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feat: 增加AI配置文件与TTS自动朗读，修复二级页面返回按钮与音频播放

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This commit is contained in:
shenlei
2026-09-15 19:11:39 +09:00
parent 37c86f7ecb
commit a717365c10
18 changed files with 1322 additions and 397 deletions
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kouyu_english/lib/features/assessment/assessment_page.dart
+30 -3
View File
@@ -46,7 +46,14 @@ class _AssessmentPreparationPageState extends State<AssessmentPreparationPage> {
final canResume = draft != null && draft.packId == widget.pack.id;
final pack = widget.pack;
return AppPage(
appBar: AppBar(title: const Text('评估准备')),
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: widget.onBack,
),
title: const Text('评估准备'),
),
child: SpacedColumn(
children: [
Eyebrow('A0 阶段评估 · ${pack.id}'),
@@ -152,7 +159,9 @@ class _AssessmentPageState extends State<AssessmentPage> {
}
Future<void> _play() async {
await VoiceService.instance.speak(task.audio!);
try {
await VoiceService.instance.speak(task.audio!);
} catch (_) {}
if (mounted) setState(() => audioPlayed = true);
}
@@ -285,6 +294,14 @@ class _AssessmentPageState extends State<AssessmentPage> {
final record = completedRecord;
if (record != null) {
return AppPage(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: widget.onFinished,
),
title: Text(record.passed ? "阶段评估通过" : "阶段评估结果"),
),
child: SpacedColumn(
children: [
const Eyebrow('评估结果已保存'),
@@ -325,6 +342,11 @@ class _AssessmentPageState extends State<AssessmentPage> {
}
return AppPage(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "退出评估",
onPressed: widget.onFinished,
),
title: Text(
'A0 评估 ${widget.pack.id} · ${index + 1}/${widget.pack.tasks.length}',
),
@@ -344,7 +366,12 @@ class _AssessmentPageState extends State<AssessmentPage> {
const Text('请根据听到的内容选择答案。'),
for (var i = 0; i < task.choices.length; i++)
SectionCard(
onTap: audioPlayed ? () => _submit(i) : null,
onTap: () {
if (!audioPlayed) {
_play();
}
_submit(i);
},
child: Text(task.choices[i]),
),
] else if (task.skill == AssessmentSkill.reading) ...[
kouyu_english/lib/features/dialogue/dialogue_flow.dart
+76 -7
View File
@@ -10,11 +10,26 @@ import '../../widgets/app_widgets.dart';
import '../../widgets/lexicon_lookup.dart';
class DialogueScenePage extends StatelessWidget {
const DialogueScenePage({super.key, required this.onStart});
const DialogueScenePage({
super.key,
required this.onStart,
this.onBack,
});
final VoidCallback onStart;
final VoidCallback? onBack;
@override
Widget build(BuildContext context) => AppPage(
appBar: onBack != null
? AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: onBack,
),
title: const Text("AI 情境对话"),
)
: null,
child: SpacedColumn(
children: [
const Eyebrow('按当前水平推荐'),
@@ -157,10 +172,17 @@ class _DialoguePageState extends State<DialoguePage> {
} else {
turns.add(DialogueTurn(text: script.prompts.first, isLearner: false));
}
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
_playLatestAi(slow: false);
}
});
}
@override
void dispose() {
VoiceService.instance.stopSpeaking();
VoiceService.instance.stopListening();
VoiceService.instance.stopRecordingPlayback();
if (!widget.state.keepRecordings) {
VoiceService.instance.deleteRecording(recordingPath);
@@ -217,20 +239,21 @@ class _DialoguePageState extends State<DialoguePage> {
.toList(),
);
if (!mounted) return;
final replyText = aiResponse?.reply ??
(nextStage < script.prompts.length
? script.prompts[nextStage]
: 'Wonderful — nice meeting you!');
setState(() {
turns.add(
DialogueTurn(
text:
aiResponse?.reply ??
