feat:初始化工程
This commit is contained in:
140
lib/layout/app_drawer.dart
Normal file
140
lib/layout/app_drawer.dart
Normal file
@@ -0,0 +1,140 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
|
||||
import '../provider/app_provider.dart';
|
||||
|
||||
class AppDrawer extends StatelessWidget {
|
||||
const AppDrawer({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Drawer(
|
||||
child: ListView(
|
||||
padding: EdgeInsets.zero,
|
||||
children: [
|
||||
// 抽屉头部
|
||||
DrawerHeader(
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.blue.shade700,
|
||||
),
|
||||
child: const Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
CircleAvatar(
|
||||
radius: 30,
|
||||
backgroundColor: Colors.white,
|
||||
child: Icon(
|
||||
Icons.flash_on,
|
||||
color: Colors.blue,
|
||||
size: 40,
|
||||
),
|
||||
),
|
||||
SizedBox(height: 10),
|
||||
Text(
|
||||
'闪灵',
|
||||
style: TextStyle(
|
||||
color: Colors.white,
|
||||
fontSize: 24,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
Text(
|
||||
'记录每一刻的灵感',
|
||||
style: TextStyle(
|
||||
color: Colors.white70,
|
||||
fontSize: 14,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
|
||||
// 菜单项
|
||||
_buildDrawerItem(
|
||||
icon: Icons.flash_on,
|
||||
title: '闪灵',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
Provider.of<AppProvider>(context, listen: false).changeTab(0);
|
||||
},
|
||||
),
|
||||
_buildDrawerItem(
|
||||
icon: Icons.note,
|
||||
title: '笔记',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
Provider.of<AppProvider>(context, listen: false).changeTab(1);
|
||||
},
|
||||
),
|
||||
_buildDrawerItem(
|
||||
icon: Icons.checklist,
|
||||
title: '待办事项',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
Provider.of<AppProvider>(context, listen: false).changeTab(2);
|
||||
},
|
||||
),
|
||||
_buildDrawerItem(
|
||||
icon: Icons.notifications,
|
||||
title: '提醒任务',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
Provider.of<AppProvider>(context, listen: false).changeTab(3);
|
||||
},
|
||||
),
|
||||
|
||||
const Divider(),
|
||||
|
||||
_buildDrawerItem(
|
||||
icon: Icons.analytics,
|
||||
title: '统计',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
// 这里可以导航到统计页面
|
||||
},
|
||||
),
|
||||
_buildDrawerItem(
|
||||
icon: Icons.archive,
|
||||
title: '归档',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
// 这里可以导航到归档页面
|
||||
},
|
||||
),
|
||||
|
||||
const Divider(),
|
||||
|
||||
_buildDrawerItem(
|
||||
icon: Icons.settings,
|
||||
title: '设置',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
// 这里可以导航到设置页面
|
||||
},
|
||||
),
|
||||
_buildDrawerItem(
|
||||
icon: Icons.help,
|
||||
title: '帮助与反馈',
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
// 这里可以导航到帮助页面
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 构建抽屉菜单项
|
||||
Widget _buildDrawerItem({
|
||||
required IconData icon,
|
||||
required String title,
|
||||
required VoidCallback onTap,
|
||||
}) {
|
||||
return ListTile(
|
||||
leading: Icon(icon, color: Colors.blue.shade600),
|
||||
title: Text(title),
|
||||
onTap: onTap,
|
||||
);
|
||||
}
|
||||
}
|
||||
76
lib/layout/main_screen.dart
Normal file
76
lib/layout/main_screen.dart
Normal file
@@ -0,0 +1,76 @@
|
||||
import 'package:flisp_app/layout/app_drawer.dart';
|
||||
import 'package:flisp_app/pages/flash_page.dart';
|
||||
import 'package:flisp_app/pages/notes_Page.dart';
|
||||
import 'package:flisp_app/pages/reminders_page.dart';
|
||||
import 'package:flisp_app/pages/todo_page.dart';
|
||||
import 'package:flisp_app/provider/app_provider.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
|
||||
class MainScreen extends StatelessWidget {
|
||||
