This commit is contained in:
chenshuainan
2026-09-28 20:12:34 +08:00
parent 847986f861
commit 5f53bd8f94
60 changed files with 14624 additions and 398 deletions
@@ -0,0 +1,462 @@
/// ============================================================
/// 【AnswerCardPopup】答题卡弹层
/// (1:1 迁移 Vue components/AnswerCardPopup/AnswerCardPopup.vue)
///
/// statusMode:
/// answer 答题中:未答 / 已答 /(扩展)时长不足 / 待补笔记,底部双按钮
/// result 查看结果:答对 / 答错 / 未答,无底部按钮
///
/// 数据:buildExamAnswerCardQuestions 拍平 → 按 sort 排序 →
/// 相邻 questionTypeName 分组。
/// 事件:onSelect(questionMap) 选择题目(同时关闭);
/// onCancel 继续答题/关闭;onSubmit 交卷。
/// ============================================================
library;
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/utils/img_url.dart';
import 'package:new_learn/core/utils/question/exam_answer_card.dart';
import 'exercise_styles.dart';
/// 答题卡状态码
class AnswerCardStatus {
AnswerCardStatus._();
static const int unanswered = 0;
static const int answered = 1;
static const int correct = 2;
static const int wrong = 3;
static const int planTimeNotEnough = 20;
static const int pendingNotes = 21;
}
class AnswerCardPopup extends StatelessWidget {
const AnswerCardPopup({
super.key,
required this.show,
required this.questions,
this.isExamAnswerCard = true,
this.statusMode = 'answer',
this.enableExtendedAnswerStatus = false,
this.onCancel,
this.onSubmit,
this.onSelect,
});
final bool show;
/// QuestionModel.m 原始题目 Map 列表(同一引用即可,内部只读取/拷贝)
final List<Map<String, dynamic>> questions;
final bool isExamAnswerCard;
/// answer / result
final String statusMode;
final bool enableExtendedAnswerStatus;
final VoidCallback? onCancel;
final VoidCallback? onSubmit;
final ValueChanged<Map<String, dynamic>>? onSelect;
bool get _extended =>
statusMode == 'answer' && enableExtendedAnswerStatus;
// ---------------- 状态判定(1:1 移植 Vue) ----------------
String _normalizeAnswer(dynamic value) =>
'$value'.replaceAll(RegExp(r'<[^>]+>'), '').replaceAll(RegExp(r'\s+'), '').toUpperCase();
bool _hasUploadedNotes(dynamic notes) {
if (notes is List) return notes.isNotEmpty;
return hasValue(notes);
}
bool _hasFinishedPlanTime(Map<String, dynamic> q) {
final planTimeSecond = _num(q['planTimeSecond']);
if (planTimeSecond <= 0) return true;
if (q['ISFinishPlanTime'] == true) return true;
final answerTimeSecond = _num(q['answerTimeSecond']);
return answerTimeSecond > planTimeSecond;
}
int _questionStatus(Map<String, dynamic> q) {
final fillBlankAnswered = isFillBlankFullyAnswered(q);
final answered = (fillBlankAnswered == null || !fillBlankAnswered)
? hasValue(q['userAnswer'])
: fillBlankAnswered;
if (statusMode == 'answer') {
if (!answered) return AnswerCardStatus.unanswered;
if (_extended &&
_num(q['planTimeSecond']) > 0 &&
!_hasFinishedPlanTime(q)) {
return AnswerCardStatus.planTimeNotEnough;
}
if (_extended &&
q['isUploadNotes'] == true &&
!_hasUploadedNotes(q['notes'])) {
return AnswerCardStatus.pendingNotes;
}
return AnswerCardStatus.answered;
}
// result 模式
if (!answered) return AnswerCardStatus.unanswered;
final rawStatus = q['answerStatus'];
if (rawStatus != null) {
final status = _num(rawStatus, -1);
if (status == 10) return AnswerCardStatus.correct;
if (status == 11 || status == 12 || status == 1) {
return AnswerCardStatus.wrong;
}
if (status == 0) return AnswerCardStatus.unanswered;
}
final myAnswer = _normalizeAnswer(q['userAnswer']);
final correctAnswer =
_normalizeAnswer(q['correctAnswer'] ?? q['answer']);
return myAnswer == correctAnswer
? AnswerCardStatus.correct
: AnswerCardStatus.wrong;
}
/// 拍平 + 按相邻题型分组
List<Map<String, dynamic>> _groups() {
final flat = buildExamAnswerCardQuestions(
questions,
isExamAnswerCard: isExamAnswerCard,
)..sort((a, b) => _num(a['sort']).compareTo(_num(b['sort'])));
final result = <Map<String, dynamic>>[];
Map<String, dynamic>? current;
for (final q in flat) {
final typeName = '${q['questionTypeName'] ?? '题目'}';
if (current == null || current['name'] != typeName) {
current = {
'name': typeName,
'questions': <Map<String, dynamic>>[],
};
result.add(current);
}
(current['questions'] as List).add({
...q,
'status': _questionStatus(q),
});
}
return result;
}
// ---------------- 渲染 ----------------
@override
Widget build(BuildContext context) {
if (!show) return const SizedBox.shrink();
final isPad = isPadDevice(context);
final screenH = MediaQuery.sizeOf(context).height;
return Positioned.fill(
child: Stack(
children: [
Positioned.fill(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: onCancel,
child: const ColoredBox(color: Color(0x99000000)),
),
),
Align(
alignment: Alignment.bottomCenter,
child: Container(
height: screenH * 0.8,
width: double.infinity,
padding: EdgeInsets.symmetric(horizontal: 14.w),
decoration: BoxDecoration(
borderRadius: BorderRadius.vertical(top: Radius.circular(20.r)),
image: DecorationImage(
image: CachedNetworkImageProvider(
ImgUrl.build(
isPad
? '/StaticResource/2026-06-02/answer-sheet-bg-Pad1780382627852.png'
: '/StaticResource/2026-04-08/answer-sheet-bg.png',
),
),
fit: isPad ? BoxFit.fill : BoxFit.fill,
),
),
clipBehavior: Clip.antiAlias,
child: Column(
children: [
_buildHeader(isPad),
Expanded(child: _buildBody()),
if (statusMode == 'answer') _buildFooter(),
],
),
),
),
// pad 右上关闭热区(50% 宽 × 400rpx)
if (isPad)
Positioned(
right: 0,
top: screenH * 0.04,
width: MediaQuery.sizeOf(context).width * 0.5,
height: 200.h,
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: onCancel,
),
),
],
),
);
}
Widget _buildHeader(bool isPad) {
return Padding(
padding: EdgeInsets.only(top: isPad ? 180.h : 95.h), // 190/360rpx
child: Column(
children: [
// 标题 "答题卡",右下角 title-bacs.png 装饰背景
Align(
alignment: Alignment.centerLeft,
child: Container(
padding: EdgeInsets.only(right: 30.w),
decoration: BoxDecoration(
image: DecorationImage(
image: CachedNetworkImageProvider(
ImgUrl.build(
'/StaticResource/2026-04-01/title-bacs.png'),
),
alignment: Alignment.centerRight,
fit: BoxFit.fitHeight,
),
),
child: Text(
'答题卡',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
color: ExerciseColors.title,
),
),
),
),
SizedBox(height: 10.h),
if (statusMode == 'answer')
_buildLegend(
isPad,
_extended
? const [
_LegendItem('未答', Color(0xFF94A5B8)),
_LegendItem('已答', Color(0xFF3D7DF5)),
_LegendItem('时长不足', Color(0xFFFF9F1A)),
_LegendItem('待补笔记', Color(0xFF8B5CF6)),
]
: const [