(nextStage < script.prompts.length
? script.prompts[nextStage]
: 'Wonderful — nice meeting you!'),
text: replyText,
isLearner: false,
),
);
waitingForReply = false;
});
_saveDraft();
VoiceService.instance.speak(replyText);
}
void _saveDraft() {
@@ -417,6 +440,11 @@ class _DialoguePageState extends State<DialoguePage> {
final finished = stage == script.prompts.length;
return AppPage(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: () => widget.onFinished(null),
),
title: Text(
'${widget.isLessonDialogue ? '课程对话' : '初次见面'} · ${finished ? 4 : stage + 1} / 4',
),
@@ -446,7 +474,37 @@ class _DialoguePageState extends State<DialoguePage> {
: AppColors.softGreen,
borderRadius: BorderRadius.circular(15),
),
child: LexiconText(turn.text, state: widget.state),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
LexiconText(turn.text, state: widget.state),
if (!turn.isLearner) ...[
const SizedBox(height: 6),
GestureDetector(
onTap: () => VoiceService.instance.speak(turn.text),
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.volume_up_outlined,
size: 16,
color: AppColors.green,
),
SizedBox(width: 4),
Text(
"播放",
style: TextStyle(
fontSize: 12,
color: AppColors.green,
fontWeight: FontWeight.w500,
),
),
],
),
),
],
],
),
),
);
},
@@ -612,13 +670,24 @@ class DialogueSummaryPage extends StatelessWidget {
required this.onHome,
required this.onLesson,
required this.onRetry,
this.onBack,
});
final DialogueSummaryData summary;
final VoidCallback onHome;
final VoidCallback onLesson;
final VoidCallback onRetry;
final VoidCallback? onBack;
@override
Widget build(BuildContext context) => AppPage(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: onBack ?? onHome,
),
title: const Text("对话完成"),
),
child: SpacedColumn(
children: [
const Eyebrow('对话完成'),
kouyu_english/lib/features/lesson/lesson_flow.dart
+64 -11
View File
@@ -101,7 +101,7 @@ class _LessonFlowState extends State<LessonFlow> {
state: widget.state,
initialText: activity.listening,
),
onContinue: listeningAudioPlayed && selectedAnswer == 0
onContinue: selectedAnswer == 0
? widget.state.completeListening
: null,
);
@@ -192,6 +192,7 @@ class _LessonFlowState extends State<LessonFlow> {
return _LessonScope(
title:
'第 ${lesson.number} 课 · ${lesson.title} · 第 ${widget.state.activeSegmentIndexFor(lesson.id) + 1}/${lesson.segments.length} 段',
onExit: widget.onFinish,
child: content,
);
}
@@ -205,7 +206,21 @@ class _LessonScaffold extends StatelessWidget {
@override
Widget build(BuildContext context) => AppPage(
appBar: AppBar(title: Text(_LessonScope.of(context))),
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "退出课程",
onPressed: () {
final onExit = _LessonScope.exitOf(context);
if (onExit != null) {
onExit();
} else if (Navigator.canPop(context)) {
Navigator.pop(context);
}
},
),
title: Text(_LessonScope.of(context)),
),
child: SpacedColumn(
spacing: 16,
children: [
@@ -231,16 +246,25 @@ class _LessonScaffold extends StatelessWidget {
}
class _LessonScope extends InheritedWidget {
const _LessonScope({required this.title, required super.child});
const _LessonScope({
required this.title,
this.onExit,
required super.child,
});
final String title;
final VoidCallback? onExit;
static String of(BuildContext context) =>
context.dependOnInheritedWidgetOfExactType<_LessonScope>()?.title ??