const MainScreen({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Consumer<AppProvider>(
|
||||
builder: (context, appState, child) {
|
||||
return Scaffold(
|
||||
// 侧边抽屉菜单
|
||||
drawer: const AppDrawer(),
|
||||
|
||||
// 顶部导航栏
|
||||
appBar: AppBar(
|
||||
title: const Text('闪灵'),
|
||||
backgroundColor: Colors.blue,
|
||||
foregroundColor: Colors.white,
|
||||
elevation: 0,
|
||||
),
|
||||
|
||||
// 主体内容
|
||||
body: _buildPage(appState.currentIndex),
|
||||
|
||||
// 底部导航栏
|
||||
bottomNavigationBar: BottomNavigationBar(
|
||||
currentIndex: appState.currentIndex,
|
||||
onTap: (index) => appState.changeTab(index),
|
||||
type: BottomNavigationBarType.fixed,
|
||||
items: const [
|
||||
BottomNavigationBarItem(
|
||||
icon: Icon(Icons.flash_on),
|
||||
label: '闪灵',
|
||||
),
|
||||
BottomNavigationBarItem(
|
||||
icon: Icon(Icons.note),
|
||||
label: '笔记',
|
||||
),
|
||||
BottomNavigationBarItem(
|
||||
icon: Icon(Icons.checklist),
|
||||
label: '待办',
|
||||
),
|
||||
BottomNavigationBarItem(
|
||||
icon: Icon(Icons.notifications),
|
||||
label: '提醒',
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
// 根据索引构建对应页面
|
||||
Widget _buildPage(int index) {
|
||||
switch (index) {
|
||||
case 0:
|
||||
return const FlashPage();
|
||||
case 1:
|
||||
return const NotesPage();
|
||||
case 2:
|
||||
return const TodoPage();
|
||||
case 3:
|
||||
return const RemindersPage();
|
||||
default:
|
||||
return const FlashPage();
|
||||
}
|
||||
}
|
||||
}
|
||||
28
lib/main.dart
Normal file
28
lib/main.dart
Normal file
@@ -0,0 +1,28 @@
|
||||
import 'package:flisp_app/provider/app_provider.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
|
||||
import 'layout/main_screen.dart';
|
||||
|
||||
void main() {
|
||||
runApp(const MyApp());
|
||||
}
|
||||
|
||||
class MyApp extends StatelessWidget {
|
||||
const MyApp({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return ChangeNotifierProvider(
|
||||
create: (context) => AppProvider(),
|
||||
child: MaterialApp(
|
||||
title: '闪灵',
|
||||
theme: ThemeData(
|
||||
primarySwatch: Colors.blue,
|
||||
useMaterial3: true,
|
||||
),
|
||||
home: const MainScreen(),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
27
lib/pages/flash_page.dart
Normal file
27
lib/pages/flash_page.dart
Normal file
@@ -0,0 +1,27 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class FlashPage extends StatelessWidget {
|
||||
const FlashPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return const Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(Icons.flash_on, size: 80, color: Colors.blue),
|
||||
SizedBox(height: 20),
|
||||
Text(
|
||||
'闪灵',
|
||||
style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
|
||||
),
|
||||
SizedBox(height: 10),
|
||||
Text(
|
||||
'快速记录你的灵感瞬间',
|
||||
style: TextStyle(fontSize: 16, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
27
lib/pages/notes_page.dart
Normal file
27
lib/pages/notes_page.dart
Normal file
@@ -0,0 +1,27 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class NotesPage extends StatelessWidget {
|
||||
const NotesPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return const Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(Icons.note, size: 80, color: Colors.green),
|
||||
SizedBox(height: 20),
|
||||
Text(
|
||||
'笔记',
|
||||
style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
|
||||
),
|
||||
SizedBox(height: 10),
|
||||
Text(
|
||||
'管理你的所有笔记',
|
||||
style: TextStyle(fontSize: 16, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
27
lib/pages/reminders_page.dart
Normal file
27
lib/pages/reminders_page.dart
Normal file
@@ -0,0 +1,27 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class RemindersPage extends StatelessWidget {
