Initial commit: Flutter 无书应用项目
This commit is contained in:
Developer
945
lib/views/footprint/collect_notes.dart
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945
lib/views/footprint/collect_notes.dart
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@@ -0,0 +1,945 @@
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import 'dart:async';
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import 'package:flutter/material.dart';
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import '../../constants/app_constants.dart';
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import '../../controllers/history_controller.dart';
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import '../../services/network_listener_service.dart';
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/// 时间: 2026-03-26
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/// 功能: 笔记编辑页面
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/// 介绍: 支持创建和编辑笔记，实时保存到本地存储
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/// 最新变化: 实时保存，显示保存时间和字数，支持置顶、密码锁定和分类
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class CollectNotesPage extends StatefulWidget {
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final String? noteId;
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const CollectNotesPage({super.key, this.noteId});
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@override
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State<CollectNotesPage> createState() => _CollectNotesPageState();
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}
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class _CollectNotesPageState extends State<CollectNotesPage> {
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final TextEditingController _titleController = TextEditingController();
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final TextEditingController _contentController = TextEditingController();
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final FocusNode _titleFocusNode = FocusNode();
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final FocusNode _contentFocusNode = FocusNode();
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String? _currentNoteId;
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DateTime? _lastSavedTime;
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DateTime? _createTime;
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int _charCount = 0;
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bool _isLoading = true;
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bool _isPinned = false;
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bool _isLocked = false;
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String? _password;
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String? _category;
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Timer? _debounceTimer;
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// 分类选项
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final List<String> _categoryOptions = ['未分类', '工作', '学习', '生活', '灵感', '待办'];
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// 自定义分类标记
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static const String _customCategoryKey = '__custom__';
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@override
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void initState() {
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super.initState();
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_currentNoteId = widget.noteId;
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_loadNote();
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_titleController.addListener(_onContentChanged);
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_contentController.addListener(_onContentChanged);
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// 监听焦点变化以更新边框颜色
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_titleFocusNode.addListener(_onFocusChange);
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_contentFocusNode.addListener(_onFocusChange);
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}
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void _onFocusChange() {
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setState(() {});
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}
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@override
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void dispose() {
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_debounceTimer?.cancel();
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_titleController.removeListener(_onContentChanged);
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_contentController.removeListener(_onContentChanged);
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_titleFocusNode.removeListener(_onFocusChange);
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_contentFocusNode.removeListener(_onFocusChange);
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_titleController.dispose();
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_contentController.dispose();
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_titleFocusNode.dispose();
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_contentFocusNode.dispose();
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super.dispose();
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}
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// 加载笔记数据
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Future<void> _loadNote() async {
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if (_currentNoteId == null) {
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setState(() {
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_isLoading = false;
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_category = _categoryOptions[0];
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});
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return;
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}
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try {
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final note = await HistoryController.getNote(_currentNoteId!);
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if (note != null && note.isNotEmpty) {
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_titleController.text = note['title'] ?? '';
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_contentController.text = note['content'] ?? '';
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_lastSavedTime = DateTime.tryParse(note['time'] ?? '');
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_createTime = DateTime.tryParse(note['createTime'] ?? '');
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_charCount =
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note['charCount'] ??