_LegendItem('未答', Color(0xFF94A5B8)),
_LegendItem('已答', Color(0xFF3D7DF5)),
],
extended: _extended,
)
else
_buildLegend(
isPad,
const [
_LegendItem('答对', Color(0xFF00CC96)),
_LegendItem('答错', Color(0xFFFF4D4D)),
_LegendItem('未答', Color(0xFF94A5B8)),
],
extended: false,
),
],
),
);
}
Widget _buildLegend(
bool isPad,
List<_LegendItem> items, {
required bool extended,
}) {
return Container(
width: extended ? 320.w : 150.w,
padding: EdgeInsets.all(5.w),
decoration: BoxDecoration(
gradient: const LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0x05FFFFFF), Color(0x33FFFFFF)],
),
border: Border.all(color: const Color(0x4DFFFFFF), width: 1.w),
borderRadius: BorderRadius.circular(16.r),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
for (final item in items)
Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 6.w,
height: 6.w,
decoration: BoxDecoration(
color: item.color,
shape: BoxShape.circle,
),
),
SizedBox(width: 5.w),
Text(
item.label,
style:
TextStyle(fontSize: 12.sp, color: ExerciseColors.subtitle),
),
],
),
],
),
);
}
Widget _buildBody() {
final groups = _groups();
return Padding(
padding: EdgeInsets.only(top: 20.h, bottom: 20.h),
child: ListView.separated(
padding: EdgeInsets.zero,
itemCount: groups.length,
separatorBuilder: (_, _) => SizedBox(height: 20.h),
itemBuilder: (context, i) {
final g = groups[i];
final qs = (g['questions'] as List).cast<Map<String, dynamic>>();
return Container(
padding: EdgeInsets.all(14.w),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(10.r),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: EdgeInsets.only(bottom: 12.h),
child: Text(
g['name'] as String,
style: TextStyle(
fontSize: 12.sp,
fontWeight: FontWeight.w600,
color: ExerciseColors.subtitle,
),
),
),
Wrap(
spacing: 10.w,
runSpacing: 10.h,
children: [
for (final q in qs)
GestureDetector(
onTap: () => onSelect?.call(q),
behavior: HitTestBehavior.opaque,
child: Container(
width: 44.w, // 88rpx
height: 36.h, // 72rpx
alignment: Alignment.center,
decoration: BoxDecoration(
color: _itemBg(q['status'] as int),
borderRadius: BorderRadius.circular(6.r),
),
child: Text(
'${q['sort']}',
style: TextStyle(
fontSize: 14.sp,
color: _itemColor(q['status'] as int),
),
),
),
),
],
),
],
),
);
},
),
);
}
Widget _buildFooter() {
return Container(
color: Colors.white,
padding: EdgeInsets.only(top: 12.h, bottom: 12.h),
child: SafeArea(
top: false,
child: Row(
children: [
Expanded(
child: ExerciseButton(
text: '继续答题',
style: ExerciseButtonStyle.outline,
onTap: onCancel,
),
),
SizedBox(width: 10.w),
Expanded(
child: ExerciseButton(
text: '交卷',
style: ExerciseButtonStyle.blueGradient,
onTap: onSubmit,
),
),
],
),
),
);
}
Color _itemBg(int status) {
switch (status) {
case AnswerCardStatus.answered:
return const Color(0xFFF0F8FF);
case AnswerCardStatus.correct:
return const Color(0xFFE8FAF6);
case AnswerCardStatus.wrong:
return const Color(0xFFFFF0F0);
case AnswerCardStatus.planTimeNotEnough:
return const Color(0xFFFFF6E8);
case AnswerCardStatus.pendingNotes:
return const Color(0xFFF4EEFF);
default:
return const Color(0xFFF5F7FA);
}
}
Color _itemColor(int status) {
switch (status) {
case AnswerCardStatus.answered:
return Color(0xFF3D7DF5);
case AnswerCardStatus.correct:
return ExerciseColors.correct;
case AnswerCardStatus.wrong:
return const Color(0xFFFF5252);
case AnswerCardStatus.planTimeNotEnough:
return const Color(0xFFFF9F1A);
case AnswerCardStatus.pendingNotes:
return const Color(0xFF8B5CF6);
default:
return const Color(0xFF94A5B8);
}
}
}
class _LegendItem {
const _LegendItem(this.label, this.color);
final String label;
final Color color;
}
int _num(dynamic v, [int def = 0]) {
if (v is num) return v.toInt();
return int.tryParse('${v ?? ''}') ?? def;
}
@@ -0,0 +1,244 @@
/// ============================================================
/// 【ObjectiveAnswerView】客观题答案对比卡片
/// (1:1 迁移 Vue components/AnswerView.vue 的 type == 'objective' 分支;
/// 本页只使用客观题形态)
///
/// 视觉:
/// 218rpx 卡片:上行作答状态图标+文案(10 正确 / 11 错误 / 12 部分正确 /
/// 0 未作答),下行白色对比块:"正确答案:X / 你的答案:Y"
/// ============================================================
library;
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/components/rich_text_content.dart';
import 'package:new_learn/core/utils/img_url.dart';
import 'package:new_learn/core/utils/question/question_parser.dart';
import 'exercise_styles.dart';
class ObjectiveAnswerView extends StatelessWidget {
const ObjectiveAnswerView({
super.key,
required this.answerStatus,
this.userAnswer = '',
this.correctAnswer = '',
});
/// 0 未作答 / 10 正确 / 11 错误 / 12 部分正确
final dynamic answerStatus;
final String userAnswer;
final String correctAnswer;
int get _status => int.tryParse('$answerStatus') ?? 0;
bool get _isCorrect => _status == 10;
/// 客观题文字展示清洗(对标 formatOptionText),仅用于判空与纯文本展示
String _formatOptionText(dynamic ans) {
if (ans == null) return '';
String str;
if (ans is List) {
str = ans.join();
} else if (ans is Map) {
str = ans.toString();
if (str == '{}' || str == '[]') return '';
} else {
str = '$ans';
}
final trimmed = str.trim();
if (trimmed.isEmpty || trimmed == '[]' || trimmed == '{}' ||
trimmed == '""' || trimmed == "''") {
return '';
}
var result = trimmed.replaceAll(RegExp(r'<[^>]+>'), '');
result = result.replaceAll('&nbsp;', ' ');
result = result.replaceAll(RegExp(r'&[a-z]+;'), '');
result = result.replaceAll(RegExp(r'\s+'), ' ');
result = result.replaceAll(RegExp(r'^(\d+[\.\s、)\s]+|第\d+题)'), '');
result = result.replaceAll(',', '');
return result.trim();
}
/// 清洗后的答案 HTML(富文本渲染用)
String _rendered(String html) => cleanRichText(html);
bool _hasFormula(String html) =>
RegExp(r'math-formula|katex').hasMatch(html);
@override
Widget build(BuildContext context) {
final correctText = _formatOptionText(correctAnswer);
final userText = _formatOptionText(userAnswer);
final correctDisplay = correctText.isEmpty ? '无' : correctText;
final userDisplay = userText.isEmpty ? '未作答' : userText;
final statusText = _status == 10
? '回答正确'
: _status == 11
? '回答错误'
: _status == 12
? '部分正确'
: '未作答';
final accent = _isCorrect ? ExerciseColors.correct : ExerciseColors.error;
final correctHtml = _rendered(correctAnswer);
final userHtml = _rendered(userAnswer);
return Container(
height: 109.h, // 218rpx
decoration: BoxDecoration(
// CSS 外层:实色 padding-box + 180deg 渐变 border-box