'A0 课程练习';
static VoidCallback? exitOf(BuildContext context) =>
context.dependOnInheritedWidgetOfExactType<_LessonScope>()?.onExit;
@override
bool updateShouldNotify(_LessonScope oldWidget) => title != oldWidget.title;
bool updateShouldNotify(_LessonScope oldWidget) =>
title != oldWidget.title || onExit != oldWidget.onExit;
}
class _PreviewStep extends StatelessWidget {
@@ -357,7 +381,12 @@ class _ListeningStep extends StatelessWidget {
for (var index = 0; index < answers.length; index++)
SectionCard(
tint: selectedAnswer == index ? AppColors.softGreen : null,
onTap: audioPlayed ? () => onSelected(index) : null,
onTap: () {
onSelected(index);
if (!audioPlayed) {
onPlayed();
}
},
child: Row(
children: [
Icon(
@@ -374,7 +403,9 @@ class _ListeningStep extends StatelessWidget {
),
),
PrimaryButton(
label: audioPlayed ? '检查并继续' : '先播放音频',
label: selectedAnswer >= 0
? '检查并继续'
: (audioPlayed ? '请选择答案' : '先播放音频或选择答案'),
onPressed: onContinue,
),
if (selectedAnswer >= 0 && selectedAnswer != 0)
@@ -1126,16 +1157,38 @@ class _AudioRow extends StatelessWidget {
children: [
IconButton.filled(
onPressed: () async {
await VoiceService.instance.speak(speech ?? label);
onPlayed?.call();
try {
await VoiceService.instance.speak(speech ?? label);
} finally {
onPlayed?.call();
}
},
icon: const Icon(Icons.play_arrow),
),
const SizedBox(width: 10),
Expanded(child: Text(label)),
Expanded(
child: InkWell(
onTap: () async {
try {
await VoiceService.instance.speak(speech ?? label);
} finally {
onPlayed?.call();
}
},
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Text(label),
),
),
),
TextButton(
onPressed: () =>
VoiceService.instance.speak(speech ?? label, slow: true),
onPressed: () async {
try {
await VoiceService.instance.speak(speech ?? label, slow: true);
} finally {
onPlayed?.call();
}
},
child: const Text('慢速'),
),
],
kouyu_english/lib/features/onboarding/onboarding_pages.dart
+17 -1
View File
@@ -70,10 +70,16 @@ class _WelcomePageState extends State<WelcomePage> {
}
class PlacementPage extends StatefulWidget {
const PlacementPage({super.key, required this.state, required this.onStart});
const PlacementPage({
super.key,
required this.state,
required this.onStart,
this.onBack,
});
final AppState state;
final VoidCallback onStart;
final VoidCallback? onBack;
@override
State<PlacementPage> createState() => _PlacementPageState();
@@ -96,6 +102,16 @@ class _PlacementPageState extends State<PlacementPage> {
PlacementLevel.simpleConversation: ('能简单对话', '想说得更自然、更有信心'),
};
return AppPage(
appBar: widget.onBack != null
? AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: widget.onBack,
),
title: const Text("基础定位"),
)
: null,
child: SpacedColumn(
spacing: 14,
children: [
kouyu_english/lib/features/progress/progress_pages.dart
+61 -12
View File
@@ -199,8 +199,10 @@ class _AbilityRow extends StatelessWidget {
}
class SettingsPage extends StatefulWidget {
const SettingsPage({super.key, required this.state});
const SettingsPage({super.key, required this.state, this.onBack});
final AppState state;
final VoidCallback? onBack;
@override
State<SettingsPage> createState() => _SettingsPageState();
}
@@ -209,6 +211,8 @@ class _SettingsPageState extends State<SettingsPage> {
late final TextEditingController endpoint;
late final TextEditingController model;
final apiKey = TextEditingController();
bool _testingConnection = false;
@override
void initState() {
super.initState();
@@ -226,7 +230,20 @@ class _SettingsPageState extends State<SettingsPage> {
@override
Widget build(BuildContext context) => AppPage(
appBar: AppBar(title: const Text('学习设置')),
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: () {
if (widget.onBack != null) {
widget.onBack!();
} else if (Navigator.canPop(context)) {
Navigator.pop(context);
}
},
),
title: const Text('学习设置'),
),
child: SpacedColumn(
spacing: 4,
children: [
@@ -350,17 +367,49 @@ class _SettingsPageState extends State<SettingsPage> {
},
),
SecondaryButton(