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(_titleController.text.length + _contentController.text.length);
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_isPinned = note['isPinned'] ?? false;
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_isLocked = note['isLocked'] ?? false;
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_password = note['password'];
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_category = note['category'] ?? _categoryOptions[0];
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}
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} catch (e) {
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print('加载笔记失败: $e');
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}
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setState(() {
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_isLoading = false;
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});
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}
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// 内容变化时触发防抖保存
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void _onContentChanged() {
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final newCharCount =
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_titleController.text.length + _contentController.text.length;
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if (newCharCount != _charCount) {
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setState(() {
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_charCount = newCharCount;
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});
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}
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_debounceTimer?.cancel();
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_debounceTimer = Timer(const Duration(milliseconds: 500), _saveNote);
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}
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// 保存笔记
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Future<void> _saveNote() async {
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final title = _titleController.text.trim();
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final content = _contentController.text.trim();
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if (title.isEmpty && content.isEmpty) {
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return;
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}
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try {
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final noteId = await HistoryController.saveNote(
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noteId: _currentNoteId,
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title: title,
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content: content,
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isPinned: _isPinned,
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isLocked: _isLocked,
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password: _password,
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category: _category,
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createTime: _createTime?.toIso8601String(),
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);
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if (noteId != null) {
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_currentNoteId = noteId;
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_lastSavedTime = DateTime.now();
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if (_createTime == null) {
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_createTime = _lastSavedTime;
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}
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setState(() {});
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print('笔记已自动保存');
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NetworkListenerService().sendSuccessEvent(
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NetworkEventType.noteUpdate,
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data: noteId,
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);
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}
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} catch (e) {
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print('保存笔记失败: $e');
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}
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}
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// 切换置顶状态
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Future<void> _togglePin() async {
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if (_currentNoteId == null) {
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final title = _titleController.text.trim();
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final content = _contentController.text.trim();
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if (title.isEmpty && content.isEmpty) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(const SnackBar(content: Text('请先输入内容')));
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return;
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}
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await _saveNote();
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}
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setState(() {
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_isPinned = !_isPinned;
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});
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await _saveNote();
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if (mounted) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text(_isPinned ? '已置顶' : '已取消置顶')));
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}
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}
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// 验证密码格式（只能数字和字母）