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: _isCorrect
? const [Color(0x8000CC96), Color(0x1A00CC96), Color(0x8000CC96)]
: const [Color(0x80FF4C4C), Color(0x1AFF4C4C), Color(0x80FF4C4C)],
),
borderRadius: BorderRadius.circular(12.r),
),
child: Container(
margin: EdgeInsets.all(1.w),
decoration: BoxDecoration(
color: _isCorrect ? const Color(0xFFEBFFFA) : const Color(0xFFFFF0F0),
borderRadius: BorderRadius.circular(11.r),
),
child: Column(
children: [
// 第一行:状态提示
Padding(
padding: EdgeInsets.symmetric(horizontal: 14.w, vertical: 14.h),
child: Row(
children: [
CachedNetworkImage(
imageUrl: ImgUrl.build(
_isCorrect
? '/StaticResource/2026-06-01/correct-icon1780284329572.png'
: '/StaticResource/2026-06-01/error-icon1780284292405.png',
),
width: 16.w,
height: 16.w,
),
SizedBox(width: 6.w),
Text(
statusText,
style: TextStyle(
fontSize: 14.sp,
fontWeight: FontWeight.w600,
color: accent,
),
),
],
),
),
// 第二行:答案对比
Expanded(
child: Container(
margin: EdgeInsets.fromLTRB(1.w, 0, 1.w, 1.w),
padding: EdgeInsets.fromLTRB(14.w, 0, 26.w, 0),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(10.r),
),
child: Row(
children: [
Expanded(
child: _CompareItem(
label: '正确答案:',
child: _hasFormula(correctHtml)
? RichTextContent(
html: correctHtml,
textStyle: TextStyle(
fontSize: 14.sp,
color: const Color(0xFF333333),
fontWeight: FontWeight.bold,
),
)
: Text(
correctDisplay,
style: TextStyle(
fontSize: 14.sp,
color: const Color(0xFF333333),
fontWeight: FontWeight.bold,
),
),
),
),
Expanded(
child: _CompareItem(
alignEnd: true,
label: '你的答案:',
child: _hasFormula(userHtml)
? RichTextContent(
html: userHtml,
textStyle: TextStyle(
fontSize: 14.sp,
color: _isCorrect
? ExerciseColors.correct
: (userText.isEmpty
? const Color(0xFF999999)
: ExerciseColors.error),
fontWeight: FontWeight.bold,
),
)
: Text(
userDisplay,
style: TextStyle(
fontSize: 14.sp,
color: _isCorrect
? ExerciseColors.correct
: (userText.isEmpty
? const Color(0xFF999999)
: ExerciseColors.error),
fontWeight: FontWeight.bold,
),
),
),
),
],
),
),
),
],
),
),
);
}
}
class _CompareItem extends StatelessWidget {
const _CompareItem({
required this.label,
required this.child,
this.alignEnd = false,
});
final String label;
final Widget child;
final bool alignEnd;
@override
Widget build(BuildContext context) {
final row = Row(
mainAxisSize: MainAxisSize.min,
children: [
Flexible(
child: Text(
label,
style: TextStyle(fontSize: 14.sp, color: ExerciseColors.subtitle),
),
),
Flexible(child: child),
],
);
return alignEnd
? Align(alignment: Alignment.centerRight, child: row)
: Align(alignment: Alignment.centerLeft, child: row);
}
}
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/// ============================================================
/// 【ConquerPopup】攻克流程弹窗
/// (1:1 迁移 Vue components/ConquerPopup/ConquerPopup.vue)
///
/// 四种类型:
/// note 过程笔记提示
/// time 最低作答时长提示(确认键在左、取消键在右)
/// submit 确认交卷(取消键在左、确认键在右)
/// grading 题目批改中(遮罩与按钮都不能关闭;唯一按钮 emit confirm)
///
/// 事件(与 Vue emit 对齐):
/// onConfirm(action) 点确认按钮
/// onCancel() 点遮罩/取消;若 confirmAction == 'showAnswerSheet'
/// (isConfirm 单按钮或遮罩)会紧跟一次 onConfirm(action)
/// ============================================================
library;
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/components/rich_text_content.dart';
import 'package:new_learn/core/utils/img_url.dart';
import 'exercise_styles.dart';
class ConquerPopup extends StatelessWidget {
const ConquerPopup({
super.key,
required this.show,
this.type = 'note',
this.title = '',
this.subtitle = '',
this.confirmText = '确定',
this.cancelText = '取消',
this.isConfirm = false,
this.confirmAction = '',
this.onConfirm,
this.onCancel,
});
final bool show;
/// note / time / submit / grading
final String type;
final String title;
final String subtitle;
final String confirmText;
final String cancelText;
final bool isConfirm;
final String confirmAction;
final ValueChanged<String>? onConfirm;
final VoidCallback? onCancel;
static const Map<String, String> _bgMap = {
'note': '/StaticResource/2026-04-08/conquer-note-bg.png',
'time': '/StaticResource/2026-04-08/conquer-time-bg.png',
'submit': '/StaticResource/2026-04-08/conquer-submit-bg.png',
'grading': '/StaticResource/2026-04-08/conquer-grading-bg.png',
};
/// grading 遮罩点击:直接拦截不关闭
void _handleMaskCancel() {
if (type == 'grading') return;
_handleCancel();
}
/// 普通取消:关闭 + cancel + showAnswerSheet 时补发 confirm
void _handleCancel() {
onCancel?.call();
if (confirmAction == 'showAnswerSheet') {
onConfirm?.call(confirmAction);
}
}
void _handleConfirm() {
onConfirm?.call(confirmAction);
}
/// 标题/副标题可能是 HTML(v-html)
Widget _htmlOrText(
String html, {
required double fontSize,
required Color color,
FontWeight? fontWeight,
double? height,
}) {
final style = TextStyle(
fontSize: fontSize,
color: color,
fontWeight: fontWeight,
height: height,
);
if (html.contains(RegExp(r'<[a-zA-Z][^>]*>'))) {
return RichTextContent(html: html, textStyle: style);
}
return Text(html, textAlign: TextAlign.center, style: style);
}
@override
Widget build(BuildContext context) {
if (!show) return const SizedBox.shrink();
final isPad = isPadDevice(context);
final isGrading = type == 'grading';
return Positioned.fill(
child: Stack(
children: [
// mask rgba(0,0,0,.6)
Positioned.fill(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: _handleMaskCancel,
child: const ColoredBox(color: Color(0x99000000)),
),
),
Center(
child: Container(
width: isPad ? 305.w : 278.w, // 556rpx / 610rpx
constraints: BoxConstraints(minHeight: 352.5.h), // 705rpx
padding: EdgeInsets.only(
left: 27.5.w, // 55rpx
right: 25.w, // 50rpx
bottom: 30.h, // 60rpx
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(15.r),
image: DecorationImage(
image: CachedNetworkImageProvider(
ImgUrl.build(_bgMap[type] ?? _bgMap['note']!),
),
fit: BoxFit.fitWidth,
alignment: Alignment.topCenter,
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding: EdgeInsets.only(top: isPad ? 170.h : 150.h),
child: _htmlOrText(
title,
fontSize: 18.sp, // 36rpx
color: ExerciseColors.title,
fontWeight: FontWeight.w600,
height: 25.h / 18.sp,
),
),
if (isGrading) ...[
// 预计 3~5 分钟有结果
Container(
margin: EdgeInsets.only(top: 20.h),
height: 44.h, // 88rpx
alignment: Alignment.center,
decoration: BoxDecoration(
color: const Color(0xFFF2F8FF),
borderRadius: BorderRadius.circular(6.r),
),
