860e9e5d22
全局依赖注入: - app.dart 注入 JournalRepository + ClassRepository + SettingsBloc - ApiClient token 自动注入（监听 AuthBloc 状态） BLoC 重构 (占位数据 → Repository): - CalendarBloc: 通过 JournalRepository 加载月度日记 - ClassBloc: 通过 ClassRepository + JournalRepository 加载班级数据 - 新增 ClassJoin 事件支持班级码加入 - HomeBloc: 加载最近日记 + 心情概览 + 连续天数 + 今日是否已写 设置系统: - SettingsBloc: ThemeMode 切换 (system/light/dark) - app.dart 通过 ListenableBuilder 响应主题变化 - HomeBloc 支持下拉刷新 首页增强: - 连续天数徽章 + 今日已写标记 + 最常用心情高亮 - RefreshIndicator 下拉刷新 - 日记列表卡片显示日期 验证: flutter analyze 0 error
492 lines
15 KiB
Dart
492 lines
15 KiB
Dart
// 日历页面 — 月视图 + 日记列表
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:go_router/go_router.dart';
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import 'package:nuanji_app/core/theme/app_colors.dart';
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import 'package:nuanji_app/data/models/journal_entry.dart';
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import 'package:nuanji_app/data/repositories/journal_repository.dart';
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import '../bloc/calendar_bloc.dart';
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/// 日历页面 — 月视图 + 选中日期的日记列表
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class CalendarPage extends StatelessWidget {
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const CalendarPage({super.key});
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@override
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Widget build(BuildContext context) {
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return BlocProvider(
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create: (context) => CalendarBloc(
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journalRepository: context.read<JournalRepository>(),
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)..add(CalendarMonthChanged(DateTime.now())),
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child: const _CalendarView(),
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);
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}
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}
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class _CalendarView extends StatelessWidget {
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const _CalendarView();
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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return BlocBuilder<CalendarBloc, CalendarState>(
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builder: (context, state) {
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if (state is CalendarInitial) {
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return const Center(child: CircularProgressIndicator());
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}
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if (state is CalendarError) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.error_outline, size: 48, color: colorScheme.error),
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const SizedBox(height: 16),
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Text(state.message, style: theme.textTheme.bodyLarge),
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const SizedBox(height: 16),
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FilledButton.tonal(
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onPressed: () => context.read<CalendarBloc>()
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.add(CalendarMonthChanged(DateTime.now())),
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child: const Text('重试'),
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),
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],
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),
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);
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}
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if (state is! CalendarLoaded) return const SizedBox.shrink();
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final loaded = state;
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return Column(
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children: [
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// 月份导航
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_MonthNavigator(
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month: loaded.focusedMonth,
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onPrevious: () {
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final prev = DateTime(
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loaded.focusedMonth.year,
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loaded.focusedMonth.month - 1,
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);
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context.read<CalendarBloc>().add(CalendarMonthChanged(prev));
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},
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onNext: () {
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final next = DateTime(
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loaded.focusedMonth.year,
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loaded.focusedMonth.month + 1,
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);
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context.read<CalendarBloc>().add(CalendarMonthChanged(next));
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},
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),
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// 星期标题行
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_WeekdayHeader(colorScheme: colorScheme),
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// 日历网格
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_CalendarGrid(
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month: loaded.focusedMonth,
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selectedDay: loaded.selectedDay,
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journalsByDate: loaded.journalsByDate,
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onDaySelected: (day) {
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context.read<CalendarBloc>().add(CalendarDaySelected(day));
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},
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),
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const Divider(height: 1),
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// 选中日期的日记列表
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Expanded(
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child: loaded.selectedDayJournals.isEmpty
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? _EmptyDayView(selectedDay: loaded.selectedDay)
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: _DayJournalList(journals: loaded.selectedDayJournals),
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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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/// 月份导航栏
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class _MonthNavigator extends StatelessWidget {
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const _MonthNavigator({
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required this.month,
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required this.onPrevious,
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required this.onNext,
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});
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final DateTime month;
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final VoidCallback onPrevious;
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final VoidCallback onNext;
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final monthName = _formatMonth(month);
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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IconButton(
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onPressed: onPrevious,
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icon: const Icon(Icons.chevron_left),
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tooltip: '上个月',
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),
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Text(
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monthName,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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IconButton(
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onPressed: onNext,
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icon: const Icon(Icons.chevron_right),
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tooltip: '下个月',
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),
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],
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),
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);
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}
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String _formatMonth(DateTime date) {
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const months = [
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'1月', '2月', '3月', '4月', '5月', '6月',
