746 lines
21 KiB
Dart
746 lines
21 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../providers/speaking_provider.dart';
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class SpeakingResultScreen extends StatefulWidget {
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final Map<String, dynamic> evaluation;
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final String conversationId;
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const SpeakingResultScreen({
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super.key,
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required this.evaluation,
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required this.conversationId,
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});
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@override
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State<SpeakingResultScreen> createState() => _SpeakingResultScreenState();
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}
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class _SpeakingResultScreenState extends State<SpeakingResultScreen>
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with TickerProviderStateMixin {
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late AnimationController _animationController;
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late Animation<double> _fadeAnimation;
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late Animation<Offset> _slideAnimation;
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bool _showDetails = false;
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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duration: const Duration(milliseconds: 800),
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vsync: this,
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);
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_fadeAnimation = Tween<double>(
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begin: 0.0,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeInOut,
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));
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_slideAnimation = Tween<Offset>(
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begin: const Offset(0, 0.3),
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end: Offset.zero,
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).animate(CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeOutBack,
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));
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_animationController.forward();
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('练习结果'),
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actions: [
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IconButton(
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icon: const Icon(Icons.share),
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onPressed: _shareResult,
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),
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],
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),
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body: AnimatedBuilder(
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animation: _animationController,
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builder: (context, child) {
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return FadeTransition(
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opacity: _fadeAnimation,
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child: SlideTransition(
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position: _slideAnimation,
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child: _buildContent(),
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),
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);
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},
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),
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bottomNavigationBar: _buildBottomActions(),
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);
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}
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Widget _buildContent() {
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return SingleChildScrollView(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 总分卡片
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_buildOverallScoreCard(),
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const SizedBox(height: 20),
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// 详细评分
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_buildDetailedScores(),
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const SizedBox(height: 20),
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// 反馈和建议
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_buildFeedbackSection(),
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const SizedBox(height: 20),
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// 进步对比
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_buildProgressComparison(),
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const SizedBox(height: 20),
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// 录音回放
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_buildAudioPlayback(),
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const SizedBox(height: 100), // 为底部按钮留空间
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],
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),
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);
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}
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Widget _buildOverallScoreCard() {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [
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_getScoreColor(widget.evaluation['overallScore'] as double? ?? 0.0),
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_getScoreColor(widget.evaluation['overallScore'] as double? ?? 0.0).withOpacity(0.8),
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],
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),
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: _getScoreColor(widget.evaluation['overallScore'] as double? ?? 0.0).withOpacity(0.3),
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blurRadius: 20,
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offset: const Offset(0, 8),
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),
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],
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),
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child: Column(
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children: [
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const Text(
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'总体评分',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.w500,
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),
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),
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const SizedBox(height: 12),
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Text(
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'${(widget.evaluation['overallScore'] as double? ?? 0.0).toStringAsFixed(1)}',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 48,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Text(
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_getScoreLevel(widget.evaluation['overallScore'] as double? ?? 0.0),
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style: const TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.w500,
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),
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),
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const SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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_getScoreIcon(widget.evaluation['overallScore'] as double? ?? 0.0),
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color: Colors.white,
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size: 24,
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),
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const SizedBox(width: 8),
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Text(
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_getScoreMessage(widget.evaluation['overallScore'] as double? ?? 0.0),
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style: const TextStyle(
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color: Colors.white,
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fontSize: 14,
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),
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),
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],
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),
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],
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),
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);
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}
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Widget _buildDetailedScores() {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'详细评分',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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TextButton(
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onPressed: () {
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setState(() {
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_showDetails = !_showDetails;
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});
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},
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child: Text(
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_showDetails ? '收起' : '展开',
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style: TextStyle(
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color: Theme.of(context).primaryColor,