child: Text.rich(
TextSpan(
style: TextStyle(
fontSize: 14.sp,
color: ExerciseColors.subtitle,
),
children: [
const TextSpan(text: '预计 '),
TextSpan(
text: '3~5',
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
color: ExerciseColors.primary,
),
),
const TextSpan(text: ' 分钟有结果'),
],
),
),
),
Padding(
padding: EdgeInsets.only(top: 15.h),
child: ExerciseButton(
text: confirmText,
style: ExerciseButtonStyle.primary,
width: 220.w, // 440rpx
onTap: _handleConfirm,
),
),
] else ...[
if (subtitle.isNotEmpty)
Padding(
padding: EdgeInsets.only(top: 10.h, left: 10.w, right: 10.w),
child: _htmlOrText(
subtitle,
fontSize: 14.sp, // 28rpx
color: ExerciseColors.subtitle,
height: 22.h / 14.sp,
),
),
Padding(
padding: EdgeInsets.only(top: 25.h),
child: isConfirm
? ExerciseButton(
text: confirmText,
style: ExerciseButtonStyle.primary,
width: double.infinity,
onTap: _handleCancel,
)
: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: type == 'time'
? [
// time:确认在左(白底)、取消在右(蓝底)
ExerciseButton(
text: confirmText,
style: ExerciseButtonStyle.secondary,
width: 105.w, // 210rpx
onTap: _handleConfirm,
),
ExerciseButton(
text: cancelText,
style: ExerciseButtonStyle.primary,
width: 105.w,
onTap: _handleCancel,
),
]
: [
// note / submit:取消在左、确认在右
ExerciseButton(
text: cancelText,
style: ExerciseButtonStyle.secondary,
width: 105.w,
onTap: _handleCancel,
),
ExerciseButton(
text: confirmText,
style: ExerciseButtonStyle.primary,
width: 105.w,
onTap: _handleConfirm,
),
],
),
),
],
],
),
),
),
],
),
);
}
}
@@ -0,0 +1,136 @@
/// ============================================================
/// 【ExerciseConfirmBox】通用确认弹窗
/// (1:1 迁移 Vue classExercises/ExerciseConfirmBox.vue)
///
/// 交互点:
/// - 点遮罩 / 取消:onCancel(父级负责把 show 置 false)
/// - 点确定:onConfirm(不主动关闭,与 Vue 一致由业务决定)
/// - showCancel=false 时只显示单满宽确定按钮
/// ============================================================
library;
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/utils/img_url.dart';
import 'exercise_styles.dart';
class ExerciseConfirmBox extends StatelessWidget {
const ExerciseConfirmBox({
super.key,
required this.show,
this.title = '提示',
this.content = '',
this.cancelText = '取消',
this.confirmText = '确定',
this.showCancel = true,
this.onCancel,
this.onConfirm,
});
final bool show;
final String title;
final String content;
final String cancelText;
final String confirmText;
final bool showCancel;
final VoidCallback? onCancel;
final VoidCallback? onConfirm;
@override
Widget build(BuildContext context) {
if (!show) return const SizedBox.shrink();
return Stack(
children: [
// mask rgba(0,0,0,.45),点击=cancel
Positioned.fill(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: onCancel,
child: const ColoredBox(color: Color(0x73000000)),
),
),
Center(
child: Container(
width: 315.w, // 630rpx, max calc(100vw - 80rpx)
constraints: BoxConstraints(
maxWidth: MediaQuery.sizeOf(context).width - 40.w,
),
padding: EdgeInsets.symmetric(vertical: 30.h, horizontal: 15.w),
decoration: BoxDecoration(
color: const Color(0xFFF5F8FA),
borderRadius: BorderRadius.circular(20.r),
image: DecorationImage(
image: CachedNetworkImageProvider(
ImgUrl.build('/StaticResource/2026-03-31/header-bac.png'),
),
fit: BoxFit.fitWidth,
alignment: Alignment.topCenter,
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (title.isNotEmpty)
Text(
title,
style: TextStyle(
fontSize: 16.sp,
fontWeight: FontWeight.w600,
color: ExerciseColors.title,
),
),
if (content.isNotEmpty)
Padding(
padding: EdgeInsets.only(top: 18.h),
child: ConstrainedBox(
constraints: BoxConstraints(maxWidth: 263.w),
child: Text(
content,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 14.sp,
color: ExerciseColors.title,
height: 1.5,
),
),
),
),
Padding(
padding: EdgeInsets.only(top: 23.h),
child: showCancel
? Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ExerciseButton(
text: cancelText,
style: ExerciseButtonStyle.secondary,
width: 135.w,
onTap: onCancel,
),
SizedBox(width: 10.w),
ExerciseButton(
text: confirmText,
style: ExerciseButtonStyle.primary,
width: 135.w,
onTap: onConfirm,
),
],
)
: ExerciseButton(
text: confirmText,
style: ExerciseButtonStyle.primary,
width: double.infinity,
onTap: onConfirm,
),
),
],
),
),
),
],
);
}
}
@@ -0,0 +1,336 @@
/// ============================================================
/// 课堂习题模块共享样式
///
/// 集中放置 classExercises 各 widget 复用的:
/// 1. 颜色常量(对标 Vue common.scss 的 $default-color 系列)
/// 2. isPadDevice 判定(shortestSide >= 600)
/// 3. 渐变描边容器(对标 CSS padding-box/border-box 双层渐变)
/// 4. 通用胶囊按钮(对标 default-button1/2/3/4/5/6)
/// ============================================================
library;
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
/// 与 Vue 端一一对应的色板
class ExerciseColors {
ExerciseColors._();
/// 主题蓝 $default-color
static const Color primary = Color(0xFF3D7DF5);
/// $default-color-strong
static const Color primaryStrong = Color(0xFF3373FF);
/// $default-color-mid
static const Color primaryMid = Color(0xFF3C84FF);
/// $default-color-light
static const Color primaryLight = Color(0xFF8AD1FD);
/// 标题深色
static const Color title = Color(0xFF1D2B47);
/// 次级文字
static const Color subtitle = Color(0xFF687FAD);
/// 正确绿
static const Color correct = Color(0xFF00CC96);
/// 错误红
static const Color error = Color(0xFFFF4D4D);
/// 页面/卡片浅底
static const Color bg = Color(0xFFF5F8FA);
/// 选项默认底
static const Color tileBg = Color(0xFFFAFBFD);
/// 浅蓝描边
static const Color border = Color(0xFFE3ECFF);
}
/// 对标 Vue utils/util.js isPadDevice
bool isPadDevice(BuildContext context) =>
MediaQuery.sizeOf(context).shortestSide >= 600;
/// 选项 / 状态卡片的视觉态
enum ExerciseTileState {
/// 默认:浅底 + 浅蓝描边
plain,
/// 作答中选中:蓝渐变描边
active,
/// 正确:绿渐变描边
correct,
/// 错误:红渐变描边
error,
}
/// 渐变描边容器
///
/// 对标 CSS 写法:
/// `background: linear-gradient(...) padding-box,
/// linear-gradient(...) border-box; border: 2rpx solid transparent;`
/// Flutter 用「外层渐变 + 1.w 内边距 + 内层实色」实现相同观感。
class GradientBorderBox extends StatelessWidget {
const GradientBorderBox({
super.key,
required this.child,
this.state = ExerciseTileState.plain,
this.radius = 12,
this.padding,
this.margin,
this.borderWidth,
this.fillColor,
this.borderGradient,
});
final Widget child;
final ExerciseTileState state;
final double radius;
final EdgeInsetsGeometry? padding;
final EdgeInsetsGeometry? margin;
/// 描边宽度(默认 2rpx = 1.w)
final double? borderWidth;