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'7月', '8月', '9月', '10月', '11月', '12月',
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];
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return '${date.year}年 ${months[date.month - 1]}';
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}
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}
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/// 星期标题行
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class _WeekdayHeader extends StatelessWidget {
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const _WeekdayHeader({required this.colorScheme});
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final ColorScheme colorScheme;
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@override
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Widget build(BuildContext context) {
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const weekdays = ['一', '二', '三', '四', '五', '六', '日'];
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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child: Row(
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children: weekdays.map((day) {
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return Expanded(
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child: Center(
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child: Text(
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day,
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style: TextStyle(
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fontSize: 12,
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color: colorScheme.onSurface.withValues(alpha: 0.6),
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fontWeight: FontWeight.w500,
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),
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),
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),
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);
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}).toList(),
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),
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);
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}
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}
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/// 日历网格 — 6行7列
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class _CalendarGrid extends StatelessWidget {
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const _CalendarGrid({
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required this.month,
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required this.selectedDay,
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required this.journalsByDate,
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required this.onDaySelected,
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});
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final DateTime month;
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final DateTime selectedDay;
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final Map<DateTime, List<JournalEntry>> journalsByDate;
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final ValueChanged<DateTime> onDaySelected;
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@override
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Widget build(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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final today = DateTime.now();
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final days = _generateDays(month);
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Column(
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children: days.map((week) {
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return Row(
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children: week.map((dayInfo) {
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return Expanded(
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child: _DayCell(
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dayInfo: dayInfo,
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isToday: dayInfo.date.year == today.year &&
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dayInfo.date.month == today.month &&
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dayInfo.date.day == today.day,
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isSelected: dayInfo.date.year == selectedDay.year &&
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dayInfo.date.month == selectedDay.month &&
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dayInfo.date.day == selectedDay.day,
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hasJournals: journalsByDate.containsKey(
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DateTime(dayInfo.date.year, dayInfo.date.month, dayInfo.date.day),
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),
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colorScheme: colorScheme,
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onTap: () => onDaySelected(dayInfo.date),
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),
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);
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}).toList(),
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);
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}).toList(),
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),
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);
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}
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/// 生成当月日历数据（包含前后补齐）
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List<List<_DayInfo>> _generateDays(DateTime month) {
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final firstDay = DateTime(month.year, month.month, 1);
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// 周一为第一天：weekday 1=Mon...7=Sun
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final startOffset = firstDay.weekday - 1;
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final daysInMonth = DateTime(month.year, month.month + 1, 0).day;
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final allDays = <_DayInfo>[];
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// 前面的空白
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for (var i = 0; i < startOffset; i++) {
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allDays.add(_DayInfo(date: firstDay.subtract(Duration(days: startOffset - i)), isCurrentMonth: false));
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}
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// 当月日期
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for (var d = 1; d <= daysInMonth; d++) {
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allDays.add(_DayInfo(
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date: DateTime(month.year, month.month, d),
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isCurrentMonth: true,
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));
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}
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// 后面的补齐到完整行
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while (allDays.length % 7 != 0) {
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final last = allDays.last.date;
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allDays.add(_DayInfo(date: last.add(const Duration(days: 1)), isCurrentMonth: false));
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}
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// 分周
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return List.generate(allDays.length ~/ 7, (i) => allDays.sublist(i * 7, (i + 1) * 7));
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}
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}
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class _DayInfo {
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const _DayInfo({required this.date, required this.isCurrentMonth});
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final DateTime date;
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final bool isCurrentMonth;
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}
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/// 单日格子
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class _DayCell extends StatelessWidget {
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const _DayCell({
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required this.dayInfo,
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required this.isToday,
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required this.isSelected,
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required this.hasJournals,
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required this.colorScheme,
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required this.onTap,
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});
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final _DayInfo dayInfo;
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final bool isToday;
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final bool isSelected;
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final bool hasJournals;