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bool _isValidPassword(String password) {
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final regex = RegExp(r'^[a-zA-Z0-9]+$');
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return regex.hasMatch(password);
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}
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// 显示密码设置对话框
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Future<void> _showPasswordDialog() async {
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if (_password != null && _password!.isNotEmpty) {
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final action = await showDialog<String>(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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title: Row(
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children: [
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Icon(Icons.lock, color: AppConstants.primaryColor, size: 24),
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const SizedBox(width: 8),
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const Text('锁定设置'),
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],
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.grey[100],
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.vpn_key, size: 16, color: Colors.grey[600]),
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const SizedBox(width: 8),
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Text(
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'当前密码: $_password',
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style: TextStyle(
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color: Colors.grey[700],
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fontSize: 13,
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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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),
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const SizedBox(height: 20),
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// 取消锁定选项
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InkWell(
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onTap: () => Navigator.of(context).pop('remove'),
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borderRadius: BorderRadius.circular(12),
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(
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vertical: 14,
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horizontal: 16,
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),
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decoration: BoxDecoration(
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color: Colors.red[50],
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.red[200]!),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.lock_open, color: Colors.red[400], size: 22),
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const SizedBox(width: 10),
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Text(
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'取消锁定',
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style: TextStyle(
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color: Colors.red[400],
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fontSize: 15,
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fontWeight: FontWeight.w600,
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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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const SizedBox(height: 12),
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// 修改密码选项
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InkWell(
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onTap: () => Navigator.of(context).pop('modify'),
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borderRadius: BorderRadius.circular(12),
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(
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vertical: 14,
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horizontal: 16,
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),
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decoration: BoxDecoration(
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color: AppConstants.primaryColor.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: AppConstants.primaryColor.withOpacity(0.3),
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.edit,
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color: AppConstants.primaryColor,
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size: 22,
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),
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const SizedBox(width: 10),
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Text(
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'修改密码',
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style: TextStyle(
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color: AppConstants.primaryColor,
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fontSize: 15,
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fontWeight: FontWeight.w600,
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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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);
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if (action == null) return;
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if (action == 'remove') {
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await _removePassword();
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return;
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}
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if (action == 'modify') {
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await _showModifyPasswordDialog();
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return;
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}
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} else {