/// 自定义内层填充色(不传按 state 取)
final Color? fillColor;
/// 自定义描边渐变(不传按 state 取)
final Gradient? borderGradient;
Color get _fill {
if (fillColor != null) return fillColor!;
switch (state) {
case ExerciseTileState.plain:
return ExerciseColors.tileBg;
case ExerciseTileState.active:
return const Color(0xFFF0F8FF);
case ExerciseTileState.correct:
return const Color(0xFFEBFFFA);
case ExerciseTileState.error:
return const Color(0xFFFFF0F0);
}
}
Gradient? get _gradient {
if (borderGradient != null) return borderGradient;
switch (state) {
case ExerciseTileState.plain:
return null;
case ExerciseTileState.active:
// rgba(101,189,250,.1) → rgba(101,189,250,.5)
return const LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [Color(0x1A65BDFF), Color(0x8065BDFF)],
);
case ExerciseTileState.correct:
return const LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [Color(0x1A00CC96), Color(0x8000CC96)],
);
case ExerciseTileState.error:
return const LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [Color(0x1AFF4C4C), Color(0x80FF4C4C)],
);
}
}
@override
Widget build(BuildContext context) {
final bw = borderWidth ?? 1.w;
final br = BorderRadius.circular(radius.r);
final outer = state == ExerciseTileState.plain
? BoxDecoration(
color: _fill,
borderRadius: br,
border: Border.all(color: ExerciseColors.border, width: bw),
)
: BoxDecoration(
gradient: _gradient,
borderRadius: br,
);
return Container(
margin: margin,
decoration: outer,
child: Container(
margin: state == ExerciseTileState.plain ? null : EdgeInsets.all(bw),
padding: padding,
decoration: BoxDecoration(
color: state == ExerciseTileState.plain ? null : _fill,
borderRadius: BorderRadius.circular(
state == ExerciseTileState.plain ? radius.r : radius.r - bw,
),
),
child: child,
),
);
}
}
/// 圆形选项标号的背景(对标 .options-li-Head 激活态径向渐变)
Gradient? headGradientOf(ExerciseTileState state) {
switch (state) {
case ExerciseTileState.plain:
return null;
case ExerciseTileState.active:
// radial-gradient(110.77% 110% at 50.93% 90%, #74CAFF, transparent), #3D7DF5
return const RadialGradient(
center: Alignment(0.0186, 0.8),
radius: 1.1,
colors: [Color(0xFF74CAFF), ExerciseColors.primary],
);
case ExerciseTileState.correct:
return const RadialGradient(
center: Alignment(0.0262, 0.7894),
radius: 1.1,
colors: [Color(0xFF52E3A2), ExerciseColors.correct],
);
case ExerciseTileState.error:
return const RadialGradient(
center: Alignment(0.0262, 0.7894),
radius: 1.1,
colors: [Color(0xFFFF877C), Color(0xFFFF4C4C)],
);
}
}
/// 胶囊按钮样式(对标 default-button1/2/3/4)
enum ExerciseButtonStyle {
/// default-button1:左→右蓝色渐变,交卷/提交
blueGradient,
/// default-button3:下→上浅蓝渐变,确定/确认
primary,
/// default-button2:白底蓝字带投影,弹窗次级按钮
secondary,
/// default-button4:白底蓝字蓝描边,继续答题
outline,
}
/// 通用胶囊按钮(92rpx 高、100rpx 圆角)
class ExerciseButton extends StatelessWidget {
const ExerciseButton({
super.key,
required this.text,
required this.onTap,
this.style = ExerciseButtonStyle.primary,
this.width,
this.height,
this.fontSize,
this.enabled = true,
});
final String text;
final VoidCallback? onTap;
final ExerciseButtonStyle style;
final double? width;
final double? height;
final double? fontSize;
final bool enabled;
@override
Widget build(BuildContext context) {
final h = height ?? 46.h;
final fs = fontSize ?? 16.sp;
Gradient? gradient;
Color? color;
Color textColor;
Border? border;
List<BoxShadow> shadows = const [];
switch (style) {
case ExerciseButtonStyle.blueGradient:
// linear-gradient(90deg, #3373FF 0%, #3D7DF5 100%)
gradient = const LinearGradient(
colors: [ExerciseColors.primaryStrong, ExerciseColors.primary],
);
textColor = Colors.white;
shadows = [
BoxShadow(
color: const Color(0x4D3D7DF5),
offset: Offset(0, 7.5.h),
blurRadius: 15.h,
),
];
break;
case ExerciseButtonStyle.primary:
// linear-gradient(360deg, #8AD1FD -11.22%, #3C84FF 60.2%, #3D7DF5 100%)
gradient = const LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [
ExerciseColors.primaryLight,
ExerciseColors.primaryMid,
ExerciseColors.primary,
],
stops: [0, 0.602, 1],
);
textColor = Colors.white;
shadows = [
BoxShadow(
color: const Color(0x143D7DF5),
offset: Offset(0, 7.5.h),
blurRadius: 5.65.h,
),
];
break;
case ExerciseButtonStyle.secondary:
color = const Color(0xFFFDFFFF);
textColor = ExerciseColors.primary;
shadows = [
BoxShadow(
color: const Color(0x143D7DF5),
offset: Offset(0, 7.5.h),
blurRadius: 5.65.h,
),
];
break;
case ExerciseButtonStyle.outline:
color = Colors.white;
textColor = ExerciseColors.primary;
border = Border.all(color: ExerciseColors.primary, width: 1.w);
break;
}
return Opacity(
opacity: enabled ? 1 : 0.5,
child: GestureDetector(
onTap: enabled ? onTap : null,
behavior: HitTestBehavior.opaque,
child: Container(
width: width,
height: h,
alignment: Alignment.center,
decoration: BoxDecoration(
color: color,
gradient: gradient,
borderRadius: BorderRadius.circular(50.r),
border: border,
boxShadow: shadows,
),
child: Text(
text,
style: TextStyle(
fontSize: fs,
color: textColor,
fontWeight: FontWeight.w500,
),
),
),
),
);
}
}
@@ -0,0 +1,280 @@
/// ============================================================
/// 【FeedbackPopup】题目反馈弹层
/// (1:1 迁移 Vue components/FeedbackPopup/FeedbackPopup.vue,
/// BottomPopup → showModalBottomSheet)
///
/// 用法(与 Vue defineExpose 对齐):
/// `final key = GlobalKey<FeedbackPopupState>();`
/// `FeedbackPopup(key: key);`
/// `key.currentState!.open(id, questionId);`
///
/// 校验顺序:反馈内容 → 反馈类型;成功后自动关闭并重置。
/// ============================================================
library;
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/api/conquerPackage/classExercises/api.dart';
import 'package:new_learn/core/components/center_toast.dart';
import 'package:new_learn/core/components/upload.dart';
import 'exercise_styles.dart';
class _FeedbackOption {
const _FeedbackOption(this.label, this.value);
final String label;
final int value;
}
const List<_FeedbackOption> _kOptions = [
_FeedbackOption('题干错误', 1),
_FeedbackOption(' 解析看不懂', 2),
_FeedbackOption('答案错误', 3),
_FeedbackOption('选项错误', 4),
_FeedbackOption('批阅错误', 5),
_FeedbackOption('其他', 0),
];
class FeedbackPopup extends StatefulWidget {
const FeedbackPopup({super.key});
@override
State<FeedbackPopup> createState() => FeedbackPopupState();
}
class FeedbackPopupState extends State<FeedbackPopup> {
/// 打开反馈弹层
void open(dynamic id, dynamic questionId) {