label: '测试连接',
label: _testingConnection ? '正在测试连接...' : '测试连接',
onPressed: _testingConnection
? null
: () async {
setState(() => _testingConnection = true);
final result = await AiService.instance.testConnection(
provider: widget.state.aiProvider,
endpoint: endpoint.text,
model: model.text,
explicitApiKey: apiKey.text,
);
if (!mounted) return;
setState(() => _testingConnection = false);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(result.message),
backgroundColor:
result.ok ? AppColors.green : Colors.redAccent,
duration: const Duration(seconds: 4),
),
);
},
),
SecondaryButton(
label: '从配置文件重载 (ai_config.json)',
onPressed: () async {
final result = await AiService.instance.testConnection(
provider: widget.state.aiProvider,
endpoint: endpoint.text,
model: model.text,
);
if (!context.mounted) return;
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(result.message)));
final ok = await widget.state.reloadAiConfigFromAsset();
if (!mounted) return;
if (ok) {
setState(() {
endpoint.text = widget.state.aiEndpoint;
model.text = widget.state.aiModel;
});
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('已从 assets/config/ai_config.json 载入配置。'),
),
);
} else {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('未找到配置文件或解析失败。')),
);
}
},
),
const Divider(height: 28),
kouyu_english/lib/features/review/review_page.dart
+24 -1
View File
@@ -482,6 +482,14 @@ class _AdaptiveLessonPageState extends State<AdaptiveLessonPage> {
final lesson = widget.state.cachedAdaptiveLesson;
if (lesson == null) {
return AppPage(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: widget.onFinished,
),
title: const Text("AI 四技能补练"),
),
child: SpacedColumn(
children: [
const Eyebrow('AI 四技能补练'),
@@ -494,6 +502,14 @@ class _AdaptiveLessonPageState extends State<AdaptiveLessonPage> {
final done = index >= lesson.tasks.length;
if (done) {
return AppPage(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: widget.onFinished,
),
title: const Text("补练完成"),
),
child: SpacedColumn(
children: [
const Eyebrow('补练已完成'),
@@ -510,7 +526,14 @@ class _AdaptiveLessonPageState extends State<AdaptiveLessonPage> {
final task = lesson.tasks[index];
final showStimulus = task.skill != 'listening';
return AppPage(
appBar: AppBar(title: Text('AI 补练 · ${index + 1}/4')),
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
tooltip: "返回",
onPressed: widget.onFinished,
),
title: Text('AI 补练 · ${index + 1}/4'),
),
child: SpacedColumn(
children: [
Eyebrow('${_skillLabel(task.skill)} · 已审核教学内容'),
kouyu_english/lib/features/shell/learning_shell.dart
+164 -80
View File
@@ -1,17 +1,17 @@
import 'package:flutter/material.dart';
import "package:flutter/material.dart";
import '../../core/app_state.dart';
import '../../core/app_theme.dart';
import '../../core/models.dart';
import '../../core/seed_courses.dart';
import '../../core/assessment_bank.dart';
import '../../widgets/app_widgets.dart';
import '../dialogue/dialogue_flow.dart';
import '../assessment/assessment_page.dart';
import '../home/home_page.dart';
import '../lesson/lesson_flow.dart';
import '../progress/progress_pages.dart';
import '../review/review_page.dart';
import "../../core/app_state.dart";
import "../../core/app_theme.dart";
import "../../core/models.dart";
import "../../core/seed_courses.dart";
import "../../core/assessment_bank.dart";
import "../../widgets/app_widgets.dart";
import "../dialogue/dialogue_flow.dart";
import "../assessment/assessment_page.dart";
import "../home/home_page.dart";
import "../lesson/lesson_flow.dart";
import "../progress/progress_pages.dart";
import "../review/review_page.dart";
class LearningShell extends StatefulWidget {
const LearningShell({super.key, required this.state});
@@ -24,6 +24,7 @@ class LearningShell extends StatefulWidget {
class _LearningShellState extends State<LearningShell> {
AppTab tab = AppTab.home;
var route = _ShellRoute.tab;
_ShellRoute? previousRoute;
bool dialogueInLesson = false;
