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Making.School.Asignment.app
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完成dy部分问题

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1147192855@qq.com 2025-04-19 17:20:47 +08:00
parent 80256a6042
commit 25029477cd
1 changed files with 18 additions and 6 deletions
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24
making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_paper_view.dart
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@ -1,3 +1,5 @@
import 'dart:math';
import 'package:flutter/cupertino.dart'; import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart'; import 'package:flutter_screenutil/flutter_screenutil.dart';
@ -59,7 +61,8 @@ class QuestionPaperView extends GetView<HomeworkReviewLogic> {
return Stack( return Stack(
children: [ children: [
// 主图 // 主图
QuestionImageView(maxWidth, maxHeight, annotationState, controller, zoomState: zoomState, sateData: sateData, actualHeight: zoomFileModel.actualHeight!), QuestionImageView(maxWidth, maxHeight, annotationState, controller,
zoomState: zoomState, sateData: sateData, actualHeight: zoomFileModel.actualHeight!),
// 继续批阅按钮 // 继续批阅按钮
// Positioned(right: 3.w, bottom: 4.h, child: const $ContinueToReview(isFloatingAction: true)), // Positioned(right: 3.w, bottom: 4.h, child: const $ContinueToReview(isFloatingAction: true)),
// 上一题按钮 // 上一题按钮
@ -259,7 +262,8 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
final ZoomState zoomState; final ZoomState zoomState;
final HomeworkReviewState sateData; final HomeworkReviewState sateData;
final HomeworkReviewAnnotationsControlState annotationState; final HomeworkReviewAnnotationsControlState annotationState;
QuestionImageView(this.maxWidth, this.maxHeight, this.annotationState, this.logic, {required this.actualHeight, required this.zoomState, required this.sateData, super.key}); QuestionImageView(this.maxWidth, this.maxHeight, this.annotationState, this.logic,
{required this.actualHeight, required this.zoomState, required this.sateData, super.key});
/// 获取数组指定倒数具体值的下标 /// 获取数组指定倒数具体值的下标
int _findTargetIndex<T>(List<T> list, T target, [int reciprocal = 2]) { int _findTargetIndex<T>(List<T> list, T target, [int reciprocal = 2]) {
@ -300,7 +304,9 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
}); });
var streamSubscriptionSlide = sateData.slide.listen((e) { var streamSubscriptionSlide = sateData.slide.listen((e) {
if (sateData.panQuestView != null && sateData.panQuestView == false && initPosition.value?.dy.abs().toInt().toDouble() != sateData.slide.value) { if (sateData.panQuestView != null &&
sateData.panQuestView == false &&
initPosition.value?.dy.abs().toInt().toDouble() != sateData.slide.value) {
if (sateData.zoomOffset != null) { if (sateData.zoomOffset != null) {
sateData.zoomOffset = Offset(sateData.zoomOffset!.dx, -sateData.slide.value); sateData.zoomOffset = Offset(sateData.zoomOffset!.dx, -sateData.slide.value);
} }
@ -324,7 +330,10 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
bool? res = await showDialog<bool>( bool? res = await showDialog<bool>(
context: Get.context ?? context, context: Get.context ?? context,
builder: (context1) { builder: (context1) {
return AlertDialog(content: quickText("是否撤销全部批注痕迹？"), actions: <Widget>[TextButton(child: quickText("取消"), onPressed: () => Navigator.pop(context1, false)), TextButton(child: quickText("确定", color: Theme.of(context1).primaryColor), onPressed: () => Navigator.pop(context1, true))]); return AlertDialog(content: quickText("是否撤销全部批注痕迹？"), actions: <Widget>[
TextButton(child: quickText("取消"), onPressed: () => Navigator.pop(context1, false)),
TextButton(child: quickText("确定", color: Theme.of(context1).primaryColor), onPressed: () => Navigator.pop(context1, true))
]);
}, },
); );
if (res == true) vnHandWritings.value = []; if (res == true) vnHandWritings.value = [];
@ -444,7 +453,10 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
// 说明：“- imageHeightOffsetStart” 由于显示笔记的位置是以图片的位置开始，手势坐标是以左上角开始 所以需要减去上面空白位置 // 说明：“- imageHeightOffsetStart” 由于显示笔记的位置是以图片的位置开始，手势坐标是以左上角开始 所以需要减去上面空白位置
// if (theScale == 1) { // if (theScale == 1) {
// } // }
localPosition = Offset((localPosition.dx+(sateData.zoomOffset?.dx.abs()??0)) / theScale, (dy / theScale) - (imageHeightOffsetStart/ theScale)); localPosition = Offset(
(localPosition.dx + (sateData.zoomOffset?.dx.abs() ?? 0)) / theScale,
(dy / theScale) - (max(0, imageHeightOffsetStart) / theScale) + ((sateData.zoomOffset?.dy.abs() ?? 0) / theScale),
);
print("最终位置 ： $localPosition"); print("最终位置 ： $localPosition");
vnHandWritings.value = List.from(vnHandWritings.value)..add(localPosition); vnHandWritings.value = List.from(vnHandWritings.value)..add(localPosition);
@ -462,7 +474,7 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
ignoring: isPen, ignoring: isPen,
child: Zoom( child: Zoom(
key: zoomKey.value, key: zoomKey.value,
initTotalZoomOut: true, // 展示全部内容 初始化不产生滚动条 // initTotalZoomOut: true, // 展示全部内容 初始化不产生滚动条
zoomSensibility: 0.05, zoomSensibility: 0.05,
scrollWeight: 4.r, scrollWeight: 4.r,
doubleTapAnimDuration: Duration.zero, doubleTapAnimDuration: Duration.zero,