showModalBottomSheet<void>(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (_) => _FeedbackSheet(id: id, questionId: questionId),
);
}
@override
Widget build(BuildContext context) => const SizedBox.shrink();
}
class _FeedbackSheet extends StatefulWidget {
const _FeedbackSheet({required this.id, required this.questionId});
final dynamic id;
final dynamic questionId;
@override
State<_FeedbackSheet> createState() => _FeedbackSheetState();
}
class _FeedbackSheetState extends State<_FeedbackSheet> {
final Set<int> _selected = {};
final TextEditingController _contentController = TextEditingController();
List<UploadItem> _imageList = const [];
bool _submitting = false;
@override
void dispose() {
_contentController.dispose();
super.dispose();
}
Future<void> _submit() async {
if (_contentController.text.isEmpty) {
CenterToast.show(context, '请输入反馈内容');
return;
}
if (_selected.isEmpty) {
CenterToast.show(context, '请选择反馈类型');
return;
}
setState(() => _submitting = true);
// 提交中遮罩(对标 uni.showLoading),压在底部弹层之上
unawaited(showDialog<void>(
context: context,
barrierDismissible: false,
barrierColor: Colors.black38,
builder: (_) => const Center(child: CircularProgressIndicator()),
));
final payload = {
'id': widget.id,
'questionId': widget.questionId,
'feedbackTypes': _selected.toList(),
'description': _contentController.text,
'images': _imageList.map((e) => e.url).toList(),
};
try {
final res = await ClassExercisesApi.instance.feedback(payload);
if (!mounted) return;
Navigator.of(context).pop(); // 关闭 loading
if (res != null && res != false) {
CenterToast.show(context, '反馈成功');
Navigator.of(context).pop(); // 关闭反馈弹层
} else {
CenterToast.show(context, '反馈失败,请检查网络');
}
} catch (_) {
if (!mounted) return;
Navigator.of(context).pop(); // 关闭 loading
CenterToast.show(context, '反馈失败,请检查网络');
} finally {
if (mounted) setState(() => _submitting = false);
}
}
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.only(bottom: MediaQuery.viewInsetsOf(context).bottom),
child: Container(
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.vertical(top: Radius.circular(10)),
),
child: SafeArea(
top: false,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_buildHeader(),
Flexible(
child: SingleChildScrollView(
padding: EdgeInsets.symmetric(horizontal: 14.w),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildOptionsGrid(),
Padding(
padding: EdgeInsets.symmetric(vertical: 20.h),
child: _buildTextarea(),
),
Upload(
title: '上传图片',
maxCount: 5,
type: UploadType.feedback,
initialImageList: _imageList,
onChanged: (list) =>
setState(() => _imageList = list),
),
Padding(
padding: EdgeInsets.only(top: 30.h),
child: ExerciseButton(
text: '提交反馈',
style: ExerciseButtonStyle.blueGradient,
width: double.infinity,
enabled: !_submitting,
onTap: _submit,
),
),
SizedBox(height: 20.h),
],
),
),
),
],
),
),
),
);
}
Widget _buildHeader() {
return Container(
height: 60.h, // 120rpx
padding: EdgeInsets.symmetric(horizontal: 14.w),
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0xFFE1EEFF), Colors.white],
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
SizedBox(width: 24.w),
Text(
'题目反馈',
style: TextStyle(fontSize: 16.sp, color: ExerciseColors.title),
),
GestureDetector(
onTap: () => Navigator.of(context).pop(),
behavior: HitTestBehavior.opaque,
child: Icon(Icons.close, size: 22.w, color: ExerciseColors.title),
),
],
),
);
}
Widget _buildOptionsGrid() {
final chipW = (1.sw - 14.w * 2 - 16.w * 2) / 3;
return Wrap(
spacing: 16.w, // column-gap 32rpx
runSpacing: 10.h, // row-gap 20rpx
children: [
for (final opt in _kOptions)
GestureDetector(
onTap: () => setState(() {
if (!_selected.remove(opt.value)) _selected.add(opt.value);
}),
behavior: HitTestBehavior.opaque,
child: Container(
width: chipW,
padding: EdgeInsets.only(top: 11.w, bottom: 13.5.h),
alignment: Alignment.center,
decoration: BoxDecoration(
color: _selected.contains(opt.value)
? const Color(0xFF6195F6)
: const Color(0xFFF5F8FA),
borderRadius: BorderRadius.circular(6.r),
),
child: Text(
opt.label,
style: TextStyle(
fontSize: 14.sp,
color: _selected.contains(opt.value)
? Colors.white
: const Color(0xFF687FAD),
),
),
),
),
],
);
}
Widget _buildTextarea() {
return TextField(
controller: _contentController,
maxLines: 4,
minLines: 4,
maxLength: 500,
onChanged: (_) => setState(() {}),
decoration: InputDecoration(
hintText: '请描述您的反馈...',
hintStyle: TextStyle(fontSize: 14.sp, color: const Color(0xFFB3C2E0)),
counterStyle: TextStyle(fontSize: 12.sp, color: const Color(0xFFB3C2E0)),
filled: true,
fillColor: const Color(0xFFFAFBFD),
contentPadding: EdgeInsets.all(12.w),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8.r),
borderSide: BorderSide(color: ExerciseColors.border, width: 1.w),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8.r),
borderSide:
BorderSide(color: ExerciseColors.primary, width: 1.w),
),
),
style: TextStyle(fontSize: 14.sp, color: ExerciseColors.title),
);
}
}
@@ -0,0 +1,278 @@
/// ============================================================
/// 【ObjOptions】客观题选项列表(1:1 迁移 Vue components/objOptions)
///
/// 交互点(与 Vue 一致):
/// - props: options / answerData{correctAnswer,myAnswer} / answer /
/// mode('edit'|'view') / questionType
/// - edit:点击选项 emit change({...item, userAnswer: hxdb HTML})
/// duoxuanti 多选解析已有答案后 toggle,按字母排序
/// panduanti 取 optionLabel 或选项纯文本
/// - view:不响应点击;正确项绿、选错项红
/// - panduanti 标号位渲染本地正确/错误图标
/// ============================================================
library;
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/components/rich_text_content.dart';
import 'package:new_learn/core/utils/question/question_parser.dart';
import 'exercise_styles.dart';
enum ObjOptionMode { edit, view }
/// 对标 Vue answerData: { correctAnswer, myAnswer }
class ObjOptionAnswerData {
const ObjOptionAnswerData({
required this.correctAnswer,
required this.myAnswer,
});
final String correctAnswer;
final String myAnswer;
}
/// change 事件载荷:{...option, userAnswer: String}
typedef ObjOptionChanged = void Function(Map<String, dynamic> payload);
class ObjOptions extends StatelessWidget {
const ObjOptions({
super.key,
required this.options,
this.answerData,
this.answer = '',
this.mode = ObjOptionMode.view,
this.questionType = '',
this.onChanged,
});
/// [{optionLabel, options}]
final List<Map<String, String>> options;
