework_review/configuration_files/index.dart';
 
 import 'dropdown_switch_students_type.dart';
@@ -83,21 +85,74 @@ class _QuestionPaperViewState extends State<QuestionPaperView> {
   }
 }
 
-@hwidget
+@swidget
 Widget $mainBox(double maxWidth, double maxHeight) {
+  final sateData = Get.find<HomeworkReviewLogic>().state;
+  final scrollController = useScrollController();
+  // 可选：添加滚动监听
   useEffect(() {
-    return () {};
+    scrollController.addListener(() {
-  }, []);
+      // 执行滚动相关的逻辑，例如打印滚动位置
-  return Stack(
+      print(scrollController.offset);
-    alignment: const FractionalOffset(0.94, 0.94),
+    });
+    // 返回一个清理函数，在组件销毁时移除监听
+    return () => scrollController.dispose();
+  }, [scrollController]);
+
+  // ScrollController? controller;
+  return Row(
     children: [
-      Container(
+      Expanded(
-        width: maxWidth,
+        flex: 7,
-        height: maxHeight,
+        child: Stack(
-        color: Colors.yellow,
+          alignment: const FractionalOffset(0.94, 0.94),
+          children: [
+            Container(
+              width: maxWidth,
+              height: maxHeight,
+              alignment: Alignment.center,
+              child: SingleChildScrollView(
+                controller: scrollController,
+                physics: const BouncingScrollPhysics(),
+                padding: EdgeInsets.zero,
+                scrollDirection: Axis.vertical, // 设置垂直滚动
+                child: Obx(() {
+                  var imageUrl = sateData.data.value?.zgtAnswer;
+                  if (imageUrl == null) return const SizedBox();
+                  return $TheCachedNetworkImage(
+                    (context, imageProvider) {
+                      Image imageWidget = Image(image: imageProvider, fit: BoxFit.fitWidth);
+                      // imageStream?.removeListener(theImageStreamListener);
+                      // imageStream = imageWidget.image.resolve(ImageConfiguration())..addListener(theImageStreamListener);
+                      return imageWidget;
+                    },
+                    imageUrl: RequestConfig.imgUrl + imageUrl,
+                  );
+                }),
+              ),
+            ),
+            // 继续批阅按钮
+            const $ContinueToReview(isFloatingAction: true)
+          ],
+        ),
+      ),
+      Expanded(
+        flex: 2,
+        child: Container(
+          padding: EdgeInsets.only(bottom: 14.h, top: 6.h),
+          decoration: BoxDecoration(
+            color: const Color.fromRGBO(159, 159, 159, 0.97),
+            boxShadow: [
+              BoxShadow(
+                color: const Color.fromRGBO(46, 91, 255, 0.2),
+                offset: Offset(0, 8.w), //阴影y轴偏移量
+                blurRadius: 1, //阴影模糊程度
+                spreadRadius: 2, //阴影扩散程度
+              )
+            ],
+          ),
+        ),
       ),
-      // 继续批阅按钮
-      const $ContinueToReview(isFloatingAction: true)
     ],
   );
 }

making_school_asignment_app/lib/page/home_page/children/homework_review/index.dart

@@ -26,7 +26,7 @@ class _HomeworkReviewState extends State<HomeworkReview> {
   @override
   void initState() {
     WidgetsFlutterBinding.ensureInitialized();
-    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitDown]);
+    // SystemChrome.setPreferredOrientations([DeviceOrientation.portraitDown]);
     super.initState();
   }
 

making_school_asignment_app/pubspec.yaml

@@ -81,6 +81,7 @@ dependencies:
   syncfusion_flutter_datepicker: ^25.2.5
   easy_debounce: ^2.0.3 # 防抖节流
   flutter_hooks: ^0.20.5
+  flutter_spinkit: ^5.2.1
 
 dev_dependencies:
   flutter_test: