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1147192855@qq.com 2024-06-14 18:28:58 +08:00
parent 4b92774cc8
commit db43b4a88f
2 changed files with 78 additions and 63 deletions
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140
making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_paper_view.dart
View File

@ -57,7 +57,6 @@ class _QuestionPaperViewState extends State<QuestionPaperView> {
child: Obx(() { child: Obx(() {
LastPage? lastPageVal = sateData.data.value?.lastPage; LastPage? lastPageVal = sateData.data.value?.lastPage;
if (lastPageVal == null) return const SizedBox(); if (lastPageVal == null) return const SizedBox();
return FloatingActionButton( return FloatingActionButton(
heroTag: '点击前往上一题', heroTag: '点击前往上一题',
tooltip: '点击前往上一题', tooltip: '点击前往上一题',
@ -81,7 +80,6 @@ class _QuestionPaperViewState extends State<QuestionPaperView> {
child: Obx(() { child: Obx(() {
NextPage? nextPageVal = sateData.data.value?.nextPage; NextPage? nextPageVal = sateData.data.value?.nextPage;
if (nextPageVal == null) return const SizedBox(); if (nextPageVal == null) return const SizedBox();
return FloatingActionButton( return FloatingActionButton(
heroTag: '点击前往下一题', heroTag: '点击前往下一题',
tooltip: '点击前往下一题', tooltip: '点击前往下一题',
@ -114,8 +112,11 @@ Widget $questionNumberView(BuildContext context, HomeworkReviewState sateData) {
final scrollControllerNum = useScrollController(); // 试题题号区域 final scrollControllerNum = useScrollController(); // 试题题号区域
useEffect(() { useEffect(() {
scrollControllerNum.addListener(() {
if (sateData.panQuestView == false) sateData.slide.value = scrollControllerNum.offset;
});
var listenVal = sateData.slide.listen((e) { var listenVal = sateData.slide.listen((e) {
if (e != scrollControllerNum.offset) scrollControllerNum.jumpTo(e); if (e != scrollControllerNum.offset && sateData.panQuestView == true) scrollControllerNum.jumpTo(e);
}); });
return () { return () {
@ -136,29 +137,31 @@ Widget $questionNumberView(BuildContext context, HomeworkReviewState sateData) {
) )
], ],
), ),
child: SingleChildScrollView( child: GestureDetector(
controller: scrollControllerNum, onPanDown: (_) => sateData.panQuestView = false,
physics: const BouncingScrollPhysics(), child: SingleChildScrollView(
padding: EdgeInsets.zero, controller: scrollControllerNum,
scrollDirection: Axis.vertical, // 设置垂直滚动 physics: const BouncingScrollPhysics(),
child: Obx(() { padding: EdgeInsets.zero,
var imageVal = sateData.imageScale.value; scrollDirection: Axis.vertical, // 设置垂直滚动
if (imageVal == null) return const SizedBox(); child: Obx(() {
var studentQuestions = sateData.studentQuestions.value; var imageVal = sateData.imageScale.value;
if (imageVal == null) return const SizedBox();
var studentQuestions = sateData.studentQuestions.value;
var boxHeight = imageVal.boxHeight; var boxHeight = imageVal.boxHeight;
var actualImgHeight = imageVal.actualImgHeight; // 实际图片高度 var actualImgHeight = imageVal.actualImgHeight; // 实际图片高度
return Container( return Container(
height: boxHeight > actualImgHeight ? boxHeight : actualImgHeight, height: boxHeight > actualImgHeight ? boxHeight : actualImgHeight,
padding: EdgeInsets.only(top: imageVal.remainingHeight > 0 ? imageVal.remainingHeight / 2 : 0), padding: EdgeInsets.only(top: imageVal.remainingHeight > 0 ? imageVal.remainingHeight / 2 : 0),
child: Column( child: Column(
mainAxisAlignment: MainAxisAlignment.start, mainAxisAlignment: MainAxisAlignment.start,
children: studentQuestions?.asMap().keys.map((e) => $ScoringQuestionsView(studentQuestions[e], imageVal.scaleRatio)).toList() ?? [], children: studentQuestions?.asMap().keys.map((e) => $ScoringQuestionsView(studentQuestions[e], imageVal.scaleRatio)).toList() ?? [],
), ),
); );
}), }),
), )),
); );
} }
@ -354,9 +357,17 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
vnHandWritings.value = annotationsData; vnHandWritings.value = annotationsData;
}); });
scrollControllerQuestion.addListener(() => sateData.slide.value = scrollControllerQuestion.offset); // 执行滚动相关的逻辑，例如打印滚动位置 scrollControllerQuestion.addListener(() {
sateData.slide.value = scrollControllerQuestion.offset;
}); // 执行滚动相关的逻辑，例如打印滚动位置
var listenVal = sateData.slide.listen((e) {
if (e != scrollControllerQuestion.offset && sateData.panQuestView == false) scrollControllerQuestion.jumpTo(e);
});
// 返回一个清理函数，在组件销毁时移除监听 // 返回一个清理函数，在组件销毁时移除监听
return () { return () {
listenVal.cancel();
imageStream?.removeListener(imageStreamListener.value); imageStream?.removeListener(imageStreamListener.value);
}; };
}, []); }, []);
@ -369,45 +380,48 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
var imageUrl = sateData.data.value?.zgtAnswer; var imageUrl = sateData.data.value?.zgtAnswer;
if (imageUrl == null) return const SizedBox(); if (imageUrl == null) return const SizedBox();
return SingleChildScrollView( return GestureDetector(
controller: scrollControllerQuestion, onPanDown: (_) => sateData.panQuestView = true,
physics: !annotationState.pen.value ? const BouncingScrollPhysics() : const NeverScrollableScrollPhysics(), child: SingleChildScrollView(
padding: EdgeInsets.zero, controller: scrollControllerQuestion,
scrollDirection: Axis.vertical, // 设置垂直滚动 physics: !annotationState.pen.value ? const BouncingScrollPhysics() : const NeverScrollableScrollPhysics(),
child: Container( padding: EdgeInsets.zero,
decoration: BoxDecoration( scrollDirection: Axis.vertical, // 设置垂直滚动
boxShadow: [BoxShadow(color: Colors.grey.withOpacity(0.2), offset: Offset(-6.r, 1.r), blurRadius: 10.r, spreadRadius: 8.r)]), child: Container(
child: Listener( decoration: BoxDecoration(
behavior: HitTestBehavior.opaque, boxShadow: [BoxShadow(color: Colors.grey.withOpacity(0.2), offset: Offset(-6.r, 1.r), blurRadius: 10.r, spreadRadius: 8.r)]),
onPointerUp: (PointerUpEvent details) { child: Listener(
// 处理单个触摸点抬起的逻辑 behavior: HitTestBehavior.opaque,
// activePointers--; onPointerUp: (PointerUpEvent details) {
// globalPosition = null; // 处理单个触摸点抬起的逻辑
var imageScale = sateData.imageScale.value; // activePointers--;
if (imageScale == null || !annotationState.pen.value) return; // globalPosition = null;
vnHandWritings.value.add(null); // 增加空点以分隔不同的线段 var imageScale = sateData.imageScale.value;
}, if (imageScale == null || !annotationState.pen.value) return;
onPointerMove: (PointerMoveEvent event) { vnHandWritings.value.add(null); // 增加空点以分隔不同的线段
var imageScale = sateData.imageScale.value; },
if (imageScale == null || !annotationState.pen.value) return; onPointerMove: (PointerMoveEvent event) {
Offset localPosition = event.localPosition; var imageScale = sateData.imageScale.value;
var dy = localPosition.dy; if (imageScale == null || !annotationState.pen.value) return;
if (dy > imageScale.actualImgHeight || dy < 0) return; // 检查笔记是否超出图片范围 Offset localPosition = event.localPosition;
var dy = localPosition.dy;
if (dy > imageScale.actualImgHeight || dy < 0) return; // 检查笔记是否超出图片范围
vnHandWritings.value = List.from(vnHandWritings.value)..add(localPosition); vnHandWritings.value = List.from(vnHandWritings.value)..add(localPosition);
}, },
child: RepaintBoundary( child: RepaintBoundary(
child: CustomPaint( child: CustomPaint(
foregroundPainter: DrawingPainter(ctrl: vnHandWritings), foregroundPainter: DrawingPainter(ctrl: vnHandWritings),
child: RepaintBoundary( child: RepaintBoundary(
child: $TheCachedNetworkImage( child: $TheCachedNetworkImage(
(context, imageProvider) { (context, imageProvider) {
Image imageWidget = Image(image: imageProvider, fit: BoxFit.fitWidth); Image imageWidget = Image(image: imageProvider, fit: BoxFit.fitWidth);
imageStream?.removeListener(imageStreamListener.value); imageStream?.removeListener(imageStreamListener.value);
imageStream = imageWidget.image.resolve(const ImageConfiguration())..addListener(imageStreamListener.value); imageStream = imageWidget.image.resolve(const ImageConfiguration())..addListener(imageStreamListener.value);
return imageWidget; return imageWidget;
}, },
imageUrl: RequestConfig.imgUrl + imageUrl, imageUrl: RequestConfig.imgUrl + imageUrl,
),
), ),
), ),
), ),

1
making_school_asignment_app/lib/page/home_page/children/homework_review/configuration_files/index.dart
View File

@ -21,6 +21,7 @@ class HomeworkReviewState {
late Rx<DoPaperDetailsResult?> data; late Rx<DoPaperDetailsResult?> data;
late Rx<List<StudentQuestions>?> studentQuestions; late Rx<List<StudentQuestions>?> studentQuestions;
late Rx<double> slide; // 滑动位置 late Rx<double> slide; // 滑动位置
late bool? panQuestView;
late Rx<TestQuestionsImageInfo?> imageScale; late Rx<TestQuestionsImageInfo?> imageScale;
// late String dateEnd = ''; // late String dateEnd = '';