/// view 模式答案对比数据;edit 模式通常不传
final ObjOptionAnswerData? answerData;
/// edit 模式当前 userAnswer
final String answer;
final ObjOptionMode mode;
/// data.questionTypes,如 danxuanti / duoxuanti / panduanti
final String questionType;
final ObjOptionChanged? onChanged;
bool get _isPanDuan => questionType == 'panduanti';
/// 与 correctAnswer 一致的富文本外壳,内容为纯文本
String _buildHxdbAnswerHtml(String plain) {
if (plain.isEmpty) return '';
final text = plain.trim();
if (text.isEmpty) return '';
return '<div class="hxdb-answer" name="hxdbAnswer">'
'<p data-pm-slice="1 1 []">'
'<span style="font-family: 宋体;"></span>$text</p></div>';
}
/// 多选:从已有答案解析出选项字母(支持 hxdb HTML 或 A,B,D)
List<String> _parseMultiSelectedLabels(
String answerStr,
List<String> validLabels,
) {
final plain = stripAnswerPlain(answerStr);
if (plain.isEmpty) return const [];
final valid = validLabels.where((e) => e.isNotEmpty).toSet();
if (plain.contains(',')) {
return plain
.split(',')
.map((s) => s.trim())
.where(valid.contains)
.toList();
}
return plain.split('').where(valid.contains).toList();
}
void _onClick(Map<String, String> item) {
if (mode != ObjOptionMode.edit) return;
final changed = onChanged;
if (changed == null) return;
final validLabels =
options.map((o) => o['optionLabel'] ?? '').where((e) => e.isNotEmpty).toList();
final label = item['optionLabel'] ?? '';
if (questionType == 'duoxuanti') {
final myAnswer = answerData != null &&
answerData!.myAnswer.trim().isNotEmpty
? answerData!.myAnswer
: answer;
final set = _parseMultiSelectedLabels(myAnswer, validLabels).toSet();
if (label.isNotEmpty && set.contains(label)) {
set.remove(label);
} else if (label.isNotEmpty) {
set.add(label);
}
final sorted = (set.toList()..sort()).join();
changed({...item, 'userAnswer': _buildHxdbAnswerHtml(sorted)});
return;
}
final plain = _isPanDuan
? (label.isNotEmpty ? label : stripAnswerPlain(item['options']))
: label;
changed({...item, 'userAnswer': _buildHxdbAnswerHtml(plain)});
}
/// 选项内容富文本(td 转行内容器并清理头部空白)
String _formatOption(String html) {
if (html.isEmpty) return '';
var res = cleanRichText(html);
res = res.replaceAll(
RegExp(r'<td\b[^>]*>', caseSensitive: false),
'<span>',
);
res = res.replaceAll(
RegExp(r'</td>', caseSensitive: false),
'</span>',
);
res = res.replaceAll(RegExp(r'^(?:&nbsp;|\s)+', caseSensitive: false), '');
return res;
}
bool _isTrueOption(Map<String, String> item) {
final label = item['optionLabel'] ?? '';
final opts = item['options'] ?? '';
return label == '正确' || label == '✓' || label == 'A' || opts.contains('正确');
}
ExerciseTileState _stateOf(Map<String, String> item) {
final label = item['optionLabel'] ?? '';
if (label.isEmpty) return ExerciseTileState.plain;
var correctStr = '';
var myStr = '';
if (answerData != null) {
correctStr = answerData!.correctAnswer
.replaceAll(RegExp(r'<[^>]+>'), '')
.trim();
myStr = answerData!.myAnswer
.replaceAll(RegExp(r'<[^>]+>'), '')
.trim();
} else {
correctStr = answer.replaceAll(RegExp(r'<[^>]+>'), '').trim();
if (mode == ObjOptionMode.edit) {
// 兼容老代码:没传 answerData 时把 answer 当作选中的高亮
myStr = correctStr;
}
}
var isItemMine = myStr.contains(label);
var isItemCorrect = correctStr.contains(label);
if (_isPanDuan) {
final opts = item['options'] ?? '';
if (label == '正确' || opts.contains('正确')) {
isItemCorrect = ['正确', '✓', 'T', 'true', '对'].any(correctStr.contains);
isItemMine = ['正确', '✓', 'T', 'true', '对'].any(myStr.contains);
} else if (label == '错误' || opts.contains('错误') || opts.contains('错')) {
isItemCorrect = ['错误', '×', 'F', 'false', '错'].any(correctStr.contains);
isItemMine = ['错误', '×', 'F', 'false', '错'].any(myStr.contains);
}
}
if (mode == ObjOptionMode.edit) {
return isItemMine ? ExerciseTileState.active : ExerciseTileState.plain;
}
if (isItemCorrect) return ExerciseTileState.correct;
if (isItemMine && !isItemCorrect) return ExerciseTileState.error;
return ExerciseTileState.plain;
}
String _panDuanIcon(Map<String, String> item, ExerciseTileState state) {
final isActive = state != ExerciseTileState.plain;
if (_isTrueOption(item)) {
return isActive
? 'assets/img/my/correct-active-icon.png'
: 'assets/img/my/correct-inactive-icon.png';
}
return isActive
? 'assets/img/my/wrong-active-icon.png'
: 'assets/img/my/wrong-inactive-icon.png';
}
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
for (var i = 0; i < options.length; i++)
Padding(
padding: EdgeInsets.only(bottom: i == options.length - 1 ? 0 : 14.h),
child: _buildItem(options[i]),
),
],
);
}
Widget _buildItem(Map<String, String> item) {
final state = _stateOf(item);
return GestureDetector(
onTap: () => _onClick(item),
behavior: HitTestBehavior.opaque,
child: GradientBorderBox(
state: state,
radius: 12,
padding: EdgeInsets.all(12.w), // 24rpx
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
_buildHead(item, state),
SizedBox(width: 14.w), // 76 标号 + 28 间距 = 104rpx
Expanded(
child: RichTextContent(
html: _formatOption(item['options'] ?? ''),
textStyle: TextStyle(
fontSize: 15.sp,
height: 1.5,
color: ExerciseColors.title,
),
),
),
],
),
),
);
}
Widget _buildHead(Map<String, String> item, ExerciseTileState state) {
final label = item['optionLabel'] ?? '';
final active = state != ExerciseTileState.plain;
return Container(
width: 38.w, // 76rpx
height: 38.w,
alignment: Alignment.center,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: active ? null : Colors.white,
gradient: headGradientOf(state),
border: active
? null
: Border.all(color: ExerciseColors.border, width: 1.w),
),
clipBehavior: Clip.antiAlias,
child: _isPanDuan
? Image.asset(
_panDuanIcon(item, state),
width: 20.w, // 40rpx
height: 20.w,
fit: BoxFit.contain,
)
: Text(
label,
style: TextStyle(
fontSize: 18.sp, // 36rpx
fontWeight: FontWeight.w600,
color: active ? Colors.white : ExerciseColors.title,
),
),
);
}
}
@@ -0,0 +1,227 @@
/// ============================================================
/// 【PausePopup】暂停答题弹窗
/// (1:1 迁移 Vue components/PausePopup/PausePopup.vue)
///
/// - 遮罩 rgba(0,0,0,.7),点击任意位置关闭(onClose)
/// - 组件独立秒表:每次 show=true 从 0 开始计时,HH:MM:SS(不足 1 小时隐去小时)
/// - 文案:共 {totalCount} 道题,还剩 {remainingCount} 道题待完成
/// ============================================================
library;
import 'dart:async';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/utils/img_url.dart';
import 'exercise_styles.dart';