|
||||
const RemindersPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return const Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(Icons.notifications, size: 80, color: Colors.red),
|
||||
SizedBox(height: 20),
|
||||
Text(
|
||||
'提醒任务',
|
||||
style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
|
||||
),
|
||||
SizedBox(height: 10),
|
||||
Text(
|
||||
'设置重要提醒',
|
||||
style: TextStyle(fontSize: 16, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
655
lib/pages/todo_page.dart
Normal file
655
lib/pages/todo_page.dart
Normal file
@@ -0,0 +1,655 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart'; // 用于复制功能
|
||||
|
||||
class TodoPage extends StatefulWidget {
|
||||
const TodoPage({super.key});
|
||||
|
||||
@override
|
||||
State<TodoPage> createState() => _TodoPageState();
|
||||
}
|
||||
|
||||
// 待办事项数据模型
|
||||
class TodoItem {
|
||||
String id;
|
||||
String title;
|
||||
String? description;
|
||||
bool isCompleted;
|
||||
DateTime createdAt;
|
||||
DateTime? dueDate;
|
||||
Priority priority;
|
||||
String? category;
|
||||
|
||||
TodoItem({
|
||||
required this.id,
|
||||
required this.title,
|
||||
this.description,
|
||||
this.isCompleted = false,
|
||||
DateTime? createdAt,
|
||||
this.dueDate,
|
||||
this.priority = Priority.medium,
|
||||
this.category,
|
||||
}) : createdAt = createdAt ?? DateTime.now();
|
||||
|
||||
TodoItem copyWith({
|
||||
String? id,
|
||||
String? title,
|
||||
String? description,
|
||||
bool? isCompleted,
|
||||
DateTime? createdAt,
|
||||
DateTime? dueDate,
|
||||
Priority? priority,
|
||||
String? category,
|
||||
}) {
|
||||
return TodoItem(
|
||||
id: id ?? this.id,
|
||||
title: title ?? this.title,
|
||||
description: description ?? this.description,
|
||||
isCompleted: isCompleted ?? this.isCompleted,
|
||||
createdAt: createdAt ?? this.createdAt,
|
||||
dueDate: dueDate ?? this.dueDate,
|
||||
priority: priority ?? this.priority,
|
||||
category: category ?? this.category,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
enum Priority {
|
||||
low('低', Colors.grey, Icons.low_priority),
|
||||
medium('中', Colors.orange, Icons.flag),
|
||||
high('高', Colors.red, Icons.warning);
|
||||
|
||||
final String label;
|
||||
final Color color;
|
||||
final IconData icon;
|
||||
|
||||
const Priority(this.label, this.color, this.icon);
|
||||
}
|
||||
|
||||
enum TodoFilter {
|
||||
all('全部'),
|
||||
active('待完成'),
|
||||
completed('已完成'),
|
||||
today('今天');
|
||||
|
||||
final String label;
|
||||
const TodoFilter(this.label);
|
||||
}
|
||||
|
||||
class _TodoPageState extends State<TodoPage> {
|
||||
// 待办事项列表
|
||||
List<TodoItem> _todos = [];
|
||||
TodoFilter _currentFilter = TodoFilter.all;
|
||||
final TextEditingController _titleController = TextEditingController();
|
||||
final TextEditingController _descriptionController = TextEditingController();
|
||||
DateTime? _selectedDueDate;
|
||||
Priority _selectedPriority = Priority.medium;
|
||||
String? _selectedCategory;
|
||||
|
||||
// 获取过滤后的待办事项
|
||||
List<TodoItem> get _filteredTodos {
|
||||
switch (_currentFilter) {
|
||||
case TodoFilter.active:
|
||||
return _todos.where((todo) => !todo.isCompleted).toList();
|
||||
case TodoFilter.completed:
|
||||
return _todos.where((todo) => todo.isCompleted).toList();
|
||||
case TodoFilter.today:
|
||||
final today = DateTime.now();
|
||||
return _todos.where((todo) =>
|
||||
todo.dueDate != null &&
|
||||
todo.dueDate!.year == today.year &&
|
||||
todo.dueDate!.month == today.month &&
|
||||
todo.dueDate!.day == today.day
|
||||
).toList();
|
||||
default:
|
||||
return _todos;
|
