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client/lib/features/reading/widgets/reading_result_dialog.dart Normal file
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import 'package:flutter/material.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimensions.dart';
import '../../../core/theme/app_text_styles.dart';
import '../models/reading_question.dart';
/// 阅读结果对话框
class ReadingResultDialog extends StatelessWidget {
final ReadingExercise exercise;
final VoidCallback? onReview;
final VoidCallback? onRetry;
final VoidCallback? onFinish;
const ReadingResultDialog({
super.key,
required this.exercise,
this.onReview,
this.onRetry,
this.onFinish,
});
ReadingExerciseResult get result {
// 计算练习结果
int correctCount = 0;
int totalCount = exercise.questions.length;
for (final question in exercise.questions) {
if (question.userAnswer == question.correctAnswer) {
correctCount++;
}
}
double score = totalCount > 0 ? (correctCount / totalCount) * 100 : 0;
return ReadingExerciseResult(
score: score,
correctCount: correctCount,
totalCount: totalCount,
timeSpent: Duration.zero, // 可以从练习中获取
accuracy: score,
);
}
@override
Widget build(BuildContext context) {
return Dialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(AppDimensions.radiusLg),
),
child: Container(
padding: const EdgeInsets.all(AppDimensions.spacingLg),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// 结果图标和标题
_buildHeader(),
const SizedBox(height: AppDimensions.spacingLg),
// 分数展示
_buildScoreDisplay(),
const SizedBox(height: AppDimensions.spacingLg),
// 详细统计
_buildDetailedStats(),
const SizedBox(height: AppDimensions.spacingLg),
// 评价和建议
_buildFeedback(),
const SizedBox(height: AppDimensions.spacingXl),
// 操作按钮
_buildActionButtons(context),
],
),
),
);
}
Widget _buildHeader() {
final isExcellent = result.score >= 90;
final isGood = result.score >= 70;
final isPass = result.score >= 60;
IconData iconData;
Color iconColor;
String title;
if (isExcellent) {
iconData = Icons.emoji_events;
iconColor = AppColors.warning;
title = '优秀！';
} else if (isGood) {
iconData = Icons.thumb_up;
iconColor = AppColors.success;
title = '良好！';
} else if (isPass) {
iconData = Icons.check_circle;
iconColor = AppColors.info;
title = '及格！';
} else {
iconData = Icons.refresh;
iconColor = AppColors.error;
title = '需要加油！';
}
return Column(
children: [
Container(
width: 80,
height: 80,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: iconColor.withOpacity(0.1),
),
child: Icon(
iconData,
size: 40,
color: iconColor,
),
),
const SizedBox(height: AppDimensions.spacingMd),
Text(
title,
style: AppTextStyles.headlineSmall.copyWith(
color: iconColor,
fontWeight: FontWeight.bold,
),
),
],
);
}
Widget _buildScoreDisplay() {
return Container(
padding: const EdgeInsets.all(AppDimensions.spacingLg),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
AppColors.primary.withOpacity(0.1),
AppColors.secondary.withOpacity(0.1),
],
),
borderRadius: BorderRadius.circular(AppDimensions.radiusMd),
border: Border.all(
color: AppColors.primary.withOpacity(0.3),
),
),
child: Column(
children: [
Text(
'总分',
style: AppTextStyles.bodyMedium.copyWith(
color: AppColors.onSurfaceVariant,
),
),
const SizedBox(height: AppDimensions.spacingSm),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.baseline,
textBaseline: TextBaseline.alphabetic,
children: [
Text(
result.score.toString(),
style: AppTextStyles.displayMedium.copyWith(
color: AppColors.primary,
fontWeight: FontWeight.bold,
),
),
Text(
' / 100',
style: AppTextStyles.titleLarge.copyWith(
color: AppColors.onSurfaceVariant,
),
),
],
),
],
),
);
}
Widget _buildDetailedStats() {
return Container(
padding: const EdgeInsets.all(AppDimensions.spacingMd),
decoration: BoxDecoration(
color: AppColors.surfaceVariant.withOpacity(0.3),
borderRadius: BorderRadius.circular(AppDimensions.radiusMd),
),
child: Column(
children: [
_buildStatRow('正确题数', '${result.correctCount}', AppColors.success),
const SizedBox(height: AppDimensions.spacingSm),
_buildStatRow('错误题数', '${result.wrongCount}', AppColors.error),
