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feat:增加待办提醒功能

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Cxx0822
2026-04-29 19:21:57 +08:00
parent 3804164cfd
commit 0e6fe4ad4b
16 changed files with 297 additions and 64 deletions
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19
lib/main.dart
View File

@@ -1,13 +1,28 @@
import 'package:fluent_ui/fluent_ui.dart';
import 'package:hive_flutter/adapters.dart';
import 'package:task_hub/models/task.dart';
import 'package:task_hub/pages/home_page.dart';
import 'package:task_hub/pages/schedule_page.dart';
import 'package:task_hub/pages/settings_page.dart';
import 'package:task_hub/pages/task_page.dart';
import 'package:task_hub/utils/notice.dart';
import 'package:timezone/data/latest.dart' as tz;
import 'package:window_size/window_size.dart';
void main() {
void main() async {
WidgetsFlutterBinding.ensureInitialized();
setWindowMinSize(const Size(800, 600));
tz.initializeTimeZones();
await Hive.initFlutter();
Hive.registerAdapter(TaskAdapter());
await Hive.openBox<Task>('taskBox');
await initNotify();
checkScheduleTime();
runApp(const TaskHubApp());
}
@@ -21,7 +36,7 @@ class TaskHubApp extends StatelessWidget {
themeMode: ThemeMode.system,
theme: FluentThemeData(
fontFamily: 'CustomFont',
accentColor: Colors.purple
accentColor: Colors.purple,
),
debugShowCheckedModeBanner: false,
home: const MainLayout(),

6
lib/models/schedule.dart
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@@ -13,6 +13,6 @@ class Schedule {
required this.endTime,
this.scheduleTime,
DateTime? createTime,
}) : id = id ?? DateTime.timestamp().microsecond,
createTime = DateTime.now();
}
}) : id = id ?? DateTime.now().millisecondsSinceEpoch ~/ 1000,
createTime = DateTime.now();
}

9
lib/models/task.dart
View File

@@ -1,7 +1,7 @@
import 'package:hive/hive.dart';
// flutter packages pub run build_runner build
// part 'todo.g.dart';
part 'task.g.dart';
@HiveType(typeId: 0)
class Task extends HiveObject {
@@ -45,10 +45,11 @@ class Task extends HiveObject {
this.isCompleted = false,
Priority priority = Priority.medium,
DateTime? createTime,
}) : id = id ?? DateTime.timestamp().microsecond,
DateTime? updateTime,
}) : id = id ?? DateTime.now().millisecondsSinceEpoch ~/ 1000,
this.priorityIndex = priority.index,
createTime = DateTime.now(),
updateTime = DateTime.now();
createTime = createTime ?? DateTime.now(),
updateTime = updateTime ?? DateTime.now();
}
enum Priority { low, medium, high }

65
lib/models/task.g.dart Normal file
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@@ -0,0 +1,65 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'task.dart';
// **************************************************************************
// TypeAdapterGenerator
// **************************************************************************
class TaskAdapter extends TypeAdapter<Task> {
@override
final int typeId = 0;
@override
Task read(BinaryReader reader) {
final numOfFields = reader.readByte();
final fields = <int, dynamic>{
for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
};
return Task(
id: fields[0] as int?,
title: fields[1] as String,
desc: fields[2] as String?,
dueDate: fields[3] as DateTime?,
scheduleTime: fields[4] as DateTime?,
isCompleted: fields[5] as bool,
createTime: fields[7] as DateTime?,
)
..priorityIndex = fields[6] as int
..updateTime = fields[8] as DateTime;
}
@override
void write(BinaryWriter writer, Task obj) {
writer
..writeByte(9)
..writeByte(0)
..write(obj.id)
..writeByte(1)
..write(obj.title)
..writeByte(2)
..write(obj.desc)
..writeByte(3)
..write(obj.dueDate)
..writeByte(4)
..write(obj.scheduleTime)
..writeByte(5)
..write(obj.isCompleted)
..writeByte(6)
..write(obj.priorityIndex)
..writeByte(7)
..write(obj.createTime)
..writeByte(8)
..write(obj.updateTime);
}
@override
int get hashCode => typeId.hashCode;
@override
bool operator ==(Object other) =>
identical(this, other) ||
other is TaskAdapter &&
runtimeType == other.runtimeType &&
typeId == other.typeId;
}