||||
}
|
||||
}
|
||||
|
||||
// 统计数据
|
||||
int get _totalCount => _todos.length;
|
||||
int get _activeCount => _todos.where((todo) => !todo.isCompleted).length;
|
||||
int get _completedCount => _todos.where((todo) => todo.isCompleted).length;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: const Text('待办事项'),
|
||||
backgroundColor: Colors.orange,
|
||||
foregroundColor: Colors.white
|
||||
),
|
||||
body: Column(
|
||||
children: [
|
||||
// 统计信息卡片
|
||||
_buildStatsCard(),
|
||||
|
||||
// 过滤器选项卡
|
||||
_buildFilterTabs(),
|
||||
|
||||
// 待办事项列表
|
||||
Expanded(
|
||||
child: _filteredTodos.isEmpty ? _buildEmptyState() : _buildTodoList(),
|
||||
),
|
||||
],
|
||||
),
|
||||
floatingActionButton: FloatingActionButton(
|
||||
onPressed: _showAddTodoDialog,
|
||||
backgroundColor: Colors.orange,
|
||||
child: const Icon(Icons.add),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 构建统计信息卡片
|
||||
Widget _buildStatsCard() {
|
||||
return Card(
|
||||
margin: const EdgeInsets.all(12),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
||||
children: [
|
||||
_buildStatItem('总计', _totalCount, Colors.blue),
|
||||
_buildStatItem('待完成', _activeCount, Colors.orange),
|
||||
_buildStatItem('已完成', _completedCount, Colors.green),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildStatItem(String label, int count, Color color) {
|
||||
return Column(
|
||||
children: [
|
||||
Text(
|
||||
count.toString(),
|
||||
style: TextStyle(
|
||||
fontSize: 24,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: color,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
Text(
|
||||
label,
|
||||
style: const TextStyle(fontSize: 12, color: Colors.grey),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
// 构建过滤器选项卡
|
||||
Widget _buildFilterTabs() {
|
||||
return SizedBox(
|
||||
height: 50,
|
||||
child: ListView(
|
||||
scrollDirection: Axis.horizontal,
|
||||
children: TodoFilter.values.map((filter) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 4),
|
||||
child: FilterChip(
|
||||
label: Text(filter.label),
|
||||
selected: _currentFilter == filter,
|
||||
onSelected: (selected) {
|
||||
setState(() {
|
||||
_currentFilter = filter;
|
||||
});
|
||||
},
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 构建空状态
|
||||
Widget _buildEmptyState() {
|
||||
final messages = {
|
||||
TodoFilter.all: '还没有待办事项\n点击+号添加第一个任务',
|
||||
TodoFilter.active: '没有待完成的任务\n享受轻松时光吧',
|
||||
TodoFilter.completed: '还没有完成的任务\n加油哦！',
|
||||
TodoFilter.today: '今天没有安排任务\n好好放松一下吧',
|
||||
};
|
||||
|
||||
return Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(Icons.checklist, size: 80, color: Colors.grey.shade300),
|
||||
const SizedBox(height: 20),
|
||||
Text(
|
||||
messages[_currentFilter] ?? '暂无数据',
|
||||
textAlign: TextAlign.center,
|
||||
style: TextStyle(
|
||||
fontSize: 16,
|
||||
color: Colors.grey.shade500,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 构建待办事项列表
|
||||
Widget _buildTodoList() {
|
||||
return ListView.builder(
|
||||
itemCount: _filteredTodos.length,
|
||||
itemBuilder: (context, index) {
|
||||
final todo = _filteredTodos[index];
|
||||
return _buildTodoItem(todo);
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
// 构建单个待办事项项
|
||||
Widget _buildTodoItem(TodoItem todo) {
|
||||
final isOverdue = todo.dueDate != null &&
|
||||
todo.dueDate!.isBefore(DateTime.now()) &&
|
||||
!todo.isCompleted;
|
||||
|
||||
return Dismissible(
|
||||
key: Key(todo.id),
|
||||
direction: DismissDirection.endToStart,
|
||||
background: Container(
|
||||
color: Colors.red,
|
||||
alignment: Alignment.centerRight,
|
||||
padding: const EdgeInsets.only(right: 20),
|
||||
