页面改名字
This commit is contained in:
ddshi
parent
b665409d65
commit
b479dbe519
@ -1,5 +1,5 @@
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import 'package:flutter/material.dart';
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import './pages/home_page.dart';
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import './pages/record_page.dart';
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import './pages/statistics_page.dart';
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import './pages/profile_page.dart';
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@ -38,7 +38,7 @@ class _MainPageState extends State<MainPage> {
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// 页面列表
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final List<Widget> _pages = [
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const HomePage(),
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const RecordPage(),
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const StatisticsPage(),
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const ProfilePage(),
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];
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532
lib/pages/edit_page.dart
Normal file
532
lib/pages/edit_page.dart
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@ -0,0 +1,532 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../models/record.dart';
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import '../data/categories.dart';
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import 'package:uuid/uuid.dart';
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import 'package:decimal/decimal.dart';
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class EditPage extends StatefulWidget {
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final Record? record;
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final Function(Record) onSave; // 添加保存回调
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const EditPage({
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Key? key,
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this.record,
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required this.onSave,
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}) : super(key: key);
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@override
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State<EditPage> createState() => _EditPageState();
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}
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class _EditPageState extends State<EditPage>
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with SingleTickerProviderStateMixin {
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late TabController _tabController;
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String? _selectedCategoryId;
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String _note = '';
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double _amount = 0.0;
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DateTime _selectedDate = DateTime.now();
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final _uuid = const Uuid();
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String _inputBuffer = '0.0'; // 用于显示的字符串
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String? _pendingOperation; // 等待执行的运算符
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String? _pendingValue; // 等待计算的第一个值
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String? _inputValue; // 当前输入的值
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final d = (String s) => Decimal.parse(s);
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@override
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void initState() {
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super.initState();
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// 先初始化 TabController
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_tabController = TabController(
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length: 2,
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vsync: this,
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initialIndex: widget.record?.type == RecordType.income ? 1 : 0,
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);
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_tabController.addListener(_onTabChanged);
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// 初始化数据
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if (widget.record != null) {
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// 编辑模式：初始化现有记录的数据
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_selectedCategoryId = widget.record!.categoryId;
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_note = widget.record!.note ?? '';
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_amount = widget.record!.amount;
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_selectedDate = widget.record!.createTime;
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// 设置输入缓冲区为当前金额的格式化字符串
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_inputValue = _formatNumberForDisplay(widget.record!.amount);
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} else {
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// 新建模式：默认选中第一个分类
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_selectedCategoryId = _currentCategories.first.id;
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}
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}
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/// 标签切换监听
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void _onTabChanged() {
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setState(() {
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// 切换类型时选中新类型的第一个分类
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_selectedCategoryId = _currentCategories.first.id;
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});
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}
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/// 获取当前记录类型
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RecordType get _currentType =>
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_tabController.index == 0 ? RecordType.expense : RecordType.income;
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/// 获取当前分类列表
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List<Category> get _currentCategories => CategoryConfig.getCategoriesByType(_currentType);
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/// 保存记录
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void _saveRecord() {
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if (_selectedCategoryId == null) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('请选择分类')),
