整个课程和数据UI重新设计版本

2026-09-18 17:55:44 +09:00
parent febfd30f49
commit 0a4f97d105
154 changed files with 12366 additions and 4784 deletions
@@ -0,0 +1,135 @@
+import 'package:flutter/material.dart';
+
+import '../../core/app_state.dart';
+import '../../core/app_theme.dart';
+import '../../core/courses/courses.dart';
+import '../../widgets/app_widgets.dart';
+
+/// 今天最该做的一件事：继续课程对话 → 到期复习 → 阶段评估/巩固 → 下一课。
+class TodayTaskCard extends StatelessWidget {
+  const TodayTaskCard({
+    super.key,
+    required this.state,
+    required this.onStartLesson,
+    required this.onStartReview,
+    required this.onResumeLessonDialogue,
+    required this.onStartReinforcement,
+    required this.onOpenAssessment,
+  });
+
+  final AppState state;
+  final VoidCallback onStartLesson;
+  final VoidCallback onStartReview;
+  final VoidCallback onResumeLessonDialogue;
+  final VoidCallback onStartReinforcement;
+  final ValueChanged<String> onOpenAssessment;
+
+  @override
+  Widget build(BuildContext context) {
+    final task = _todayTask();
+    return SectionCard(
+      tint: AppColors.softGreen,
+      child: SpacedColumn(
+        children: [
+          Row(
+            children: [
+              Expanded(child: Eyebrow(task.label)),
+              Text(task.minutes, style: TextStyle(color: AppColors.green)),
+            ],
+          ),
+          Text(
+            task.title,
+            style: const TextStyle(fontSize: 17, fontWeight: FontWeight.w600),
+          ),
+          Text(task.note, style: Theme.of(context).textTheme.bodyMedium),
+          PrimaryButton(label: task.action, onPressed: task.onPressed),
+        ],
+      ),
+    );
+  }
+
+  _TodayTask _todayTask() {
+    final lesson = lessonById(state.activeLessonId);
+    if (state.hasResumableLessonDialogue) {
+      return _TodayTask(
+        label: '未完成',
+        title: '继续第 ${lesson.number} 课的课程对话',
+        note: '已保留你的对话进度和提示状态。',
+        action: '继续对话',
+        minutes: '5 分钟',
+        onPressed: onResumeLessonDialogue,
+      );
+    }
+    if (state.reviewIsPrimary) {
+      final count = state.dueReviewCount;
+      return _TodayTask(
+        label: '今日复习',
+        title: '先复习 $count 项',
+        note: state.reviewBacklog
+            ? '有积压项目；先花几分钟清掉到期复习，再开启新课。'
+            : '之前练过的关键句，今天换个情境再用一次。',
+        action: '开始复习',
+        minutes: '${(count * 2).clamp(2, 10)} 分钟',
+        onPressed: onStartReview,
+      );
+    }
+    // A0 课程学完、尚未通过阶段评估时，先巩固再评估；通过后回到下一课。
+    if (state.a0LessonsComplete && !state.a0Passed) return _stageTask();
+    final segments = lesson.segments.length;
+    final segment = state.activeSegmentIndexFor(lesson.id) + 1;
+    return _TodayTask(
+      label: '今日新课',
+      title:
+          '第 ${lesson.number} 课 · ${lesson.title}'
+          '${segments > 1 ? ' · 第 $segment/$segments 段' : ''}',
+      note: '预热词汇 → 听说读写 → 对话 → 独立尝试',
+      action: '开始今天的学习',
+      minutes: '12 分钟',
+      onPressed: onStartLesson,
+    );
+  }
+
+  _TodayTask _stageTask() {
+    final usable =
+        '可使用 ${state.coreUsableCount}/$a0UsableGoal · '
+        '已掌握 ${state.coreMasteredCount}/$a0MasteredGoal';
+    final packId = state.nextAssessmentPackId;
+    if (state.a0AssessmentReady && packId != null) {
+      return _TodayTask(
+        label: '阶段评估',
+        title: 'A0 阶段评估 · $packId',
+        note: '$usable。可以开始阶段评估，两套评估间隔至少 24 小时。',
+        action: '开始阶段评估',
+        minutes: '15 分钟',
+        onPressed: () => onOpenAssessment(packId),
+      );
+    }
+    return _TodayTask(
+      label: 'A0 巩固',
+      title: state.a0AssessmentReady ? '第二套评估 24 小时后开放' : 'A0 课程已学完',
+      note: state.a0AssessmentReady
+          ? '第一套评估已通过。等待期间继续巩固。'
+          : '$usable。继续按时复习、做情境对话，达到要求后开放阶段评估。',
+      action: '安排一题巩固练习',
+      minutes: '3 分钟',
+      onPressed: onStartReinforcement,
+    );
+  }
+}
+
+class _TodayTask {
+  const _TodayTask({
+    required this.label,
+    required this.title,
+    required this.note,
+    required this.action,
+    required this.minutes,
+    required this.onPressed,
+  });
+  final String label;
+  final String title;
+  final String note;
+  final String action;
+  final String minutes;
+  final VoidCallback onPressed;
+}