child: const Icon(Icons.delete, color: Colors.white),
|
||||
),
|
||||
confirmDismiss: (direction) async {
|
||||
return await _showDeleteConfirmation(todo);
|
||||
},
|
||||
onDismissed: (direction) => _deleteTodo(todo.id),
|
||||
child: Card(
|
||||
margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
|
||||
color: todo.isCompleted ? Colors.grey.shade50 : null,
|
||||
child: ListTile(
|
||||
leading: Checkbox(
|
||||
value: todo.isCompleted,
|
||||
onChanged: (value) => _toggleTodo(todo.id),
|
||||
),
|
||||
title: Text(
|
||||
todo.title,
|
||||
style: TextStyle(
|
||||
decoration: todo.isCompleted ? TextDecoration.lineThrough : null,
|
||||
color: todo.isCompleted ? Colors.grey : null,
|
||||
fontWeight: FontWeight.w500,
|
||||
),
|
||||
),
|
||||
subtitle: _buildTodoSubtitle(todo, isOverdue),
|
||||
trailing: _buildPriorityBadge(todo.priority),
|
||||
onTap: () => _showEditTodoDialog(todo),
|
||||
onLongPress: () => _showTodoOptions(todo),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 构建待办事项副标题
|
||||
Widget? _buildTodoSubtitle(TodoItem todo, bool isOverdue) {
|
||||
final hasContent = todo.description?.isNotEmpty == true || todo.dueDate != null;
|
||||
|
||||
if (!hasContent) return null;
|
||||
|
||||
return Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
if (todo.description?.isNotEmpty == true)
|
||||
Text(
|
||||
todo.description!,
|
||||
maxLines: 1,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
color: Colors.grey.shade600,
|
||||
),
|
||||
),
|
||||
if (todo.dueDate != null)
|
||||
Text(
|
||||
'截止: ${_formatDate(todo.dueDate!)}',
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
color: isOverdue ? Colors.red : Colors.grey,
|
||||
fontWeight: isOverdue ? FontWeight.bold : FontWeight.normal,
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
// 构建优先级徽章
|
||||
Widget _buildPriorityBadge(Priority priority) {
|
||||
return Chip(
|
||||
label: Text(priority.label),
|
||||
backgroundColor: priority.color.withOpacity(0.1),
|
||||
labelStyle: TextStyle(
|
||||
color: priority.color,
|
||||
fontSize: 10,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
|
||||
visualDensity: VisualDensity.compact,
|
||||
);
|
||||
}
|
||||
|
||||
// 显示添加待办事项对话框
|
||||
void _showAddTodoDialog() {
|
||||
_resetForm();
|
||||
showDialog(
|
||||
context: context,
|
||||
builder: (context) => _buildTodoDialog(isEditing: false),
|
||||
);
|
||||
}
|
||||
|
||||
// 显示编辑待办事项对话框
|
||||
void _showEditTodoDialog(TodoItem todo) {
|
||||
_titleController.text = todo.title;
|
||||
_descriptionController.text = todo.description ?? '';
|
||||
_selectedDueDate = todo.dueDate;
|
||||
_selectedPriority = todo.priority;
|
||||
_selectedCategory = todo.category;
|
||||
|
||||
showDialog(
|
||||
context: context,
|
||||
builder: (context) => _buildTodoDialog(isEditing: true, todo: todo),
|
||||
);
|
||||
}
|
||||
|
||||
// 构建待办事项对话框
|
||||
Widget _buildTodoDialog({bool isEditing = false, TodoItem? todo}) {
|
||||
return AlertDialog(
|
||||
title: Text(isEditing ? '编辑待办事项' : '添加待办事项'),
|
||||
content: SingleChildScrollView(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
TextField(
|
||||
controller: _titleController,
|
||||
decoration: const InputDecoration(
|
||||
labelText: '标题*',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
maxLength: 100,
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
TextField(
|
||||
controller: _descriptionController,
|
||||
decoration: const InputDecoration(
|
||||
labelText: '描述',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
maxLines: 2,
|
||||
maxLength: 200,
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
// 截止日期选择
|
||||
ListTile(
|
||||
leading: const Icon(Icons.calendar_today),