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);
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return;
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}
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if (_amount <= 0) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('输入金额请大于0')),
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);
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return;
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}
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final record = Record(
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id: widget.record?.id ?? _uuid.v4(),
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type: _currentType,
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categoryId: _selectedCategoryId!,
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note: _note.isEmpty ? null : _note,
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amount: _amount,
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createTime: _selectedDate,
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);
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widget.onSave(record);
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Navigator.of(context).pop();
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}
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/// 显示金额
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String get _displayAmount {
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if (_pendingOperation != null ||
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_pendingValue != null ||
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_inputValue != null) {
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_inputBuffer =
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'${_pendingValue ?? ""} ${_pendingOperation ?? ""} ${_inputValue ?? ""}';
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} else {
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_inputBuffer = '0.0';
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}
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return _inputBuffer;
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}
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/// 处理数字输入
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void _handleNumber(String digit) {
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setState(() {
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if (_inputValue == '0' || _inputValue == null) {
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// 当前是0
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_inputValue = digit;
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} else {
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// 其他情况追加数字
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_inputValue = _inputValue! + digit;
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}
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});
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}
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/// 处理小数点
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void _handleDecimal() {
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setState(() {
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if (_inputValue == null || _inputValue == '0') {
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_inputValue = '0.';
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} else if (_inputValue!.contains('.')) {
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HapticFeedback.heavyImpact();
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} else {
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_inputValue = '$_inputValue.';
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}
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});
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}
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/// 处理删除
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void _handleDelete() {
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setState(() {
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if (_inputValue != null) {
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if (_inputValue!.length > 1) {
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_inputValue = _inputValue!.substring(0, _inputValue!.length - 1);
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} else {
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_inputValue = null;
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}
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} else if (_pendingOperation != null) {
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_pendingOperation = null;
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_inputValue = _pendingValue;
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_pendingValue = null;
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} else if (_pendingValue != null) {
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if (_pendingValue!.length > 1) {
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_pendingValue =
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_pendingValue!.substring(0, _pendingValue!.length - 1);
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} else {
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_pendingValue = null;
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}
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} else {
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_pendingValue = null;
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}
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});
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}
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/// 处理运算符
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void _handleOperator(String operator) {
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// 如果有待处理的运算，先计算结果
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if (_pendingOperation != null) {
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// 先保存当前运算符，因为计算可能会重置状态
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final newOperator = operator;
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_calculateResult();
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_pendingValue = _inputValue;
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_inputValue = null;
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// 计算完成后，设置新的运算符
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setState(() {
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// 如果计算导致重置（结果为0），不添加新的运算符
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if (_inputBuffer == '0.0') {
