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sjk
2025-11-17 13:39:05 +08:00
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client/lib/features/speaking/widgets/speaking_stats_card.dart Normal file
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import 'package:flutter/material.dart';
import '../models/speaking_stats.dart';
class SpeakingStatsCard extends StatelessWidget {
final SpeakingStats? stats;
final bool isLoading;
final VoidCallback? onTap;
const SpeakingStatsCard({
super.key,
this.stats,
this.isLoading = false,
this.onTap,
});
@override
Widget build(BuildContext context) {
return Card(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(12),
child: Container(
padding: const EdgeInsets.all(16),
child: isLoading ? _buildLoadingState() : _buildStatsContent(),
),
),
);
}
Widget _buildLoadingState() {
return const SizedBox(
height: 120,
child: Center(
child: CircularProgressIndicator(),
),
);
}
Widget _buildStatsContent() {
if (stats == null) {
return _buildEmptyState();
}
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 标题行
Row(
children: [
const Icon(
Icons.mic,
color: Colors.blue,
size: 20,
),
const SizedBox(width: 8),
const Text(
'口语练习统计',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
const Spacer(),
if (onTap != null)
Icon(
Icons.arrow_forward_ios,
size: 16,
color: Colors.grey[600],
),
],
),
const SizedBox(height: 16),
// 统计数据网格
Row(
children: [
Expanded(
child: _buildStatItem(
'总会话',
stats!.totalSessions.toString(),
Icons.chat_bubble_outline,
Colors.blue,
),
),
Expanded(
child: _buildStatItem(
'总时长',
_formatDuration(stats!.totalMinutes),
Icons.access_time,
Colors.green,
),
),
Expanded(
child: _buildStatItem(
'平均分',
stats!.averageScore.toStringAsFixed(1),
Icons.star,
Colors.orange,
),
),
],
),
const SizedBox(height: 16),
// 进度条
_buildProgressSection(),
],
);
}
Widget _buildEmptyState() {
return SizedBox(
height: 120,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.mic_off,
size: 48,
color: Colors.grey[400],
),
const SizedBox(height: 8),
Text(
'还没有口语练习记录',
style: TextStyle(
color: Colors.grey[600],
fontSize: 14,
),
),
const SizedBox(height: 4),
Text(
'开始你的第一次对话吧！',
style: TextStyle(
color: Colors.grey[500],
fontSize: 12,
),
),
],
),
);
}
Widget _buildStatItem(
String label,
String value,
IconData icon,
Color color,
) {
return Column(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
),
child: Icon(
icon,
color: color,
size: 20,
),
),
const SizedBox(height: 8),
Text(
value,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
label,
style: TextStyle(
fontSize: 12,
color: Colors.grey[600],
),
),
],
);
}
Widget _buildProgressSection() {
if (stats?.progressData == null || stats!.progressData.isEmpty) {
return const SizedBox.shrink();
}
// 获取最近的进度数据
final recentProgress = stats!.progressData.last;
final progressPercentage = (recentProgress.averageScore / 100).clamp(0.0, 1.0);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'最近表现',
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
Text(
'${recentProgress.averageScore.toStringAsFixed(1)}分',
style: TextStyle(
fontSize: 12,
color: Colors.grey[600],
),
),
],
),
const SizedBox(height: 8),
LinearProgressIndicator(
value: progressPercentage,
backgroundColor: Colors.grey[200],
valueColor: AlwaysStoppedAnimation<Color>(
_getScoreColor(recentProgress.averageScore),
),
),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
_getScoreLevel(recentProgress.averageScore),
style: TextStyle(
fontSize: 12,
color: _getScoreColor(recentProgress.averageScore),
fontWeight: FontWeight.w500,
),
),
Text(
_formatDate(recentProgress.date),
style: TextStyle(
fontSize: 12,
color: Colors.grey[500],
),
),
],
),
],
);
}
String _formatDuration(int minutes) {
if (minutes < 60) {
return '${minutes}分钟';
} else {
final hours = minutes ~/ 60;
final remainingMinutes = minutes % 60;
if (remainingMinutes == 0) {
return '${hours}小时';
} else {
return '${hours}小时${remainingMinutes}分钟';
}
}
}
String _formatDate(DateTime date) {
final now = DateTime.now();
final difference = now.difference(date).inDays;
if (difference == 0) {
return '今天';
} else if (difference == 1) {
return '昨天';
} else if (difference < 7) {
return '${difference}天前';
} else {
return '${date.month}/${date.day}';
}
}
Color _getScoreColor(double score) {
if (score >= 90) {
return Colors.green;
} else if (score >= 80) {
return Colors.lightGreen;
} else if (score >= 70) {
return Colors.orange;
} else if (score >= 60) {
return Colors.deepOrange;
} else {
return Colors.red;
}
}
String _getScoreLevel(double score) {
if (score >= 90) {
return '优秀';
} else if (score >= 80) {
return '良好';
} else if (score >= 70) {
return '中等';
} else if (score >= 60) {
return '及格';
} else {
return '需要提高';
}
}
}