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),
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),
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),
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],
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),
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const SizedBox(height: 16),
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...(widget.evaluation['criteriaScores'] as Map<String, double>? ?? {}).entries.map(
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(entry) => _buildScoreItem(
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_getCriteriaDisplayName(entry.key.toString()),
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entry.value,
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),
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),
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if (_showDetails) ...[
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const SizedBox(height: 16),
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const Divider(),
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const SizedBox(height: 16),
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_buildDetailedAnalysis(),
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],
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],
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),
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);
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}
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Widget _buildScoreItem(String title, double score) {
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final percentage = score / 100;
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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title,
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style: const TextStyle(
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fontWeight: FontWeight.w500,
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),
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),
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Text(
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'${score.toStringAsFixed(1)}分',
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style: TextStyle(
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fontWeight: FontWeight.w600,
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color: _getScoreColor(score),
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),
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),
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],
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),
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const SizedBox(height: 8),
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LinearProgressIndicator(
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value: percentage,
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backgroundColor: Colors.grey[200],
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valueColor: AlwaysStoppedAnimation<Color>(
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_getScoreColor(score),
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),
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),
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],
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),
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);
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}
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Widget _buildDetailedAnalysis() {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'详细分析',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 12),
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if ((widget.evaluation['strengths'] as List<String>? ?? []).isNotEmpty) ...[
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_buildAnalysisSection(
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'表现优秀',
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widget.evaluation['strengths'] as List<String>? ?? [],
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Colors.green,
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Icons.check_circle,
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),
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const SizedBox(height: 12),
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],
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if ((widget.evaluation['weaknesses'] as List<String>? ?? []).isNotEmpty) ...[
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_buildAnalysisSection(
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'需要改进',
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widget.evaluation['weaknesses'] as List<String>? ?? [],
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Colors.orange,
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Icons.warning,
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),
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const SizedBox(height: 12),
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],
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if ((widget.evaluation['commonErrors'] as List<String>? ?? []).isNotEmpty)
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_buildAnalysisSection(
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'常见错误',
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widget.evaluation['commonErrors'] as List<String>? ?? [],
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Colors.red,
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Icons.error,
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),
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],
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);
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}
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Widget _buildAnalysisSection(
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String title,
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List<String> items,
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Color color,
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IconData icon,
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) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(
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icon,
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color: color,
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size: 16,
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),
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const SizedBox(width: 8),
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Text(
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title,
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style: TextStyle(
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fontWeight: FontWeight.w600,
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color: color,
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),
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),
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],
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),
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const SizedBox(height: 8),
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...items.map((item) => Padding(
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padding: const EdgeInsets.symmetric(vertical: 2),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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margin: const EdgeInsets.only(top: 6),
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width: 4,
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height: 4,
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decoration: BoxDecoration(
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color: color,
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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item,
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey[700],
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),
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),
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),
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],
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),
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)),
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],
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);
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}
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Widget _buildFeedbackSection() {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'改进建议',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 16),
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if ((widget.evaluation['suggestions'] as List<String>? ?? []).isNotEmpty)
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...(widget.evaluation['suggestions'] as List<String>? ?? []).map(
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(suggestion) => _buildSuggestionItem(suggestion),
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)
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else
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const Text(
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'表现很好，继续保持！',
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style: TextStyle(
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color: Colors.grey,
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fontStyle: FontStyle.italic,
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),
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),
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],
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),
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);
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}
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Widget _buildSuggestionItem(String suggestion) {