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return;
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} else {
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_pendingOperation = newOperator;
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}
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});
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} else if (_inputValue != null ) {
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// 正常设置运算符
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setState(() {
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_pendingOperation = operator;
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_pendingValue = _inputValue!;
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_inputValue = null;
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});
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} else {
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HapticFeedback.heavyImpact();
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}
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}
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/// 计算结果
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void _calculateResult() {
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double result = 0;
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if(_pendingValue == null && _inputValue== null){
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return;
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}
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else if (_pendingOperation != null &&
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_pendingValue != null &&
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_inputValue != null) {
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switch (_pendingOperation) {
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case '+':
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result = (d(_pendingValue!) + d(_inputValue!)).toDouble();
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if (result == 0) {
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_resetToDefault();
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return;
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}
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break;
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case '-':
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result = (d(_pendingValue!) - d(_inputValue!)).toDouble();
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if (result <= 0) {
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_resetToDefault();
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return;
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}
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break;
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default:
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return;
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}
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} else {
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result = double.parse(_inputValue ?? _pendingValue!);
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}
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setState(() {
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// 格式化结果，去掉不必要的小数位
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_pendingValue = null;
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_amount = result;
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_pendingOperation = null;
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_inputValue = _formatNumberForDisplay(result);
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});
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}
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/// 重置到默认状态
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void _resetToDefault() {
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setState(() {
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_inputBuffer = '0.0';
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_amount = 0;
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_pendingOperation = null;
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_pendingValue = null;
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_inputValue = null;
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});
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}
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/// 格式化数字用于显示
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String _formatNumberForDisplay(double number) {
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// 如果是整数，直接返回整数部分
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if (number % 1 == 0) {
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return number.toInt().toString();
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}
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// 如果是小数，去掉末尾的0
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String numStr = number.toString();
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while (numStr.endsWith('0')) {
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numStr = numStr.substring(0, numStr.length - 1);
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}
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if (numStr.endsWith('.')) {
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numStr = numStr.substring(0, numStr.length - 1);
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}
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return numStr;
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}
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/// 修改键盘按钮处理逻辑
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void _onKeyboardButtonPressed(String value) {
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if (_inputBuffer.length >= 20 && value != '删除' && value != '保存'&& value != 'again'){
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('输入数字过大')),
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);
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return;
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}
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switch (value) {
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case '删除':
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_handleDelete();
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break;
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case '保存':
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_calculateResult();
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_saveRecord();