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await _showSetPasswordDialog();
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}
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}
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// 显示修改密码对话框
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Future<void> _showModifyPasswordDialog() async {
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final TextEditingController passwordController = TextEditingController();
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final TextEditingController confirmPasswordController =
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TextEditingController();
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await showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('修改密码'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextField(
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controller: passwordController,
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obscureText: true,
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decoration: const InputDecoration(
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labelText: '新密码',
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hintText: '只能输入数字和字母',
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border: OutlineInputBorder(),
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),
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),
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const SizedBox(height: 12),
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TextField(
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controller: confirmPasswordController,
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obscureText: true,
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decoration: const InputDecoration(
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labelText: '确认密码',
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hintText: '再次输入新密码',
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border: OutlineInputBorder(),
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),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('取消'),
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),
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TextButton(
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onPressed: () async {
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if (passwordController.text.isEmpty) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(const SnackBar(content: Text('密码不能为空')));
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return;
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}
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if (!_isValidPassword(passwordController.text)) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(const SnackBar(content: Text('密码只能包含数字和字母')));
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return;
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}
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if (passwordController.text != confirmPasswordController.text) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(const SnackBar(content: Text('两次密码不一致')));
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return;
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}
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Navigator.of(context).pop();
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await _setPassword(passwordController.text);
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},
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child: const Text('确定'),
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),
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],
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),
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);
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}
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// 显示设置密码对话框
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Future<void> _showSetPasswordDialog() async {
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final TextEditingController passwordController = TextEditingController();
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final TextEditingController confirmPasswordController =
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TextEditingController();
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await showDialog(
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context: context,
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builder: (context) => AlertDialog(
|
||||
title: const Text('设置密码'),
|
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
|
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TextField(
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controller: passwordController,
|
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obscureText: true,
|
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decoration: const InputDecoration(
|
||||
labelText: '密码',
|
||||
hintText: '只能输入数字和字母',
|
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border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
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const SizedBox(height: 12),
|
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TextField(
|
||||
controller: confirmPasswordController,
|
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obscureText: true,
|
||||
decoration: const InputDecoration(
|
||||
labelText: '确认密码',
|
||||
hintText: '再次输入密码',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(),
|
||||
child: const Text('取消'),
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () async {
|
||||
if (passwordController.text.isEmpty) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('密码不能为空')));
|
||||
return;
|
||||
}
|
||||
if (!_isValidPassword(passwordController.text)) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('密码只能包含数字和字母')));