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return Container(
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margin: const EdgeInsets.only(bottom: 12),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.blue[50],
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: Colors.blue[200]!,
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width: 1,
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),
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),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(
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Icons.lightbulb_outline,
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color: Colors.blue[600],
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size: 20,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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suggestion,
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style: TextStyle(
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fontSize: 14,
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color: Colors.blue[800],
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),
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),
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),
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],
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),
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);
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}
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Widget _buildProgressComparison() {
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return Consumer<SpeakingProvider>(
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builder: (context, provider, child) {
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final previousScore = _getPreviousScore(provider);
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if (previousScore == null) {
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return const SizedBox.shrink();
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}
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final improvement = (widget.evaluation['overallScore'] as double? ?? 0.0) - previousScore;
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'进步对比',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 16),
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Row(
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children: [
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Expanded(
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child: _buildComparisonItem(
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'上次得分',
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previousScore.toStringAsFixed(1),
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Colors.grey,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildComparisonItem(
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'本次得分',
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(widget.evaluation['overallScore'] as double? ?? 0.0).toStringAsFixed(1),
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_getScoreColor(widget.evaluation['overallScore'] as double? ?? 0.0),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildComparisonItem(
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'进步幅度',
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'${improvement >= 0 ? '+' : ''}${improvement.toStringAsFixed(1)}',
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improvement >= 0 ? Colors.green : Colors.red,
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),
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),
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],
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),
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],
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),
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);
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},
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);
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}
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|
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Widget _buildComparisonItem(String title, String value, Color color) {
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return Column(
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children: [
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Text(
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title,
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style: TextStyle(
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fontSize: 12,
|
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color: Colors.grey[600],
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),
|
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textAlign: TextAlign.center,
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),
|
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const SizedBox(height: 8),
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Text(
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value,
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style: TextStyle(
|
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fontSize: 20,
|
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fontWeight: FontWeight.bold,
|
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color: color,
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),
|
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textAlign: TextAlign.center,
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),
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],
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);
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}
|
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|
|
Widget _buildAudioPlayback() {
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if (widget.evaluation['audioUrl'] == null) {
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return const SizedBox.shrink();
|
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}
|
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|
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
|
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borderRadius: BorderRadius.circular(12),
|
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
|
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blurRadius: 10,
|
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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|
crossAxisAlignment: CrossAxisAlignment.start,
|
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children: [
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const Text(
|
|
'录音回放',
|
|
style: TextStyle(
|
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fontSize: 18,
|
|
fontWeight: FontWeight.bold,
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),
|
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),
|
|
const SizedBox(height: 16),
|
|
Row(
|
|
children: [
|
|
IconButton(
|
|
onPressed: _playAudio,
|
|
icon: const Icon(Icons.play_arrow),
|
|
style: IconButton.styleFrom(
|
|
backgroundColor: Theme.of(context).primaryColor,
|
|
foregroundColor: Colors.white,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'点击播放你的录音',
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
Text(
|
|
'时长: ${_formatDuration(Duration(seconds: widget.evaluation['duration'] as int? ?? 0))}',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
IconButton(
|
|
onPressed: _downloadAudio,
|
|
icon: const Icon(Icons.download),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildBottomActions() {
|
|
return Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.1),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, -2),
|
|
),
|
|
],
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: OutlinedButton(
|
|
onPressed: _practiceAgain,
|
|
child: const Text('再次练习'),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: ElevatedButton(
|
|
onPressed: _continueNext,
|
|
child: const Text('继续下一个'),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
// 辅助方法
|
|
Color _getScoreColor(double score) {
|
|
if (score >= 90) return Colors.green;
|
|
if (score >= 80) return Colors.blue;
|
|
if (score >= 70) return Colors.orange;
|
|
return Colors.red;
|
|
}
|
|
|
|
String _getScoreLevel(double score) {
|
|
if (score >= 90) return '优秀';
|
|
if (score >= 80) return '良好';
|
|
if (score >= 70) return '一般';
|
|
return '需要改进';
|
|
}
|
|
|
|
IconData _getScoreIcon(double score) {
|
|
if (score >= 90) return Icons.emoji_events;
|
|
if (score >= 80) return Icons.thumb_up;
|
|
if (score >= 70) return Icons.trending_up;
|
|
return Icons.trending_down;
|
|
}
|
|
|
|
String _getScoreMessage(double score) {
|
|
if (score >= 90) return '表现出色！';
|
|
if (score >= 80) return '表现良好！';
|
|
if (score >= 70) return '继续努力！';
|
|
return '需要更多练习';
|
|
}
|
|
|
|
String _getCriteriaDisplayName(String criteria) {
|
|
const criteriaNames = {
|
|
'pronunciation': '发音',
|
|
'fluency': '流利度',
|
|
'grammar': '语法',
|
|
'vocabulary': '词汇',
|
|
'comprehension': '理解力',
|
|
};
|
|
return criteriaNames[criteria] ?? criteria;
|
|
}
|
|
|
|
double? _getPreviousScore(SpeakingProvider provider) {
|
|
// 简化实现，实际应该从历史记录中获取
|
|
return 75.0;
|
|
}
|
|
|
|
String _formatDuration(Duration duration) {
|
|
final minutes = duration.inMinutes;
|
|
final seconds = duration.inSeconds % 60;
|
|
return '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
|
|
}
|
|
|
|
void _shareResult() {
|
|
// 实现分享功能
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('分享功能开发中...')),
|
|
);
|
|
}
|
|
|
|
void _playAudio() {
|
|
// 实现音频播放
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('播放录音...')),
|
|
);
|
|
}
|
|
|
|
void _downloadAudio() {
|
|
// 实现音频下载
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('下载录音...')),
|
|
);
|
|
}
|
|
|
|
void _practiceAgain() {
|
|
Navigator.of(context).pop();
|
|
Navigator.of(context).pop();
|
|
}
|
|
|
|
void _continueNext() {
|
|
Navigator.of(context).pop();
|
|
Navigator.of(context).pop();
|
|
// 可以导航到下一个练习
|
|
}
|
|
} |