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break;
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case 'again':
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// TODO: 实现again功能
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break;
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case '+':
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case '-':
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_handleOperator(value);
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break;
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case '.':
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_handleDecimal();
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break;
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default:
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_handleNumber(value);
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}
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}
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/// 格式化日期显示
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String _formatDate(DateTime date) {
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final now = DateTime.now();
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final today = DateTime(now.year, now.month, now.day);
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final dateToCheck = DateTime(date.year, date.month, date.day);
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final difference = today.difference(dateToCheck).inDays;
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// 检查是否是今天、昨天、前天
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switch (difference) {
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case 0:
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return '今天';
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case 1:
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return '昨天';
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case 2:
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return '前天';
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default:
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// 如果是当年
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if (date.year == now.year) {
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return '${date.month}/${date.day}';
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}
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// 不是当年
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return '${date.year}/${date.month}/${date.day}';
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: TabBar(
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controller: _tabController,
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tabs: const [
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Tab(text: '支出'),
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Tab(text: '收入'),
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],
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),
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),
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body: Column(
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children: [
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// 分类网格
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Expanded(
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child: GridView.builder(
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padding: const EdgeInsets.all(16),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 4,
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mainAxisSpacing: 16,
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crossAxisSpacing: 16,
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),
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itemCount: _currentCategories.length,
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itemBuilder: (context, index) {
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final category = _currentCategories[index];
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final isSelected = category.id == _selectedCategoryId;
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return _buildCategoryItem(category, isSelected);
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},
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),
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),
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// 底部编辑区域
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_buildBottomEditor(),
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],
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),
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);
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}
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/// 构建分类项
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Widget _buildCategoryItem(Category category, bool isSelected) {
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return InkWell(
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onTap: () => setState(() => _selectedCategoryId = category.id),
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child: Container(
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decoration: BoxDecoration(
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color: isSelected
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? Theme.of(context).primaryColor.withOpacity(0.1)
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: null,
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border: Border.all(
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color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
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),
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borderRadius: BorderRadius.circular(8),
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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category.icon,
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color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
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),
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const SizedBox(height: 4),
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Text(
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category.name,
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style: TextStyle(
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color:
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isSelected ? Theme.of(context).primaryColor : Colors.grey,
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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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/// 构建底部编辑区域