|
||||
return;
|
||||
}
|
||||
if (passwordController.text != confirmPasswordController.text) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('两次密码不一致')));
|
||||
return;
|
||||
}
|
||||
|
||||
Navigator.of(context).pop();
|
||||
await _setPassword(passwordController.text);
|
||||
},
|
||||
child: const Text('确定'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 设置密码
|
||||
Future<void> _setPassword(String password) async {
|
||||
if (_currentNoteId == null) {
|
||||
final title = _titleController.text.trim();
|
||||
final content = _contentController.text.trim();
|
||||
if (title.isEmpty && content.isEmpty) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('请先输入内容')));
|
||||
return;
|
||||
}
|
||||
await _saveNote();
|
||||
}
|
||||
|
||||
setState(() {
|
||||
_isLocked = true;
|
||||
_password = password;
|
||||
});
|
||||
|
||||
await _saveNote();
|
||||
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('密码设置成功，笔记已锁定')));
|
||||
}
|
||||
}
|
||||
|
||||
// 移除密码
|
||||
Future<void> _removePassword() async {
|
||||
if (_currentNoteId == null) return;
|
||||
|
||||
setState(() {
|
||||
_isLocked = false;
|
||||
_password = null;
|
||||
});
|
||||
|
||||
await _saveNote();
|
||||
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('已取消锁定')));
|
||||
}
|
||||
}
|
||||
|
||||
// 显示删除确认对话框
|
||||
Future<void> _showDeleteDialog() async {
|
||||
if (_currentNoteId == null) return;
|
||||
|
||||
final confirmed = await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('删除笔记'),
|
||||
content: const Text('确定要删除这条笔记吗？此操作不可撤销。'),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(false),
|
||||
child: const Text('取消'),
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(true),
|
||||
child: Text('删除', style: TextStyle(color: Colors.red[400])),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
if (confirmed == true) {
|
||||
await HistoryController.deleteNote(_currentNoteId!);
|
||||
NetworkListenerService().sendSuccessEvent(
|
||||
NetworkEventType.noteUpdate,
|
||||
data: _currentNoteId,
|
||||
);
|
||||
if (mounted) {
|
||||
Navigator.of(context).pop();
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('笔记已删除')));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
|
||||
appBar: AppBar(
|
||||
backgroundColor: Colors.white,
|
||||
elevation: 0,
|
||||
leading: IconButton(
|
||||
icon: Icon(Icons.arrow_back, color: AppConstants.primaryColor),
|
||||
onPressed: () => Navigator.of(context).pop(),
|
||||
),
|
||||
title: Text(
|
||||
_currentNoteId == null ? '新建笔记' : '编辑笔记',
|
||||
style: const TextStyle(
|
||||
color: Colors.black87,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
actions: [
|
||||
// 删除按钮（仅编辑时显示）
|
||||
if (_currentNoteId != null)
|
||||
IconButton(
|
||||
icon: Icon(Icons.delete_outline, color: Colors.red[400]),
|
||||
onPressed: _showDeleteDialog,
|
||||
tooltip: '删除笔记',
|
||||
),
|
||||
// 锁定按钮
|
||||
IconButton(
|
||||
icon: Icon(
|
||||
_isLocked ? Icons.lock : Icons.lock_outline,
|
||||
color: _isLocked ? AppConstants.primaryColor : Colors.grey[600],
|
||||
),
|
||||
onPressed: _showPasswordDialog,
|
||||
tooltip: _isLocked ? '修改密码' : '设置密码',
|
||||
),
|
||||
// 置顶按钮
|
||||
IconButton(
|
||||
icon: Icon(
|
||||
_isPinned ? Icons.push_pin : Icons.push_pin_outlined,
|
||||
color: _isPinned ? AppConstants.primaryColor : Colors.grey[600],
|
||||
),
|
||||
onPressed: _togglePin,
|
||||
tooltip: _isPinned ? '取消置顶' : '置顶',
|
||||
),
|
||||
],
|
||||
),
|
||||
body: _isLoading
|
||||
? const Center(child: CircularProgressIndicator())
|
||||
: GestureDetector(
|
||||
onTap: () {
|
||||
// 点击非输入框区域取消焦点
|
||||
_titleFocusNode.unfocus();
|
||||
_contentFocusNode.unfocus();
|
||||
},
|
||||
child: Column(
|
||||
children: [
|
||||
_buildStatusBar(),
|
||||
Expanded(
|
||||
child: SingleChildScrollView(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
_buildTitleInput(),
|
||||
const SizedBox(height: 16),
|
||||
_buildContentInput(),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildStatusBar() {
|
||||
return Container(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||||
color: Colors.grey[50],
|
||||
child: SingleChildScrollView(
|
||||
scrollDirection: Axis.horizontal,
|
||||
child: Row(
|
||||
children: [
|
||||
// 创建时间
|
||||
Icon(Icons.add_circle_outline, size: 14, color: Colors.grey[500]),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
_createTime != null ? '创建 ${_formatDate(_createTime!)}' : '新笔记',
|
||||
style: TextStyle(fontSize: 12, color: Colors.grey[500]),
|
||||
),
|
||||
const SizedBox(width: 16),
|
||||
// 保存时间
|
||||
Icon(Icons.access_time, size: 14, color: Colors.grey[500]),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
_lastSavedTime != null
|
||||
? '保存 ${_formatDateTime(_lastSavedTime!)}'
|
||||
: '未保存',
|
||||
style: TextStyle(fontSize: 12, color: Colors.grey[500]),
|
||||
),
|
||||
const SizedBox(width: 16),
|
||||
// 字数
|
||||
Icon(Icons.text_fields, size: 14, color: Colors.grey[500]),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
'$_charCount 字',
|
||||
style: TextStyle(fontSize: 12, color: Colors.grey[500]),
|
||||
),
|
||||
if (_isPinned) ...[
|
||||
const SizedBox(width: 16),
|
||||
Icon(Icons.push_pin, size: 14, color: AppConstants.primaryColor),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
'已置顶',
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
color: AppConstants.primaryColor,
|
||||
),
|
||||
),
|
||||
],
|
||||
if (_isLocked) ...[
|
||||
const SizedBox(width: 16),
|
||||
Icon(Icons.lock, size: 14, color: AppConstants.primaryColor),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
'已锁定',
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
color: AppConstants.primaryColor,
|
||||
),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 显示自定义分类对话框
|
||||
Future<void> _showCustomCategoryDialog() async {
|
||||
final TextEditingController customCategoryController =
|
||||
TextEditingController();
|
||||
|
||||
// 如果当前分类不在预设选项中，显示当前分类
|
||||
if (_category != null &&
|
||||