AssessmentPack? assessmentPack;
DialogueSummaryData? dialogueSummary;
@@ -31,26 +32,86 @@ class _LearningShellState extends State<LearningShell> {
void showTab(AppTab value) => setState(() {
tab = value;
route = _ShellRoute.tab;
previousRoute = null;
});
void showLesson() => setState(() {
previousRoute = route;
route = _ShellRoute.lesson;
});
void showDialogueScene() => setState(() {
previousRoute = route;
route = _ShellRoute.scene;
});
void showLesson() => setState(() => route = _ShellRoute.lesson);
void showDialogueScene() => setState(() => route = _ShellRoute.scene);
void showDialogue({bool inLesson = false}) => setState(() {
previousRoute = route;
dialogueInLesson = inLesson;
route = _ShellRoute.dialogue;
});
void showSummary(DialogueSummaryData summary) => setState(() {
previousRoute = route;
dialogueSummary = summary;
route = _ShellRoute.summary;
});
void showSettings() => setState(() => route = _ShellRoute.settings);
void showSettings() => setState(() {
previousRoute = route;
route = _ShellRoute.settings;
});
void showAssessment(AssessmentPack pack) => setState(() {
previousRoute = route;
assessmentPack = pack;
route = _ShellRoute.assessmentPreparation;
});
void startAssessment() => setState(() => route = _ShellRoute.assessment);
void showAdaptiveLesson() =>
setState(() => route = _ShellRoute.adaptiveLesson);
void startAssessment() => setState(() {
previousRoute = route;
route = _ShellRoute.assessment;
});
void showAdaptiveLesson() => setState(() {
previousRoute = route;
route = _ShellRoute.adaptiveLesson;
});
void handleBack() {
switch (route) {
case _ShellRoute.lesson:
showTab(tab);
case _ShellRoute.scene:
showTab(tab);
case _ShellRoute.dialogue:
if (dialogueInLesson) {
showLesson();
} else if (previousRoute == _ShellRoute.scene) {
showDialogueScene();
} else {
showTab(tab == AppTab.dialogue ? AppTab.dialogue : tab);
}
case _ShellRoute.summary:
showTab(tab);
case _ShellRoute.settings:
showTab(AppTab.progress);
case _ShellRoute.adaptiveLesson:
showTab(AppTab.review);
case _ShellRoute.assessmentPreparation:
showTab(AppTab.progress);
case _ShellRoute.assessment:
if (assessmentPack != null) {
showAssessment(assessmentPack!);
} else {
showTab(AppTab.progress);
}
case _ShellRoute.tab:
if (tab != AppTab.home) {
showTab(AppTab.home);
}
}
}
@override
Widget build(BuildContext context) {
@@ -60,19 +121,26 @@ class _LearningShellState extends State<LearningShell> {
body = LessonFlow(
state: widget.state,
onOpenDialogue: () => showDialogue(inLesson: true),
onFinish: () => showTab(AppTab.home),
onFinish: () => showTab(tab),
);
case _ShellRoute.scene:
body = DialogueScenePage(onStart: showDialogue);
body = DialogueScenePage(
onStart: showDialogue,
onBack: () => showTab(tab),
);
case _ShellRoute.dialogue:
body = DialoguePage(
state: widget.state,
isLessonDialogue: dialogueInLesson,
onFinished: dialogueInLesson
? (_) => showLesson()
: (summary) {
if (summary != null) showSummary(summary);
},
onFinished: (summary) {
if (dialogueInLesson) {
showLesson();
} else if (summary != null) {
showSummary(summary);
} else {
handleBack();
}
},
);
case _ShellRoute.summary:
body = DialogueSummaryPage(
@@ -80,9 +148,13 @@ class _LearningShellState extends State<LearningShell> {
onHome: () => showTab(AppTab.home),
onLesson: showLesson,
onRetry: showDialogue,
onBack: () => showTab(tab),
);
case _ShellRoute.settings:
body = SettingsPage(state: widget.state);
body = SettingsPage(
state: widget.state,
onBack: () => showTab(AppTab.progress),
);
case _ShellRoute.adaptiveLesson:
body = AdaptiveLessonPage(
state: widget.state,
@@ -106,45 +178,53 @@ class _LearningShellState extends State<LearningShell> {
body = _tabContent();
}
return AnimatedBuilder(
animation: widget.state,
builder: (context, _) => Scaffold(
body: body,
bottomNavigationBar: route == _ShellRoute.tab
? NavigationBar(
selectedIndex: tab.index,
height: 70,
indicatorColor: AppColors.softGreen,
onDestinationSelected: (index) => showTab(AppTab.values[index]),