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Widget _buildBottomEditor() {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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blurRadius: 8,
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offset: const Offset(0, -2),
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),
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],
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// 备注和金额
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_buildNoteAndAmount(),
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// 配置按钮
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Row(
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children: [
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TextButton.icon(
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onPressed: () {
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// TODO: 实现账户选择
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},
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icon: const Icon(Icons.account_balance_wallet),
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label: const Text('默认账户'),
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),
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TextButton.icon(
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onPressed: () async {
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final date = await showDatePicker(
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context: context,
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initialDate: _selectedDate,
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firstDate: DateTime(2000),
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lastDate: DateTime.now(),
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);
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if (date != null) {
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setState(() => _selectedDate = date);
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}
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},
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icon: const Icon(Icons.calendar_today),
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label: Text(_formatDate(_selectedDate)),
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),
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TextButton.icon(
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onPressed: () {
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// TODO: 实现图片选择
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},
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icon: const Icon(Icons.photo),
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label: const Text('图片'),
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),
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],
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),
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// 数字键盘
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_buildNumberKeyboard(),
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],
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),
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);
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}
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/// 构建数字键盘
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Widget _buildNumberKeyboard() {
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return GridView.count(
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shrinkWrap: true,
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crossAxisCount: 4,
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childAspectRatio: 2,
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children: [
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_buildKeyboardButton('7'),
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_buildKeyboardButton('8'),
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_buildKeyboardButton('9'),
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_buildKeyboardButton('删除', isFunction: true),
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_buildKeyboardButton('4'),
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_buildKeyboardButton('5'),
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_buildKeyboardButton('6'),
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_buildKeyboardButton('+'),
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_buildKeyboardButton('1'),
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_buildKeyboardButton('2'),
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_buildKeyboardButton('3'),
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_buildKeyboardButton('-'),
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_buildKeyboardButton('again'),
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_buildKeyboardButton('0'),
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_buildKeyboardButton('.'),
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_buildKeyboardButton('保存', isFunction: true),
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],
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);
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}
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/// 构建键盘按钮
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Widget _buildKeyboardButton(String text, {bool isFunction = false}) {
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return TextButton(
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onPressed: () => _onKeyboardButtonPressed(text),
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child: Text(
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text,
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style: TextStyle(
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fontSize: 20,
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color: isFunction ? Theme.of(context).primaryColor : Colors.black,
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),
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),
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);
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}
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/// 构建底部编辑区域中的备注和金额行
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Widget _buildNoteAndAmount() {
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return Row(
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children: [
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Expanded(
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child: TextField(
|
||||
controller: TextEditingController(text: _note), // 使用控制器设置初始值
|
||||
decoration: const InputDecoration(
|
||||
hintText: '添加备注',