31
lib/notice.dart
View File

@@ -1,31 +0,0 @@
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
// 初始化通知
Future<void> _initNotify() async {
final notify = FlutterLocalNotificationsPlugin();
await notify.initialize(
const InitializationSettings(
windows: WindowsInitializationSettings(
appName: 'TaskHub',
appUserModelId: 'com.cxx.task',
guid: 'f47ac10b-58cc-4372-a567-0e02b2c3d479',
iconPath: 'assets/icons/task.png'
),
),
);
}
// 发送通知
Future<void> _showNotify(String title, String text) async {
final notify = FlutterLocalNotificationsPlugin();
final id = DateTime.now().millisecondsSinceEpoch.remainder(10000);
await notify.show(
id,
title,
text,
const NotificationDetails(
windows: WindowsNotificationDetails(),
),
);
}

44
lib/pages/task_page.dart
View File

@@ -2,7 +2,9 @@ import 'dart:ui';
import 'package:fluent_ui/fluent_ui.dart';
import 'package:flutter/material.dart' show SegmentedButton, ButtonSegment;
import 'package:hive/hive.dart';
import 'package:task_hub/models/task.dart';
import 'package:task_hub/utils/notice.dart';
import 'package:task_hub/widgets/task_dialog.dart';
import 'package:task_hub/widgets/task_item.dart';
@@ -15,10 +17,24 @@ class TaskPage extends StatefulWidget {
}
class _TaskPageState extends State<TaskPage> {
final List<Task> _tasks = [];
late Box<Task> _taskBox;
List<Task> _tasks = [];
String _filter = 'all';
String _sortBy = 'created';
@override
void initState() {
super.initState();
_loadTasks();
}
void _loadTasks() {
_taskBox = Hive.box<Task>('taskBox');
setState(() {
_tasks = _taskBox.values.toList();
});
}
List<Task> get _filteredTasks {
List<Task> tasks = _tasks.where((task) {
if (_filter == 'active') return !task.isCompleted;
@@ -48,10 +64,12 @@ class _TaskPageState extends State<TaskPage> {
showDialog(
context: context,
builder: (context) => TaskDialog(
onSave: (task) {
onSave: (task) async {
await _taskBox.put(task.id, task);
setState(() {
_tasks.add(task);
_tasks = _taskBox.values.toList();
});
checkScheduleTime();
},
),
);
@@ -62,22 +80,26 @@ class _TaskPageState extends State<TaskPage> {
context: context,
builder: (context) => TaskDialog(
task: task,
onSave: (editedTask) {
onSave: (editedTask) async {
editedTask.updateTime = DateTime.now();
await _taskBox.put(editedTask.id, editedTask);
setState(() {
final index = _tasks.indexWhere((t) => t.id == task.id);
if (index != -1) {
_tasks[index] = editedTask;
}
_tasks = _taskBox.values.toList();
});
checkScheduleTime();
},
),
);
}
void _deleteTask(int taskId) {
void _deleteTask(int taskId) async {
final task = _tasks.firstWhere((t) => t.id == taskId);
await task.delete();
setState(() {
_tasks.removeWhere((task) => task.id == taskId);
_tasks = _taskBox.values.toList();
});
checkScheduleTime();
}
void _toggleTaskComplete(Task task) {
@@ -91,7 +113,7 @@ class _TaskPageState extends State<TaskPage> {
createTime: task.createTime,
dueDate: task.dueDate,
isCompleted: !task.isCompleted,
priority: task.priority
priority: task.priority,
);
}
});

3
lib/utils/common.dart Normal file
View File

@@ -0,0 +1,3 @@
bool isSameDate(DateTime a, DateTime b) {
return a.year == b.year && a.month == b.month && a.day == b.day;
}

82
lib/utils/notice.dart Normal file
View File

@@ -0,0 +1,82 @@
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:hive/hive.dart';
import 'package:timezone/timezone.dart' as tz;
import '../models/task.dart';
import 'common.dart';
// 初始化通知
Future<void> initNotify() async {
final notify = FlutterLocalNotificationsPlugin();
await notify.initialize(
const InitializationSettings(
windows: WindowsInitializationSettings(
appName: 'TaskHub',
appUserModelId: 'com.cxx.task',
guid: 'f47ac10b-58cc-4372-a567-0e02b2c3d479',
iconPath: 'assets/icons/app_icon.ico',
),
),
);
}
Future<void> showNotify(String title, String body) async {
final notify = FlutterLocalNotificationsPlugin();
final id = DateTime.now().millisecondsSinceEpoch.remainder(10000);
await notify.show(
id,
title,
body,
const NotificationDetails(windows: WindowsNotificationDetails()),
);
}
// 发送通知
Future<void> scheduleNotification(
int id,
String title,
String body,
DateTime scheduleTime,
) async {
final notify = FlutterLocalNotificationsPlugin();
final local = tz.getLocation('Asia/Shanghai');
final tzTime = tz.TZDateTime.from(scheduleTime, local);
await notify.zonedSchedule(
id,
title,
body,
tzTime,
const NotificationDetails(windows: WindowsNotificationDetails()),
androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
);
}
// 取消通知
Future<void> cancelAllSchedule() async {
final notify = FlutterLocalNotificationsPlugin();
await notify.cancelAll();
}
void checkScheduleTime() {
final taskBox = Hive.box<Task>('taskBox');
final now = DateTime.now();
cancelAllSchedule();
for (var task in taskBox.values) {
if (task.scheduleTime != null &&
!task.isCompleted &&
isSameDate(task.scheduleTime!, DateTime.now()) &&
task.scheduleTime!.isAfter(now)) {
scheduleNotification(
task.id,
task.title,
task.desc ?? '',
task.scheduleTime!,
);
}
}
}