const SizedBox(height: AppDimensions.spacingSm),
_buildStatRow('总题数', '${result.totalQuestions}', AppColors.onSurface),
const SizedBox(height: AppDimensions.spacingSm),
_buildStatRow(
'正确率',
'${((result.correctCount / result.totalQuestions) * 100).toInt()}%',
AppColors.primary,
),
const SizedBox(height: AppDimensions.spacingSm),
_buildStatRow(
'用时',
_formatDuration(result.timeSpent),
AppColors.info,
),
],
),
);
}
Widget _buildStatRow(String label, String value, Color valueColor) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
label,
style: AppTextStyles.bodyMedium,
),
Text(
value,
style: AppTextStyles.bodyMedium.copyWith(
color: valueColor,
fontWeight: FontWeight.w600,
),
),
],
);
}
Widget _buildFeedback() {
String feedback = _getFeedbackMessage();
List<String> suggestions = _getSuggestions();
return Container(
padding: const EdgeInsets.all(AppDimensions.spacingMd),
decoration: BoxDecoration(
color: AppColors.info.withOpacity(0.1),
borderRadius: BorderRadius.circular(AppDimensions.radiusMd),
border: Border.all(
color: AppColors.info.withOpacity(0.3),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
Icons.psychology,
color: AppColors.info,
size: 20,
),
const SizedBox(width: AppDimensions.spacingSm),
Text(
'学习建议',
style: AppTextStyles.titleSmall.copyWith(
color: AppColors.info,
fontWeight: FontWeight.w600,
),
),
],
),
const SizedBox(height: AppDimensions.spacingSm),
Text(
feedback,
style: AppTextStyles.bodyMedium,
),
if (suggestions.isNotEmpty) ...[
const SizedBox(height: AppDimensions.spacingSm),
...suggestions.map((suggestion) => Padding(
padding: const EdgeInsets.only(top: AppDimensions.spacingXs),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'• ',
style: AppTextStyles.bodyMedium.copyWith(
color: AppColors.info,
),
),
Expanded(
child: Text(
suggestion,
style: AppTextStyles.bodyMedium,
),
),
],
),
)),
],
],
),
);
}
Widget _buildActionButtons(BuildContext context) {
return Row(
children: [
// 查看解析按钮
if (onReview != null)
Expanded(
child: OutlinedButton.icon(
onPressed: () {
onReview?.call();
},
icon: const Icon(Icons.visibility),
label: const Text('查看解析'),
),
),
if (onReview != null && (onRetry != null || onFinish != null))
const SizedBox(width: AppDimensions.spacingMd),
// 重新练习按钮
if (onRetry != null)
Expanded(
child: OutlinedButton.icon(
onPressed: () {
onRetry?.call();
},
icon: const Icon(Icons.refresh),
label: const Text('重新练习'),
),
),
if (onRetry != null && onFinish != null)
const SizedBox(width: AppDimensions.spacingMd),
// 完成按钮
if (onFinish != null)
Expanded(
child: ElevatedButton.icon(
onPressed: () {
onFinish?.call();
},
icon: const Icon(Icons.check),
label: const Text('完成'),
),
),
],
);
}
String _getFeedbackMessage() {
final accuracy = (result.correctCount / result.totalQuestions) * 100;
if (accuracy >= 90) {
return '太棒了！你的阅读理解能力非常出色，继续保持这种学习状态！';
} else if (accuracy >= 80) {
return '很好！你的阅读理解能力不错，再接再厉！';
} else if (accuracy >= 70) {
return '不错！你的阅读理解能力还可以，继续努力提升！';
} else if (accuracy >= 60) {
return '及格了！但还有很大的提升空间，建议多练习阅读理解。';
} else {
return '需要加强练习！建议从基础阅读开始，逐步提升理解能力。';
}
}
List<String> _getSuggestions() {
final accuracy = (result.correctCount / result.totalQuestions) * 100;
if (accuracy >= 80) {
return [
'可以尝试更高难度的阅读材料',
'注意总结阅读技巧和方法',
'保持每日阅读的好习惯',
];
} else if (accuracy >= 60) {
return [
'多练习不同类型的阅读题目',
'注意理解文章的主旨大意',
'学会从文中寻找关键信息',
'提高词汇量和语法理解',
];
} else {
return [
'从简单的阅读材料开始练习',
'重点提升基础词汇量',
'学习基本的阅读理解技巧',
'每天坚持阅读练习',
'可以寻求老师或同学的帮助',
];
}
}
String _formatDuration(Duration duration) {
final minutes = duration.inMinutes;
final seconds = duration.inSeconds % 60;
if (minutes > 0) {
return '${minutes}分${seconds}秒';
} else {
return '${seconds}秒';
}
}
}
/// 显示阅读结果对话框
Future<void> showReadingResultDialog(
BuildContext context,
ReadingExercise exercise, {
VoidCallback? onRestart,
VoidCallback? onContinue,
VoidCallback? onClose,
}) {
return showDialog<void>(
context: context,
barrierDismissible: false,
builder: (context) => ReadingResultDialog(
exercise: exercise,
onReview: onRestart,
onRetry: onContinue,
onFinish: onClose,
),
);
}