|
||||
border: InputBorder.none,
|
||||
),
|
||||
onChanged: (value) => setState(() => _note = value),
|
||||
),
|
||||
),
|
||||
Text(
|
||||
_displayAmount,
|
||||
style: const TextStyle(
|
||||
fontSize: 24,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_tabController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
}
|
||||
@ -3,7 +3,7 @@ import 'package:sensors_plus/sensors_plus.dart';
|
||||
import 'package:vibration/vibration.dart';
|
||||
import 'dart:async';
|
||||
import '../models/record.dart';
|
||||
import './record_page.dart';
|
||||
import 'edit_page.dart';
|
||||
import '../widgets/record_list.dart';
|
||||
import '../services/database_service.dart';
|
||||
import '../widgets/weekly_spending_chart.dart';
|
||||
@ -152,11 +152,11 @@ class _HomePageState extends State<HomePage> {
|
||||
|
||||
/// 导航到记账页面
|
||||
void _navigateToRecordPage([Record? record]) {
|
||||
_isNavigating = true; // 设置导航标志
|
||||
_isNavigating = true;
|
||||
Navigator.push(
|
||||
context,
|
||||
MaterialPageRoute(
|
||||
builder: (context) => RecordPage(
|
||||
builder: (context) => RecordEditPage(
|
||||
record: record,
|
||||
onSave: (newRecord) async {
|
||||
if (record != null) {
|
||||
|
||||
@ -1,327 +1,228 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
import 'package:sensors_plus/sensors_plus.dart';
|
||||
import 'package:vibration/vibration.dart';
|
||||
import 'dart:async';
|
||||
import '../models/record.dart';
|
||||
import '../data/categories.dart';
|
||||
import 'package:uuid/uuid.dart';
|
||||
import 'package:decimal/decimal.dart';
|
||||
import 'edit_page.dart';
|
||||
import '../widgets/record_list.dart';
|
||||
import '../services/database_service.dart';
|
||||
import '../widgets/weekly_spending_chart.dart';
|
||||
import '../widgets/monthly_summary_card.dart';
|
||||
|
||||
class RecordPage extends StatefulWidget {
|
||||
final Record? record;
|
||||
final Function(Record) onSave; // 添加保存回调
|
||||
|
||||
const RecordPage({
|
||||
Key? key,
|
||||
this.record,
|
||||
required this.onSave,
|
||||
}) : super(key: key);
|
||||
const RecordPage({Key? key}) : super(key: key);
|
||||
|
||||
@override
|
||||
State<RecordPage> createState() => _RecordPageState();
|
||||
}
|
||||
|
||||
class _RecordPageState extends State<RecordPage>
|
||||
with SingleTickerProviderStateMixin {
|
||||
late TabController _tabController;
|
||||
String? _selectedCategoryId;
|
||||
String _note = '';
|
||||
double _amount = 0.0;
|
||||
DateTime _selectedDate = DateTime.now();
|
||||
final _uuid = const Uuid();
|
||||
String _inputBuffer = '0.0'; // 用于显示的字符串
|
||||
String? _pendingOperation; // 等待执行的运算符
|
||||
String? _pendingValue; // 等待计算的第一个值
|
||||
String? _inputValue; // 当前输入的值
|
||||
class _RecordPageState extends State<RecordPage> {
|
||||
StreamSubscription? _accelerometerSubscription;
|
||||
DateTime? _lastShakeTime;
|
||||
final List<double> _recentXValues = []; // 存储原始x轴加速度值（不取绝对值）
|
||||
bool _isNavigating = false;
|
||||
final _dbService = DatabaseService();
|
||||
List<Record> records = [];
|
||||
DateTime _selectedMonth = DateTime.now(); // 添加选中月份状态
|
||||
bool _isAmountVisible = true; // 添加可视状态
|
||||
|
||||
final d = (String s) => Decimal.parse(s);
|
||||
// 定义摇晃检测的常量
|
||||
static const double _shakeThreshold = 8.0; // 单次摇晃的加速度阈值
|
||||
static const double _directionThreshold = 2.0; // 方向改变的最小加速
|
||||
static const int _sampleSize = 3; // 采样数量
|
||||
static const Duration _shakeWindow = Duration(milliseconds: 800);
|
||||
static const Duration _cooldown = Duration(milliseconds: 50);
|
||||
|
||||
/// 检测有效的摇晃
|
||||
bool _isValidShake() {
|
||||
if (_recentXValues.length < _sampleSize) return false;
|
||||
|
||||
// 检查是否有足够大的加速度
|
||||
bool hasStrongShake = _recentXValues.any((x) => x.abs() > _shakeThreshold);
|
||||
if (!hasStrongShake) return false;
|
||||
|
||||
// 检查方向变化
|
||||
bool hasDirectionChange = false;
|
||||
for (int i = 1; i < _recentXValues.length; i++) {
|
||||
// 如果相邻两个值的符号相反，且都超过方向阈值，说明发生了方向改变
|
||||
if (_recentXValues[i].abs() > _directionThreshold &&
|
||||
_recentXValues[i - 1].abs() > _directionThreshold &&
|
||||
_recentXValues[i].sign != _recentXValues[i - 1].sign) {
|
||||
hasDirectionChange = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return hasDirectionChange;
|
||||
}
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
// 先初始化 TabController
|
||||
_tabController = TabController(
|
||||
length: 2,
|
||||
vsync: this,
|
||||
initialIndex: widget.record?.type == RecordType.income ? 1 : 0,
|
||||
);
|
||||
_tabController.addListener(_onTabChanged);
|
||||
|
||||
// 初始化数据
|
||||
if (widget.record != null) {
|
||||
// 编辑模式：初始化现有记录的数据
|
||||
_selectedCategoryId = widget.record!.categoryId;
|
||||
_note = widget.record!.note ?? '';
|
||||
_amount = widget.record!.amount;
|
||||
_selectedDate = widget.record!.createTime;
|
||||
// 设置输入缓冲区为当前金额的格式化字符串
|
||||
_inputValue = _formatNumberForDisplay(widget.record!.amount);
|
||||
} else {
|
||||
// 新建模式：默认选中第一个分类
|
||||
_selectedCategoryId = _currentCategories.first.id;
|
||||
}
|
||||
_initShakeDetection();
|
||||
_loadRecords();
|
||||
}
|
||||
|
||||
/// 标签切换监听
|
||||
void _onTabChanged() {
|
||||
setState(() {
|
||||
// 切换类型时选中新类型的第一个分类
|
||||
_selectedCategoryId = _currentCategories.first.id;
|
||||
});
|
||||
/// 重置摇晃检测状态
|
||||
void _resetShakeDetection() {
|
||||
_lastShakeTime = null;
|
||||
_recentXValues.clear();
|
||||
_isNavigating = false;
|
||||
|
||||
// 重新初始化传感器监听
|
||||
_accelerometerSubscription?.cancel();
|
||||
_initShakeDetection();
|
||||
}
|
||||
|
||||
/// 获取当前记录类型
|
||||
RecordType get _currentType =>
|
||||
_tabController.index == 0 ? RecordType.expense : RecordType.income;
|
||||
/// 加载记录
|
||||
Future<void> _loadRecords() async {
|
||||
// 计算选中月份的起始和结束日期
|
||||
final startDate = DateTime(_selectedMonth.year, _selectedMonth.month, 1);
|
||||
final endDate = DateTime(_selectedMonth.year, _selectedMonth.month + 1, 0);
|
||||
|
||||
/// 获取当前分类列表
|
||||
List<Category> get _currentCategories => CategoryConfig.getCategoriesByType(_currentType);
|
||||
|
||||
/// 保存记录
|
||||
void _saveRecord() {
|
||||
if (_selectedCategoryId == null) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('请选择分类')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
if (_amount <= 0) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('输入金额请大于0')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
|
||||
final record = Record(
|
||||
id: widget.record?.id ?? _uuid.v4(),
|
||||
type: _currentType,
|
||||
categoryId: _selectedCategoryId!,
|
||||
note: _note.isEmpty ? null : _note,
|
||||
amount: _amount,
|
||||
createTime: _selectedDate,
|
||||
final loadedRecords = await _dbService.getRecordsByDateRange(
|
||||
startDate,
|
||||
endDate,
|
||||
);
|
||||
|
||||
