init
This commit is contained in:
sjk
273
client/lib/features/writing/screens/writing_stats_screen.dart
Normal file
273
client/lib/features/writing/screens/writing_stats_screen.dart
Normal file
@@ -0,0 +1,273 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../models/writing_stats.dart';
|
||||
import '../providers/writing_provider.dart';
|
||||
|
||||
class WritingStatsScreen extends StatefulWidget {
|
||||
const WritingStatsScreen({super.key});
|
||||
|
||||
@override
|
||||
State<WritingStatsScreen> createState() => _WritingStatsScreenState();
|
||||
}
|
||||
|
||||
class _WritingStatsScreenState extends State<WritingStatsScreen> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
WidgetsBinding.instance.addPostFrameCallback((_) {
|
||||
Provider.of<WritingProvider>(context, listen: false).loadStats();
|
||||
});
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: const Text('写作统计'),
|
||||
),
|
||||
body: Consumer<WritingProvider>(
|
||||
builder: (context, provider, child) {
|
||||
if (provider.isLoading) {
|
||||
return const Center(child: CircularProgressIndicator());
|
||||
}
|
||||
|
||||
if (provider.error != null) {
|
||||
return Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Text(provider.error!),
|
||||
ElevatedButton(
|
||||
onPressed: () => provider.loadStats(),
|
||||
child: const Text('重试'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
if (provider.stats == null) {
|
||||
return const Center(
|
||||
child: Text('暂无统计数据'),
|
||||
);
|
||||
}
|
||||
|
||||
final stats = provider.stats!;
|
||||
return SingleChildScrollView(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
_buildOverviewCard(stats),
|
||||
const SizedBox(height: 16),
|
||||
_buildTaskTypeStats(stats),
|
||||
const SizedBox(height: 16),
|
||||
_buildDifficultyStats(stats),
|
||||
const SizedBox(height: 16),
|
||||
_buildSkillAnalysis(stats),
|
||||
],
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildOverviewCard(WritingStats stats) {
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'总体统计',
|
||||
style: Theme.of(context).textTheme.titleLarge,
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: _buildStatItem(
|
||||
'完成任务',
|
||||
'${stats.completedTasks}',
|
||||
Icons.assignment_turned_in,
|
||||
Colors.green,
|
||||
),
|
||||
),
|
||||
Expanded(
|
||||
child: _buildStatItem(
|
||||
'总字数',
|
||||
'${stats.totalWords}',
|
||||
Icons.text_fields,
|
||||
Colors.blue,
|
||||
),
|
||||
),
|
||||
Expanded(
|
||||
child: _buildStatItem(
|
||||
'平均分',
|
||||
'${stats.averageScore.toStringAsFixed(1)}',
|
||||
Icons.star,
|
||||
Colors.orange,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildStatItem(String label, String value, IconData icon, Color color) {
|
||||
return Column(
|
||||
children: [
|
||||
Icon(icon, color: color, size: 32),
|
||||
const SizedBox(height: 8),
|
||||
Text(
|
||||
value,
|
||||
style: TextStyle(
|
||||
fontSize: 24,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: color,
|
||||
),
|
||||
),
|
||||
Text(
|
||||
label,
|
||||
style: const TextStyle(
|
||||
fontSize: 12,
|
||||
color: Colors.grey,
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildTaskTypeStats(WritingStats stats) {
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'任务类型分布',
|
||||
style: Theme.of(context).textTheme.titleMedium,
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
...stats.taskTypeStats.entries.map((entry) => Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 4),
|
||||
child: Row(
|
||||
children: [
|
||||
Expanded(
|
||||
flex: 2,
|
||||
child: Text(entry.key),
|
||||
),
|
||||
Expanded(
|
||||
flex: 3,
|
||||
child: LinearProgressIndicator(
|
||||
value: entry.value / stats.completedTasks,
|
||||
backgroundColor: Colors.grey[300],
|
||||
),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
Text('${entry.value}'),
|
||||
],
|
||||
),
|
||||
)).toList(),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildDifficultyStats(WritingStats stats) {
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'难度分布',
|
||||
style: Theme.of(context).textTheme.titleMedium,
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
...stats.difficultyStats.entries.map((entry) => Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 4),
|
||||
child: Row(
|
||||
children: [
|
||||
Expanded(
|
||||
flex: 2,
|
||||
child: Text(entry.key),
|
||||
),
|
||||
Expanded(
|
||||
flex: 3,
|
||||
child: LinearProgressIndicator(
|
||||
value: entry.value / stats.completedTasks,
|
||||
backgroundColor: Colors.grey[300],
|
||||
),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
Text('${entry.value}'),
|
||||
],
|
||||
),
|
||||
)).toList(),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildSkillAnalysis(WritingStats stats) {
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'技能分析',
|
||||
style: Theme.of(context).textTheme.titleMedium,
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
...stats.skillAnalysis.criteriaScores.entries.map((entry) => Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 8),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(entry.key),
|
||||
Text(
|
||||
'${(entry.value * 10).toStringAsFixed(1)}/10',
|
||||
style: const TextStyle(fontWeight: FontWeight.bold),
|
||||
),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
LinearProgressIndicator(
|
||||
value: entry.value,
|
||||
backgroundColor: Colors.grey[300],
|
||||
valueColor: AlwaysStoppedAnimation<Color>(
|
||||
_getSkillColor(entry.value),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
)).toList(),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Color _getSkillColor(double value) {
|
||||
if (value >= 0.9) return Colors.green;
|
||||
if (value >= 0.8) return Colors.lightGreen;
|
||||
if (value >= 0.7) return Colors.orange;
|
||||
if (value >= 0.6) return Colors.deepOrange;
|
||||
return Colors.red;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user