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final ColorScheme colorScheme;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: onTap,
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behavior: HitTestBehavior.opaque,
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child: Container(
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height: 44,
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alignment: Alignment.center,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 32,
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height: 32,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: isSelected
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? colorScheme.primary
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: isToday
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? colorScheme.primaryContainer
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: null,
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),
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alignment: Alignment.center,
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child: Text(
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'${dayInfo.date.day}',
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style: TextStyle(
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fontSize: 14,
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fontWeight: isSelected || isToday ? FontWeight.bold : FontWeight.normal,
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color: !dayInfo.isCurrentMonth
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? colorScheme.onSurface.withValues(alpha: 0.3)
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: isSelected
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? colorScheme.onPrimary
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: colorScheme.onSurface,
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),
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),
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),
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// 日记指示点
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if (hasJournals)
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Container(
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width: 4,
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height: 4,
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margin: const EdgeInsets.only(top: 2),
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: isSelected
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? colorScheme.onPrimary
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: AppColors.accent,
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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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/// 无日记的空状态
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class _EmptyDayView extends StatelessWidget {
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const _EmptyDayView({required this.selectedDay});
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final DateTime selectedDay;
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.edit_note_rounded,
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size: 64,
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color: theme.colorScheme.onSurface.withValues(alpha: 0.2),
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),
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const SizedBox(height: 16),
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Text(
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'${selectedDay.month}月${selectedDay.day}日',
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style: theme.textTheme.titleMedium,
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),
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const SizedBox(height: 8),
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Text(
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'这一天还没有日记',
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style: theme.textTheme.bodyMedium?.copyWith(
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color: theme.colorScheme.onSurface.withValues(alpha: 0.5),
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),
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),
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const SizedBox(height: 24),
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FilledButton.tonal(
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onPressed: () => context.go('/editor'),
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child: const Text('写一篇'),
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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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/// 日记列表
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class _DayJournalList extends StatelessWidget {
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const _DayJournalList({required this.journals});
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final List<JournalEntry> journals;
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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return ListView.builder(
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padding: const EdgeInsets.all(16),
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itemCount: journals.length,
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itemBuilder: (context, index) {
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final journal = journals[index];
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final moodColor = AppColors.moodColors[journal.mood.value] ?? colorScheme.primary;
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return Card(
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margin: const EdgeInsets.only(bottom: 12),
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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side: BorderSide(color: colorScheme.outlineVariant),
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),
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child: InkWell(
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onTap: () => context.go('/editor?id=${journal.id}'),
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borderRadius: BorderRadius.circular(16),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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// 心情图标
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Container(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
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color: moodColor.withValues(alpha: 0.2),
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shape: BoxShape.circle,
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),
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alignment: Alignment.center,
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child: Text(
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_moodEmoji(journal.mood),
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style: const TextStyle(fontSize: 20),
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),
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),
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const SizedBox(width: 12),
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// 标题和标签
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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journal.title,
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style: theme.textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.w600,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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if (journal.tags.isNotEmpty) ...[
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const SizedBox(height: 4),
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Text(
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journal.tags.take(3).join(' · '),
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onSurface.withValues(alpha: 0.5),
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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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Icon(
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Icons.chevron_right,
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color: colorScheme.onSurface.withValues(alpha: 0.3),
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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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String _moodEmoji(Mood mood) {
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return switch (mood) {
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Mood.happy => '😊',
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Mood.calm => '😌',
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Mood.sad => '😢',
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Mood.angry => '😠',
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Mood.thinking => '🤔',
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};
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}
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}
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