widget.onSave(record);
|
||||
Navigator.of(context).pop();
|
||||
}
|
||||
|
||||
/// 显示金额
|
||||
String get _displayAmount {
|
||||
if (_pendingOperation != null ||
|
||||
_pendingValue != null ||
|
||||
_inputValue != null) {
|
||||
_inputBuffer =
|
||||
'${_pendingValue ?? ""} ${_pendingOperation ?? ""} ${_inputValue ?? ""}';
|
||||
} else {
|
||||
_inputBuffer = '0.0';
|
||||
}
|
||||
return _inputBuffer;
|
||||
}
|
||||
|
||||
/// 处理数字输入
|
||||
void _handleNumber(String digit) {
|
||||
setState(() {
|
||||
if (_inputValue == '0' || _inputValue == null) {
|
||||
// 当前是0
|
||||
_inputValue = digit;
|
||||
} else {
|
||||
// 其他情况追加数字
|
||||
_inputValue = _inputValue! + digit;
|
||||
}
|
||||
records = loadedRecords;
|
||||
records.sort((a, b) => b.createTime.compareTo(a.createTime));
|
||||
});
|
||||
}
|
||||
|
||||
/// 处理小数点
|
||||
void _handleDecimal() {
|
||||
setState(() {
|
||||
if (_inputValue == null || _inputValue == '0') {
|
||||
_inputValue = '0.';
|
||||
} else if (_inputValue!.contains('.')) {
|
||||
HapticFeedback.heavyImpact();
|
||||
} else {
|
||||
_inputValue = '$_inputValue.';
|
||||
}
|
||||
});
|
||||
}
|
||||
/// 初始化摇晃检测
|
||||
void _initShakeDetection() {
|
||||
_accelerometerSubscription = accelerometerEvents.listen(
|
||||
(event) {
|
||||
if (_isNavigating) return; // 如果正在导航，忽略摇晃检测
|
||||
|
||||
/// 处理删除
|
||||
void _handleDelete() {
|
||||
setState(() {
|
||||
if (_inputValue != null) {
|
||||
if (_inputValue!.length > 1) {
|
||||
_inputValue = _inputValue!.substring(0, _inputValue!.length - 1);
|
||||
} else {
|
||||
_inputValue = null;
|
||||
}
|
||||
} else if (_pendingOperation != null) {
|
||||
_pendingOperation = null;
|
||||
_inputValue = _pendingValue;
|
||||
_pendingValue = null;
|
||||
} else if (_pendingValue != null) {
|
||||
if (_pendingValue!.length > 1) {
|
||||
_pendingValue =
|
||||
_pendingValue!.substring(0, _pendingValue!.length - 1);
|
||||
} else {
|
||||
_pendingValue = null;
|
||||
}
|
||||
} else {
|
||||
_pendingValue = null;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/// 处理运算符
|
||||
void _handleOperator(String operator) {
|
||||
// 如果有待处理的运算，先计算结果
|
||||
if (_pendingOperation != null) {
|
||||
// 先保存当前运算符，因为计算可能会重置状态
|
||||
final newOperator = operator;
|
||||
_calculateResult();
|
||||
_pendingValue = _inputValue;
|
||||
_inputValue = null;
|
||||
|
||||
// 计算完成后，设置新的运算符
|
||||
setState(() {
|
||||
// 如果计算导致重置（结果为0），不添加新的运算符
|
||||
if (_inputBuffer == '0.0') {
|
||||
return;
|
||||
} else {
|
||||
_pendingOperation = newOperator;
|
||||
}
|
||||
});
|
||||
} else if (_inputValue != null ) {
|
||||
// 正常设置运算符
|
||||
setState(() {
|
||||
_pendingOperation = operator;
|
||||
_pendingValue = _inputValue!;
|
||||
_inputValue = null;
|
||||
});
|
||||
} else {
|
||||
HapticFeedback.heavyImpact();
|
||||
}
|
||||
}
|
||||
|
||||
/// 计算结果
|
||||
void _calculateResult() {
|
||||
|
||||
double result = 0;
|
||||
if(_pendingValue == null && _inputValue== null){
|
||||
return;
|
||||
}
|
||||
else if (_pendingOperation != null &&
|
||||
_pendingValue != null &&
|
||||
_inputValue != null) {
|
||||
|
||||
switch (_pendingOperation) {
|
||||
case '+':
|
||||
result = (d(_pendingValue!) + d(_inputValue!)).toDouble();
|
||||
if (result == 0) {
|
||||
_resetToDefault();
|
||||
return;
|
||||
}
|
||||
break;
|
||||
case '-':
|
||||
result = (d(_pendingValue!) - d(_inputValue!)).toDouble();
|
||||
if (result <= 0) {
|
||||
_resetToDefault();
|
||||
return;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
result = double.parse(_inputValue ?? _pendingValue!);
|
||||
}
|
||||
|
||||
setState(() {
|
||||
// 格式化结果，去掉不必要的小数位
|
||||
_pendingValue = null;
|
||||
_amount = result;
|
||||
_pendingOperation = null;
|
||||
_inputValue = _formatNumberForDisplay(result);
|
||||
});
|
||||
}
|
||||
|
||||
/// 重置到默认状态
|
||||
void _resetToDefault() {
|
||||
setState(() {
|
||||
_inputBuffer = '0.0';
|
||||
_amount = 0;
|
||||
_pendingOperation = null;
|
||||
_pendingValue = null;
|
||||
_inputValue = null;
|
||||
});
|
||||
}
|
||||
|
||||
/// 格式化数字用于显示
|
||||
String _formatNumberForDisplay(double number) {
|
||||
// 如果是整数，直接返回整数部分
|
||||
if (number % 1 == 0) {
|
||||
return number.toInt().toString();
|
||||
}
|
||||
// 如果是小数，去掉末尾的0
|
||||
String numStr = number.toString();
|
||||
while (numStr.endsWith('0')) {
|
||||
numStr = numStr.substring(0, numStr.length - 1);
|
||||
}
|
||||
if (numStr.endsWith('.')) {
|
||||
numStr = numStr.substring(0, numStr.length - 1);
|
||||
}
|
||||
return numStr;
|
||||
}
|
||||
|
||||
/// 修改键盘按钮处理逻辑
|
||||
void _onKeyboardButtonPressed(String value) {
|
||||
if (_inputBuffer.length >= 20 && value != '删除' && value != '保存'&& value != 'again'){
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('输入数字过大')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
switch (value) {
|
||||
case '删除':
|
||||
_handleDelete();
|
||||
break;
|
||||
case '保存':
|
||||
_calculateResult();
|
||||
_saveRecord();
|
||||
break;
|
||||
case 'again':
|
||||
// TODO: 实现again功能
|
||||
break;
|
||||
case '+':
|
||||
case '-':
|
||||
_handleOperator(value);
|
||||
break;
|
||||
case '.':
|
||||
_handleDecimal();
|
||||
break;
|
||||
default:
|
||||
_handleNumber(value);
|
||||
}
|
||||
}
|
||||
|
||||
/// 格式化日期显示
|
||||
String _formatDate(DateTime date) {
|
||||
final now = DateTime.now();
|
||||
final today = DateTime(now.year, now.month, now.day);
|
||||
final dateToCheck = DateTime(date.year, date.month, date.day);
|
||||
final difference = today.difference(dateToCheck).inDays;
|
||||
|
||||
// 检查是否是今天、昨天、前天
|
||||
switch (difference) {
|
||||
case 0:
|
||||
return '今天';
|
||||
case 1:
|
||||
return '昨天';
|
||||
case 2:
|
||||
return '前天';
|
||||
default:
|
||||
// 如果是当年
|
||||
if (date.year == now.year) {
|
||||
return '${date.month}/${date.day}';
|
||||
// 添加新的x轴值（保留正负号）
|
||||
_recentXValues.add(event.x);
|
||||
if (_recentXValues.length > _sampleSize) {
|
||||
_recentXValues.removeAt(0);
|
||||
}
|
||||
// 不是当年
|
||||
return '${date.year}/${date.month}/${date.day}';
|
||||
|
||||
// 检查是否处于冷却期
|
||||
if (_lastShakeTime != null &&
|
||||
now.difference(_lastShakeTime!) < _cooldown) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 检测有效的摇晃
|
||||
if (_isValidShake()) {
|
||||
if (_lastShakeTime == null) {
|
||||
_lastShakeTime = now;
|
||||
_recentXValues.clear();
|
||||
} else {
|
||||
final timeDiff = now.difference(_lastShakeTime!);
|
||||
if (timeDiff < _shakeWindow) {
|
||||
_navigateToRecordPageWithVibration();
|
||||
_lastShakeTime = null;
|
||||
_recentXValues.clear();
|
||||
} else {
|
||||
_lastShakeTime = now;
|
||||
_recentXValues.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
onError: (error) {
|
||||
debugPrint('Accelerometer error: $error');
|
||||
_resetShakeDetection(); // 发生错误时重置检测
|
