refactor(apps): 主题系统迁移至 ColorScheme + 扩展架构并支持 Dark Mode

2026-03-27 19:07:39 +08:00
parent ecc1ec6ce4
commit ae29a8209b
146 changed files with 4301 additions and 3200 deletions
@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+
+enum CalendarViewType { day, month }
+
+class CalendarState {
+  final CalendarViewType viewType;
+  final DateTime selectedDate;
+
+  CalendarState({required this.viewType, required this.selectedDate});
+
+  CalendarState copyWith({CalendarViewType? viewType, DateTime? selectedDate}) {
+    return CalendarState(
+      viewType: viewType ?? this.viewType,
+      selectedDate: selectedDate ?? this.selectedDate,
+    );
+  }
+}
+
+class CalendarStateManager extends ChangeNotifier {
+  CalendarState _state;
+
+  CalendarStateManager()
+    : _state = CalendarState(
+        viewType: CalendarViewType.month,
+        selectedDate: DateTime.now(),
+      );
+
+  CalendarState get state => _state;
+
+  CalendarViewType get viewType => _state.viewType;
+  DateTime get selectedDate => _state.selectedDate;
+
+  void setViewType(CalendarViewType type) {
+    _state = _state.copyWith(viewType: type);
+    notifyListeners();
+  }
+
+  void setSelectedDate(DateTime date) {
+    _state = _state.copyWith(selectedDate: date);
+    notifyListeners();
+  }
+
+  void resetToToday() {
+    final now = DateTime.now();
+    _state = CalendarState(
+      viewType: CalendarViewType.month,
+      selectedDate: DateTime(now.year, now.month, now.day),
+    );
+    notifyListeners();
+  }
+
+  void refresh() {
+    notifyListeners();
+  }
+}