!_categoryOptions.contains(_category) &&
|
||||
_category!.isNotEmpty) {
|
||||
customCategoryController.text = _category!;
|
||||
}
|
||||
|
||||
await showDialog(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('自定义分类'),
|
||||
content: TextField(
|
||||
controller: customCategoryController,
|
||||
autofocus: true,
|
||||
decoration: const InputDecoration(
|
||||
labelText: '分类名称',
|
||||
hintText: '输入自定义分类名称',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(),
|
||||
child: const Text('取消'),
|
||||
),
|
||||
TextButton(
|
||||
onPressed: () {
|
||||
final customCategory = customCategoryController.text.trim();
|
||||
if (customCategory.isEmpty) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('分类名称不能为空')));
|
||||
return;
|
||||
}
|
||||
Navigator.of(context).pop();
|
||||
setState(() {
|
||||
_category = customCategory;
|
||||
});
|
||||
_saveNote();
|
||||
},
|
||||
child: const Text('确定'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildTitleInput() {
|
||||
return Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: Container(
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
border: Border.all(
|
||||
color: _titleFocusNode.hasFocus
|
||||
? AppConstants.primaryColor.withValues(alpha: 0.5)
|
||||
: Colors.grey.withValues(alpha: 0.2),
|
||||
width: 1.5,
|
||||
),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withValues(alpha: 0.05),
|
||||
blurRadius: 10,
|
||||
offset: const Offset(0, 2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: TextField(
|
||||
controller: _titleController,
|
||||
focusNode: _titleFocusNode,
|
||||
maxLines: 1,
|
||||
decoration: InputDecoration(
|
||||
hintText: '标题（可选）',
|
||||
hintStyle: TextStyle(color: Colors.grey[400]),
|
||||
border: InputBorder.none,
|
||||
contentPadding: const EdgeInsets.all(16),
|
||||
),
|
||||
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600),
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(width: 12),
|
||||
// 分类选择
|
||||
Container(
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withValues(alpha: 0.05),
|
||||
blurRadius: 10,
|
||||
offset: const Offset(0, 2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: PopupMenuButton<String>(
|
||||
initialValue:
|
||||
(_category != null && _categoryOptions.contains(_category))
|
||||
? _category
|
||||
: null,
|
||||
onSelected: (value) async {
|
||||
if (value == _customCategoryKey) {
|
||||
// 弹出自定义分类输入框
|
||||
await _showCustomCategoryDialog();
|
||||
} else {
|
||||
setState(() {
|
||||
_category = value;
|
||||
});
|
||||
_saveNote();
|
||||
}
|
||||
},
|
||||
itemBuilder: (context) {
|
||||
final items = _categoryOptions.map((category) {
|
||||
return PopupMenuItem(
|
||||
value: category,
|
||||
child: Row(
|
||||
children: [
|
||||
if (category == _category)
|
||||
Icon(
|
||||
Icons.check,
|
||||
size: 16,
|
||||
color: AppConstants.primaryColor,
|
||||
),
|
||||
if (category == _category) const SizedBox(width: 8),
|
||||
Text(category),
|
||||
],
|
||||
),
|
||||
);
|
||||
}).toList();
|
||||
|
||||
// 添加自定义分类选项
|
||||
items.add(
|
||||
PopupMenuItem(
|
||||
value: _customCategoryKey,
|
||||
child: Row(
|
||||
children: [
|
||||
if (!_categoryOptions.contains(_category) &&
|
||||
_category != null &&
|
||||
_category!.isNotEmpty)
|
||||
Icon(
|
||||
Icons.check,
|
||||
size: 16,
|
||||
color: AppConstants.primaryColor,
|
||||
),
|
||||
if (!_categoryOptions.contains(_category) &&
|
||||
_category != null &&
|
||||
_category!.isNotEmpty)
|
||||
const SizedBox(width: 8),
|
||||
Icon(Icons.edit, size: 16, color: Colors.grey[600]),
|
||||
const SizedBox(width: 8),
|
||||
Text('自定义', style: TextStyle(color: Colors.grey[600])),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
return items;
|
||||
},
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 14),
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Icon(
|
||||
Icons.folder_outlined,
|
||||
size: 18,
|
||||
color: AppConstants.primaryColor,
|
||||
),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
_category ?? '分类',
|
||||
style: TextStyle(
|
||||
fontSize: 14,
|
||||
color: AppConstants.primaryColor,
|
||||
),
|
||||
),
|
||||
Icon(
|
||||
Icons.arrow_drop_down,
|
||||
size: 18,
|
||||
color: Colors.grey[600],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildContentInput() {
|
||||
return Container(
|
||||
constraints: const BoxConstraints(minHeight: 300),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
border: Border.all(
|
||||
color: _contentFocusNode.hasFocus
|
||||
? AppConstants.primaryColor.withValues(alpha: 0.5)
|
||||
: Colors.grey.withValues(alpha: 0.2),
|
||||
width: 1.5,
|
||||
),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withValues(alpha: 0.05),
|
||||
blurRadius: 10,
|
||||
offset: const Offset(0, 2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: TextField(
|
||||
controller: _contentController,
|
||||
focusNode: _contentFocusNode,
|
||||
maxLines: null,
|
||||
minLines: 12,
|
||||
decoration: InputDecoration(
|
||||
hintText: '开始写笔记...',
|
||||
hintStyle: TextStyle(color: Colors.grey[400]),
|
||||
border: InputBorder.none,
|
||||
contentPadding: const EdgeInsets.all(16),
|
||||
),
|
||||
style: const TextStyle(fontSize: 16, height: 1.5),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
String _formatDate(DateTime dateTime) {
|
||||
return '${dateTime.month}-${dateTime.day}';
|
||||
}
|
||||
|
||||
String _formatDateTime(DateTime dateTime) {
|
||||
final now = DateTime.now();
|
||||
final difference = now.difference(dateTime);
|
||||
|
||||
if (difference.inSeconds < 10) {
|
||||
return '刚刚';
|
||||
} else if (difference.inMinutes < 1) {
|
||||
return '${difference.inSeconds}秒前';
|
||||
} else if (difference.inMinutes < 60) {
|
||||
return '${difference.inMinutes}分钟前';
|
||||
} else if (difference.inHours < 24) {
|
||||
return '${difference.inHours}小时前';
|
||||
} else {
|
||||
return '${dateTime.month}-${dateTime.day} ${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}';
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user