destinations: const [
NavigationDestination(
icon: Icon(Icons.home_outlined),
selectedIcon: Icon(Icons.home),
label: '首页',
),
NavigationDestination(
icon: Icon(Icons.menu_book_outlined),
selectedIcon: Icon(Icons.menu_book),
label: '学习',
),
NavigationDestination(
icon: Icon(Icons.chat_bubble_outline),
selectedIcon: Icon(Icons.chat_bubble),
label: '对话',
),
NavigationDestination(
icon: Icon(Icons.refresh_outlined),
selectedIcon: Icon(Icons.refresh),
label: '复习',
),
NavigationDestination(
icon: Icon(Icons.person_outline),
selectedIcon: Icon(Icons.person),
label: '我的',
),
],
)
: null,
return PopScope(
canPop: route == _ShellRoute.tab && tab == AppTab.home,
onPopInvokedWithResult: (didPop, _) {
if (!didPop) {
handleBack();
}
},
child: AnimatedBuilder(
animation: widget.state,
builder: (context, _) => Scaffold(
body: body,
bottomNavigationBar: route == _ShellRoute.tab
? NavigationBar(
selectedIndex: tab.index,
height: 70,
indicatorColor: AppColors.softGreen,
onDestinationSelected: (index) => showTab(AppTab.values[index]),
destinations: const [
NavigationDestination(
icon: Icon(Icons.home_outlined),
selectedIcon: Icon(Icons.home),
label: "首页",
),
NavigationDestination(
icon: Icon(Icons.menu_book_outlined),
selectedIcon: Icon(Icons.menu_book),
label: "学习",
),
NavigationDestination(
icon: Icon(Icons.chat_bubble_outline),
selectedIcon: Icon(Icons.chat_bubble),
label: "对话",
),
NavigationDestination(
icon: Icon(Icons.refresh_outlined),
selectedIcon: Icon(Icons.refresh),
label: "复习",
),
NavigationDestination(
icon: Icon(Icons.person_outline),
selectedIcon: Icon(Icons.person),
label: "我的",
),
],
)
: null,
),
),
);
}
@@ -154,10 +234,14 @@ class _LearningShellState extends State<LearningShell> {
case AppTab.home:
return HomePage(
state: widget.state,
onStartPrimaryTask: widget.state.reviewIsPrimary
? () => showTab(AppTab.review)
: showLesson,
onOpenDialogue: showDialogue,
onStartPrimaryTask: () {
if (widget.state.reviewIsPrimary) {
showTab(AppTab.review);
} else {
showLesson();
}
},
onOpenDialogue: showDialogueScene,
onResumeLessonDialogue: () => showDialogue(inLesson: true),
);
case AppTab.learn:
@@ -220,19 +304,19 @@ class _LearningMap extends StatelessWidget {
return AppPage(
child: SpacedColumn(
children: [
const Eyebrow('学习地图 · 按掌握状态推进'),
Text('从认识到开口', style: Theme.of(context).textTheme.headlineMedium),
const Text('每节课都围绕一个能完成的小任务。'),
const Eyebrow("学习地图 · 按掌握状态推进"),
Text("从认识到开口", style: Theme.of(context).textTheme.headlineMedium),
const Text("每节课都围绕一个能完成的小任务。"),
if (state.reviewBacklog)
SectionCard(
tint: AppColors.warm,
child: SpacedColumn(
children: [
Text(
'复习已有积压，今天先完成 ${state.dueReviewCount} 项到期复习，再开启新课。',
"复习已有积压，今天先完成 ${state.dueReviewCount} 项到期复习，再开启新课。",
style: const TextStyle(color: AppColors.warmInk),
),
SecondaryButton(label: '先去复习', onPressed: onOpenReview),
SecondaryButton(label: "先去复习", onPressed: onOpenReview),
],
),
),
@@ -267,13 +351,13 @@ class _LearningMap extends StatelessWidget {
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'第 ${lesson.number} 课 · ${lesson.title}',
"第 ${lesson.number} 课 · ${lesson.title}",
style: const TextStyle(fontWeight: FontWeight.w600),
),
const SizedBox(height: 3),
Text(
lesson.segments.length > 1
? '${lesson.outcome} · 小段 ${lesson.segments.where((segment) => state.isSegmentComplete(segment.id)).length}/${lesson.segments.length}'
? "${lesson.outcome} · 小段 ${lesson.segments.where((segment) => state.isSegmentComplete(segment.id)).length}/${lesson.segments.length}"
: lesson.outcome,
style: Theme.of(context).textTheme.bodyMedium,
),
@@ -289,12 +373,12 @@ class _LearningMap extends StatelessWidget {
child: SpacedColumn(
children: [
const Text(
'A0 巩固变式',
"A0 巩固变式",
style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
),
const Text('换一个人物、地点或情境，继续巩固尚未稳定的核心表达。'),
const Text("换一个人物、地点或情境，继续巩固尚未稳定的核心表达。"),
PrimaryButton(
label: '安排一题巩固练习',
label: "安排一题巩固练习",
onPressed: onStartReinforcement,
),
],