3
lib/widgets/common.dart
View File

@@ -79,6 +79,9 @@ Widget buildOmniDateButton({
onPressed: () async {
final DateTime? picked = await showOmniDateTimePicker(
context: context,
constraints: const BoxConstraints(
maxWidth: 400,
),
initialDate: selectedDate ?? DateTime.now(),
firstDate: DateTime(
DateTime.now().year,

19
lib/widgets/task_dialog.dart
View File

@@ -19,6 +19,7 @@ class _TaskDialogState extends State<TaskDialog> {
late Priority _selectedPriority;
DateTime? _selectedDueDate;
DateTime? _selectedScheduleTime;
DateTime? _createTime;
final _formKey = GlobalKey<FormState>();
@override
@@ -29,6 +30,7 @@ class _TaskDialogState extends State<TaskDialog> {
_selectedPriority = widget.task?.priority ?? Priority.medium;
_selectedDueDate = widget.task?.dueDate;
_selectedScheduleTime = widget.task?.scheduleTime;
_createTime = widget.task?.createTime;
}
@override
@@ -38,8 +40,22 @@ class _TaskDialogState extends State<TaskDialog> {
super.dispose();
}
void onConfirmClick() {
void onConfirmClick() async {
if (_formKey.currentState!.validate()) {
if (_selectedScheduleTime != null &&
_selectedScheduleTime!.isBefore(DateTime.now())) {
await displayInfoBar(
context,
builder: (context, close) {
return InfoBar(
title: const Text('提醒时间不能早于当前时间'),
severity: InfoBarSeverity.error,
);
},
);
return;
}
final task = Task(
id: widget.task?.id,
title: _titleController.text,
@@ -48,6 +64,7 @@ class _TaskDialogState extends State<TaskDialog> {
scheduleTime: _selectedScheduleTime,
priority: _selectedPriority,
isCompleted: widget.task?.isCompleted ?? false,
createTime: _createTime,
);
widget.onSave(task);
Navigator.pop(context);

20
lib/widgets/task_item.dart
View File

@@ -1,4 +1,5 @@
import 'package:fluent_ui/fluent_ui.dart';
import 'package:intl/intl.dart';
import 'package:task_hub/models/task.dart';
class TaskItem extends StatelessWidget {
@@ -39,11 +40,14 @@ class TaskItem extends StatelessWidget {
Expanded(child: _buildTitle(context)),
],
),
const SizedBox(height: 4),
if (task.desc != null && task.desc!.isNotEmpty) _buildDesc(),
const SizedBox(height: 4),
if (task.dueDate != null || task.scheduleTime != null)
if (task.desc != null && task.desc!.isNotEmpty) ...[
const SizedBox(height: 4),
_buildDesc(),
],
if (task.dueDate != null || task.scheduleTime != null) ...[
const SizedBox(height: 4),
_buildDate(),
]
],
),
),
@@ -92,7 +96,7 @@ class TaskItem extends StatelessWidget {
Icon(FluentIcons.calendar, size: 12, color: Colors.grey),
const SizedBox(width: 4),
Text(
'截止日期: ${_formatDate(task.dueDate!)}',
'截止日期: ${DateFormat('yyyy-MM-dd').format(task.dueDate!)}',
style: TextStyle(color: Colors.grey, fontSize: 12),
),
const SizedBox(width: 4),
@@ -101,7 +105,7 @@ class TaskItem extends StatelessWidget {
Icon(FluentIcons.clock, size: 12, color: Colors.grey),
const SizedBox(width: 4),
Text(
'提醒日期: ${_formatDate(task.scheduleTime!)}',
'提醒日期: ${DateFormat('yyyy-MM-dd HH:mm:ss').format(task.scheduleTime!)}',
style: TextStyle(color: Colors.grey, fontSize: 12),
),
],
@@ -181,8 +185,4 @@ class TaskItem extends StatelessWidget {
),
);
}
String _formatDate(DateTime date) {
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
}
}