class PausePopup extends StatefulWidget {
const PausePopup({
super.key,
required this.show,
this.totalCount = 20,
this.remainingCount = 0,
this.onClose,
});
final bool show;
final int totalCount;
final int remainingCount;
final VoidCallback? onClose;
@override
State<PausePopup> createState() => _PausePopupState();
}
class _PausePopupState extends State<PausePopup> {
int _seconds = 0;
Timer? _timer;
@override
void initState() {
super.initState();
_syncTimer(widget.show);
}
@override
void didUpdateWidget(covariant PausePopup oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.show != widget.show) {
_syncTimer(widget.show);
}
}
@override
void dispose() {
_stopTimer();
super.dispose();
}
void _syncTimer(bool show) {
if (show) {
_startTimer();
} else {
_stopTimer();
}
}
void _startTimer() {
_timer?.cancel();
_seconds = 0;
_timer = Timer.periodic(const Duration(seconds: 1), (_) {
if (mounted) setState(() => _seconds++);
});
}
void _stopTimer() {
_timer?.cancel();
_timer = null;
}
String _two(int v) => v < 10 ? '0$v' : '$v';
@override
Widget build(BuildContext context) {
if (!widget.show) return const SizedBox.shrink();
final isPad = isPadDevice(context);
final hours = _seconds ~/ 3600;
final showHours = hours > 0;
final minutes = (_seconds % 3600) ~/ 60;
final secs = _seconds % 60;
final unitW = isPad ? 49.w : 44.w; // 88/98rpx
final unitH = isPad ? 45.h : 40.h; // 80/90rpx
return Positioned.fill(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: widget.onClose,
child: ColoredBox(
color: const Color(0xB3000000), // rgba(0,0,0,.7)
child: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Transform.translate(
offset: Offset(isPad ? -35.w : 0, 0), // margin-left: -70rpx
child: Container(
width: isPad ? 315.5.w : 250.w, // 500/631rpx
height: isPad ? 299.5.h : 249.h, // 498/599rpx
padding: EdgeInsets.only(top: isPad ? 175.h : 137.5.h),
decoration: BoxDecoration(
image: DecorationImage(
image: CachedNetworkImageProvider(
ImgUrl.build(
isPad
? '/StaticResource/2026-06-03/conquer-pause-bg-Pad1780466965818.png'
: '/StaticResource/2026-04-08/conquer-pause-bg.png',
),
),
fit: BoxFit.fill,
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (showHours) ...[
_timeUnit(unitW, unitH, _two(hours)),
_timeSep(),
],
_timeUnit(unitW, unitH, _two(minutes)),
_timeSep(),
_timeUnit(unitW, unitH, _two(secs)),
],
),
SizedBox(height: 15.h), // margin-t-30
Text.rich(
TextSpan(
style: TextStyle(
fontSize: 13.sp, // 26rpx
color: ExerciseColors.subtitle,
),
children: [
const TextSpan(text: '共'),
TextSpan(
text: '${widget.totalCount}',
style: const TextStyle(
color: Color(0xFF1578FF),
),
),
const TextSpan(text: '道题,还剩'),
TextSpan(
text: '${widget.remainingCount}',
style: const TextStyle(
color: Color(0xFF1578FF),
),
),
const TextSpan(text: '道题待完成'),
],
),
),
],
),
),
),
SizedBox(height: 25.h), // margin-t-50
Text(
'点击任意位置继续',
style: TextStyle(
fontSize: 14.sp, // 28rpx
color: const Color(0xFFB4C2E0),
),
),
],
),
),
),
),
);
}
Widget _timeUnit(double w, double h, String text) {
return Container(
width: w,
height: h,
alignment: Alignment.center,
decoration: BoxDecoration(
color: const Color(0xFFF2F8FF),
borderRadius: BorderRadius.circular(6.r),
boxShadow: [
BoxShadow(
color: const Color(0x1A1578FF),
offset: Offset(0, 2.h),
blurRadius: 6.h,
),
],
),
child: Text(
text,
style: TextStyle(
fontSize: 20.sp, // 40rpx
fontWeight: FontWeight.w600,
color: const Color(0xFF1578FF),
),
),
);
}
Widget _timeSep() {
return Padding(
padding: EdgeInsets.symmetric(horizontal: 10.w), // margin-rl-10 + 视觉间距
child: Text(
':',
style: TextStyle(
fontSize: 20.sp,
fontWeight: FontWeight.w600,
color: const Color(0xFF1578FF),
),
),
);
}
}
@@ -0,0 +1,132 @@
/// ============================================================
/// 【QuestionPlanCountDown】单题建议作答时长倒计时
/// (1:1 迁移 Vue classExercises/QuestionPlanCountDown.vue,
/// 底层由 uview up-count-down 换为 Flutter Timer.periodic)
///
/// 对外方法(`GlobalKey<QuestionPlanCountDownState>` 调用):
/// start / pause / reset / getRemainTime(毫秒)
/// autoStart:initState 后自动开始;到点只触发一次 onFinish(key)。
/// ============================================================
library;
import 'dart:async';
import 'package:flutter/material.dart';
class QuestionPlanCountDown extends StatefulWidget {
const QuestionPlanCountDown({
super.key,
this.questionKey,
required this.timeMs,
this.format = 'mm:ss',
this.onFinish,
this.textStyle,
});
final Object? questionKey;
/// 剩余总时长(毫秒)
final int timeMs;
/// 'mm:ss'(本页另有 HH:mm:ss 的动态格式,按是否含 HH 切换)
final String format;
final ValueChanged<Object?>? onFinish;
final TextStyle? textStyle;
@override
State<QuestionPlanCountDown> createState() => QuestionPlanCountDownState();
}
class QuestionPlanCountDownState extends State<QuestionPlanCountDown> {
Timer? _timer;
late int _remainMs;
bool _finished = false;
@override
void initState() {
super.initState();
_remainMs = widget.timeMs;
// autoStart
start();
}
@override
void didUpdateWidget(covariant QuestionPlanCountDown oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.timeMs != widget.timeMs) {
reset();
start();
}
}
@override
void dispose() {
_timer?.cancel();
_timer = null;
super.dispose();
}
void start() {
if (_timer != null) return;
_timer = Timer.periodic(const Duration(milliseconds: 200), (_) {
if (!mounted) return;
_remainMs -= 200;
if (_remainMs <= 0) {
_remainMs = 0;
pause();
if (!_finished) {
_finished = true;
widget.onFinish?.call(widget.questionKey);
}
}
setState(() {});
});
}
void pause() {
_timer?.cancel();
_timer = null;
}
/// 重置回初始时长并暂停(与 uview reset 行为一致,调用方需再 start)
void reset() {
pause();
_remainMs = widget.timeMs;
_finished = false;
if (mounted) setState(() {});
}
/// 剩余毫秒
int getRemainTime() => _remainMs < 0 ? 0 : _remainMs;
String _two(int v) => v < 10 ? '0$v' : '$v';
String get _display {
// 展示向上取整:刚开始显示完整秒
final seconds = (_remainMs / 1000).ceil().clamp(0, 1 << 31);
final h = seconds ~/ 3600;
final m = (seconds % 3600) ~/ 60;
final s = seconds % 60;
if (widget.format.contains('HH')) {
return '${_two(h)}:${_two(m)}:${_two(s)}';
}
return '${_two(m)}:${_two(s)}';
}
@override
Widget build(BuildContext context) {
// 字体的 ascent/descent 度量让文字视觉偏下,整体上移 2px 校正
return Transform.translate(
offset: const Offset(0, -2),
child: Text(
_display,
style: widget.textStyle ??
const TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
);
}
}