|
||||
title: Text(_selectedDueDate == null
|
||||
? '选择截止日期'
|
||||
: '截止: ${_formatDate(_selectedDueDate!)}'),
|
||||
trailing: _selectedDueDate != null
|
||||
? IconButton(
|
||||
icon: const Icon(Icons.clear),
|
||||
onPressed: () => setState(() => _selectedDueDate = null),
|
||||
)
|
||||
: null,
|
||||
onTap: () => _selectDueDate(),
|
||||
),
|
||||
// 优先级选择
|
||||
ListTile(
|
||||
leading: const Icon(Icons.flag),
|
||||
title: const Text('优先级'),
|
||||
trailing: DropdownButton<Priority>(
|
||||
value: _selectedPriority,
|
||||
onChanged: (value) => setState(() => _selectedPriority = value!),
|
||||
items: Priority.values.map((priority) {
|
||||
return DropdownMenuItem(
|
||||
value: priority,
|
||||
child: Row(
|
||||
children: [
|
||||
Icon(priority.icon, color: priority.color, size: 16),
|
||||
const SizedBox(width: 8),
|
||||
Text(priority.label),
|
||||
],
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(context),
|
||||
child: const Text('取消'),
|
||||
),
|
||||
ElevatedButton(
|
||||
onPressed: _validateForm() ? () => _saveTodo(isEditing, todo) : null,
|
||||
child: Text(isEditing ? '保存' : '添加'),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
// 选择截止日期
|
||||
Future<void> _selectDueDate() async {
|
||||
final DateTime? picked = await showDatePicker(
|
||||
context: context,
|
||||
initialDate: DateTime.now(),
|
||||
firstDate: DateTime.now(),
|
||||
lastDate: DateTime(2100),
|
||||
);
|
||||
|
||||
if (picked != null) {
|
||||
setState(() {
|
||||
_selectedDueDate = picked;
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// 验证表单
|
||||
bool _validateForm() {
|
||||
return _titleController.text.trim().isNotEmpty;
|
||||
}
|
||||
|
||||
// 重置表单
|
||||
void _resetForm() {
|
||||
_titleController.clear();
|
||||
_descriptionController.clear();
|
||||
_selectedDueDate = null;
|
||||
_selectedPriority = Priority.medium;
|
||||
_selectedCategory = null;
|
||||
}
|
||||
|
||||
// 保存待办事项
|
||||
void _saveTodo(bool isEditing, TodoItem? todo) {
|
||||
if (!_validateForm()) return;
|
||||
|
||||
final newTodo = TodoItem(
|
||||
id: isEditing ? todo!.id : DateTime.now().millisecondsSinceEpoch.toString(),
|
||||
title: _titleController.text.trim(),
|
||||
description: _descriptionController.text.trim().isEmpty ?
|
||||
null : _descriptionController.text.trim(),
|
||||
dueDate: _selectedDueDate,
|
||||
priority: _selectedPriority,
|
||||
category: _selectedCategory,
|
||||
);
|
||||
|
||||
setState(() {
|
||||
if (isEditing) {
|
||||
final index = _todos.indexWhere((t) => t.id == todo!.id);
|
||||
if (index != -1) {
|
||||
_todos[index] = newTodo.copyWith(isCompleted: _todos[index].isCompleted);
|
||||
}
|
||||
} else {
|
||||
_todos.insert(0, newTodo);
|
||||
}
|
||||
});
|
||||
|
||||
Navigator.pop(context);
|
||||
_resetForm();
|
||||
}
|
||||
|
||||
// 切换待办事项完成状态
|
||||
void _toggleTodo(String id) {
|
||||
setState(() {
|
||||
final index = _todos.indexWhere((todo) => todo.id == id);
|
||||
if (index != -1) {
|
||||
_todos[index] = _todos[index].copyWith(
|
||||
isCompleted: !_todos[index].isCompleted,
|
||||
);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// 显示删除确认
|
||||
Future<bool> _showDeleteConfirmation(TodoItem todo) async {
|
||||
return await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('确认删除'),
|
||||
content: Text('确定要删除"${todo.title}"吗？此操作不可撤销。'),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(context, false),
|
||||
child: const Text('取消'),
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(context, true),
|
||||
child: const Text('删除', style: TextStyle(color: Colors.red)),
|
||||
),
|
||||
],
|
||||
),
|
||||
) ?? false;
|
||||
}
