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sjk
2025-11-17 14:09:17 +08:00
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client/lib/features/reading/widgets/reading_stats_card.dart Normal file
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import 'package:flutter/material.dart';
import '../models/reading_stats.dart';
/// 阅读统计卡片组件
class ReadingStatsCard extends StatelessWidget {
final ReadingStats stats;
const ReadingStatsCard({
super.key,
required this.stats,
});
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.all(16),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [Color(0xFF2196F3), Color(0xFF1976D2)],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: const Color(0xFF2196F3).withOpacity(0.3),
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 标题
const Row(
children: [
Icon(
Icons.analytics,
color: Colors.white,
size: 24,
),
SizedBox(width: 8),
Text(
'阅读统计',
style: TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 16),
// 统计数据网格
Row(
children: [
Expanded(
child: _buildStatItem(
icon: Icons.article,
label: '已读文章',
value: stats.totalArticlesRead.toString(),
unit: '篇',
),
),
Expanded(
child: _buildStatItem(
icon: Icons.quiz,
label: '练习次数',
value: stats.practicesDone.toString(),
unit: '次',
),
),
],
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: _buildStatItem(
icon: Icons.score,
label: '平均分数',
value: stats.averageScore.toStringAsFixed(1),
unit: '分',
),
),
Expanded(
child: _buildStatItem(
icon: Icons.speed,
label: '阅读速度',
value: stats.averageReadingSpeed.toStringAsFixed(0),
unit: '词/分',
),
),
],
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: _buildStatItem(
icon: Icons.schedule,
label: '总时长',
value: '${stats.totalReadingTime}分钟',
unit: '',
),
),
Expanded(
child: _buildStatItem(
icon: Icons.local_fire_department,
label: '连续天数',
value: stats.consecutiveDays.toString(),
unit: '天',
),
),
],
),
const SizedBox(height: 16),
// 理解准确度进度条
_buildAccuracyProgress(),
const SizedBox(height: 12),
// 词汇掌握进度条
_buildVocabularyProgress(),
],
),
);
}
/// 构建统计项目
Widget _buildStatItem({
required IconData icon,
required String label,
required String value,
required String unit,
}) {
return Column(
children: [
Icon(
icon,
color: Colors.white70,
size: 20,
),
const SizedBox(height: 4),
Text(
label,
style: const TextStyle(
color: Colors.white70,
fontSize: 12,
),
),
const SizedBox(height: 2),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.baseline,
textBaseline: TextBaseline.alphabetic,
children: [
Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
if (unit.isNotEmpty)
Text(
unit,
style: const TextStyle(
color: Colors.white70,
fontSize: 12,
),
),
],
),
],
);
}
/// 构建理解准确度进度条
Widget _buildAccuracyProgress() {
final accuracy = stats.comprehensionAccuracy;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'理解准确度',
style: TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
Text(
'${accuracy.toStringAsFixed(1)}%',
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 6),
ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: accuracy / 100,
backgroundColor: Colors.white.withOpacity(0.3),
valueColor: AlwaysStoppedAnimation<Color>(
_getAccuracyColor(accuracy),
),
minHeight: 6,
),
),
],
);
}
/// 构建词汇掌握进度条
Widget _buildVocabularyProgress() {
final vocabulary = stats.vocabularyMastered;
final maxVocabulary = 10000; // 假设最大词汇量为10000
final progress = (vocabulary / maxVocabulary).clamp(0.0, 1.0);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'词汇掌握',
style: TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
Text(
'$vocabulary 词',
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.bold,
),
),
],
),
const SizedBox(height: 6),
ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: progress,
backgroundColor: Colors.white.withOpacity(0.3),
valueColor: const AlwaysStoppedAnimation<Color>(
Colors.greenAccent,
),
minHeight: 6,
),
),
],
);
}
/// 获取准确度颜色
Color _getAccuracyColor(double accuracy) {
if (accuracy >= 90) {
return Colors.greenAccent;
} else if (accuracy >= 70) {
return Colors.yellowAccent;
} else {
return Colors.redAccent;
}
}
}