|
||||
|
||||
// 删除待办事项
|
||||
void _deleteTodo(String id) {
|
||||
setState(() {
|
||||
_todos.removeWhere((todo) => todo.id == id);
|
||||
});
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('待办事项已删除')),
|
||||
);
|
||||
}
|
||||
|
||||
// 显示待办事项选项
|
||||
void _showTodoOptions(TodoItem todo) {
|
||||
showModalBottomSheet(
|
||||
context: context,
|
||||
builder: (context) => Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
ListTile(
|
||||
leading: const Icon(Icons.content_copy),
|
||||
title: const Text('复制内容'),
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
_copyTodoContent(todo);
|
||||
},
|
||||
),
|
||||
ListTile(
|
||||
leading: Icon(todo.isCompleted ? Icons.undo : Icons.done_all),
|
||||
title: Text(todo.isCompleted ? '标记为未完成' : '标记为已完成'),
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
_toggleTodo(todo.id);
|
||||
},
|
||||
),
|
||||
const Divider(),
|
||||
ListTile(
|
||||
leading: const Icon(Icons.delete, color: Colors.red),
|
||||
title: const Text('删除', style: TextStyle(color: Colors.red)),
|
||||
onTap: () {
|
||||
Navigator.pop(context);
|
||||
_deleteTodo(todo.id);
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 复制待办事项内容
|
||||
void _copyTodoContent(TodoItem todo) {
|
||||
final content = '${todo.title}\n${todo.description ?? ''}'.trim();
|
||||
Clipboard.setData(ClipboardData(text: content));
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('内容已复制到剪贴板')),
|
||||
);
|
||||
}
|
||||
|
||||
// 清除已完成的任务
|
||||
void _clearCompleted() {
|
||||
setState(() {
|
||||
_todos.removeWhere((todo) => todo.isCompleted);
|
||||
});
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('已清除所有已完成的任务')),
|
||||
);
|
||||
}
|
||||
|
||||
// 处理菜单操作
|
||||
void _handleMenuAction(String value) {
|
||||
switch (value) {
|
||||
case 'export':
|
||||
_exportTodos();
|
||||
break;
|
||||
case 'sort':
|
||||
_sortTodos();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// 导出待办事项
|
||||
void _exportTodos() {
|
||||
final exportText = _todos.map((todo) {
|
||||
return '${todo.isCompleted ? '[✓]' : '[ ]'} ${todo.title}${todo.dueDate != null ? ' (截止: ${_formatDate(todo.dueDate!)})' : ''}';
|
||||
}).join('\n');
|
||||
|
||||
Clipboard.setData(ClipboardData(text: exportText));
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('待办事项已导出到剪贴板')),
|
||||
);
|
||||
}
|
||||
|
||||
// 排序待办事项
|
||||
void _sortTodos() {
|
||||
setState(() {
|
||||
_todos.sort((a, b) {
|
||||
// 按优先级排序（高优先级在前）
|
||||
if (a.priority.index != b.priority.index) {
|
||||
return b.priority.index.compareTo(a.priority.index);
|
||||
}
|
||||
// 按截止日期排序（有截止日期的在前，然后按时间顺序）
|
||||
if (a.dueDate != null && b.dueDate != null) {
|
||||
return a.dueDate!.compareTo(b.dueDate!);
|
||||
} else if (a.dueDate != null) {
|
||||
return -1;
|
||||
} else if (b.dueDate != null) {
|
||||
return 1;
|
||||
}
|
||||
// 按创建时间排序（新的在前）
|
||||
return b.createdAt.compareTo(a.createdAt);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
// 格式化日期
|
||||
String _formatDate(DateTime date) {
|
||||
return '${date.month}月${date.day}日';
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_titleController.dispose();
|
||||
_descriptionController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
}
|
||||
11
lib/provider/app_provider.dart
Normal file
11
lib/provider/app_provider.dart
Normal file
@@ -0,0 +1,11 @@
|
||||
import 'package:flutter/material.dart';
|
||||
|
||||
class AppProvider with ChangeNotifier {
|
||||
int _currentIndex = 0;
|
||||
int get currentIndex => _currentIndex;
|
||||
|
||||
void changeTab(int index) {
|
||||
_currentIndex = index;
|
||||
notifyListeners();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user