||||
},
|
||||
cancelOnError: false, // 错误时不取消订阅，而是重置
|
||||
);
|
||||
}
|
||||
|
||||
/// 带震动的记账页面导航
|
||||
void _navigateToRecordPageWithVibration() async {
|
||||
if (_isNavigating) return;
|
||||
|
||||
_isNavigating = true;
|
||||
// 添加震动反馈
|
||||
if (await Vibration.hasVibrator() ?? false) {
|
||||
Vibration.vibrate(duration: 200);
|
||||
}
|
||||
|
||||
_navigateToRecordPage();
|
||||
}
|
||||
|
||||
/// 导航到记账页面
|
||||
void _navigateToRecordPage([Record? record]) {
|
||||
_isNavigating = true;
|
||||
Navigator.push(
|
||||
context,
|
||||
MaterialPageRoute(
|
||||
builder: (context) => EditPage(
|
||||
record: record,
|
||||
onSave: (newRecord) async {
|
||||
if (record != null) {
|
||||
await _dbService.updateRecord(newRecord);
|
||||
} else {
|
||||
await _dbService.insertRecord(newRecord);
|
||||
}
|
||||
await _loadRecords();
|
||||
},
|
||||
),
|
||||
maintainState: false,
|
||||
),
|
||||
).then((_) {
|
||||
// 返回时重置检测状态
|
||||
_resetShakeDetection();
|
||||
});
|
||||
}
|
||||
|
||||
/// 删除记录
|
||||
void _deleteRecord(String recordId) async {
|
||||
await _dbService.deleteRecord(recordId);
|
||||
await _loadRecords();
|
||||
}
|
||||
|
||||
// 添加月份选择器组件
|
||||
Widget _buildMonthSelector() {
|
||||
return GestureDetector(
|
||||
onTap: () => _showMonthPicker(),
|
||||
child: Container(
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
decoration: BoxDecoration(
|
||||
color: Theme.of(context).primaryColor.withOpacity(0.1),
|
||||
borderRadius: BorderRadius.circular(8.0),
|
||||
),
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Text(
|
||||
'${_selectedMonth.year}年${_selectedMonth.month}月',
|
||||
style: const TextStyle(
|
||||
fontSize: 16,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
const Icon(Icons.arrow_drop_down),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// 显示月份选择器
|
||||
Future<void> _showMonthPicker() async {
|
||||
final DateTime? picked = await showDatePicker(
|
||||
context: context,
|
||||
initialDate: _selectedMonth,
|
||||
firstDate: DateTime(2000),
|
||||
lastDate: DateTime(2100),
|
||||
initialDatePickerMode: DatePickerMode.year,
|
||||
);
|
||||
|
||||
if (picked != null) {
|
||||
setState(() {
|
||||
_selectedMonth = DateTime(picked.year, picked.month);
|
||||
});
|
||||
_loadRecords(); // 重新加载数据
|
||||
}
|
||||
}
|
||||
|
||||
@ -329,204 +230,40 @@ class _RecordPageState extends State<RecordPage>
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: TabBar(
|
||||
controller: _tabController,
|
||||
tabs: const [
|
||||
Tab(text: '支出'),
|
||||
Tab(text: '收入'),
|
||||
],
|
||||
),
|
||||
title: const Text('记账本'),
|
||||
),
|
||||
body: Column(
|
||||
children: [
|
||||
// 分类网格
|
||||
Padding(
|
||||
padding: const EdgeInsets.all(16.0),
|
||||
child: _buildMonthSelector(),
|
||||
),
|
||||
MonthlySummaryCard(
|
||||
records: records,
|
||||
isVisible: _isAmountVisible,
|
||||
onAddRecord: () => _navigateToRecordPage(),
|
||||
onVisibilityChanged: (value) {
|
||||
setState(() {
|
||||
_isAmountVisible = value;
|
||||
});
|
||||
},
|
||||
),
|
||||
WeeklySpendingChart(records: records),
|
||||
Expanded(
|
||||
child: GridView.builder(
|
||||
padding: const EdgeInsets.all(16),
|
||||
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
|
||||
crossAxisCount: 4,
|
||||
mainAxisSpacing: 16,
|
||||
crossAxisSpacing: 16,
|
||||
),
|
||||
itemCount: _currentCategories.length,
|
||||
itemBuilder: (context, index) {
|
||||
final category = _currentCategories[index];
|
||||
final isSelected = category.id == _selectedCategoryId;
|
||||
return _buildCategoryItem(category, isSelected);
|
||||
},
|
||||
),
|
||||
),
|
||||
// 底部编辑区域
|
||||
_buildBottomEditor(),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// 构建分类项
|
||||
Widget _buildCategoryItem(Category category, bool isSelected) {
|
||||
return InkWell(
|
||||
onTap: () => setState(() => _selectedCategoryId = category.id),
|
||||
child: Container(
|
||||
decoration: BoxDecoration(
|
||||
color: isSelected
|
||||
? Theme.of(context).primaryColor.withOpacity(0.1)
|
||||
: null,
|
||||
border: Border.all(
|
||||
color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
|
||||
),
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(
|
||||
category.icon,
|
||||
color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
Text(
|
||||
category.name,
|
||||
style: TextStyle(
|
||||
color:
|
||||
isSelected ? Theme.of(context).primaryColor : Colors.grey,
|
||||
child: RecordList(
|
||||
records: records,
|
||||
onRecordTap: _navigateToRecordPage,
|
||||
onRecordDelete: _deleteRecord,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// 构建底部编辑区域
|
||||
Widget _buildBottomEditor() {
|
||||
return Container(
|
||||
padding: const EdgeInsets.all(16),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withOpacity(0.1),
|
||||
blurRadius: 8,
|
||||
offset: const Offset(0, -2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
// 备注和金额
|
||||
_buildNoteAndAmount(),
|
||||
// 配置按钮
|
||||
Row(
|
||||
children: [
|
||||
TextButton.icon(
|
||||
onPressed: () {
|
||||
// TODO: 实现账户选择
|
||||
},
|
||||
icon: const Icon(Icons.account_balance_wallet),
|
||||
label: const Text('默认账户'),
|
||||
),
|
||||
TextButton.icon(
|
||||
onPressed: () async {
|
||||
final date = await showDatePicker(
|
||||
context: context,
|
||||
initialDate: _selectedDate,
|
||||
firstDate: DateTime(2000),
|
||||
lastDate: DateTime.now(),
|
||||
);
|
||||
if (date != null) {
|
||||
setState(() => _selectedDate = date);
|
||||
}
|
||||
},
|
||||
icon: const Icon(Icons.calendar_today),
|
||||
label: Text(_formatDate(_selectedDate)),
|
||||
),
|
||||
TextButton.icon(
|
||||
onPressed: () {
|
||||
// TODO: 实现图片选择
|
||||
},
|
||||
icon: const Icon(Icons.photo),
|
||||
label: const Text('图片'),
|
||||
),
|
||||
],
|
||||
),
|
||||
// 数字键盘
|
||||
_buildNumberKeyboard(),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// 构建数字键盘
|
||||
Widget _buildNumberKeyboard() {
|
||||
return GridView.count(
|
||||
shrinkWrap: true,
|
||||
crossAxisCount: 4,
|
||||
childAspectRatio: 2,
|
||||
children: [
|
||||
_buildKeyboardButton('7'),
|
||||
_buildKeyboardButton('8'),
|
||||
_buildKeyboardButton('9'),
|
||||
_buildKeyboardButton('删除', isFunction: true),
|
||||
_buildKeyboardButton('4'),
|
||||
_buildKeyboardButton('5'),
|
||||
_buildKeyboardButton('6'),
|
||||
_buildKeyboardButton('+'),
|
||||
_buildKeyboardButton('1'),
|
||||
_buildKeyboardButton('2'),
|
||||
_buildKeyboardButton('3'),
|
||||
_buildKeyboardButton('-'),
|
||||
_buildKeyboardButton('again'),
|
||||
_buildKeyboardButton('0'),
|
||||
_buildKeyboardButton('.'),
|
||||
_buildKeyboardButton('保存', isFunction: true),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
/// 构建键盘按钮
|
||||
Widget _buildKeyboardButton(String text, {bool isFunction = false}) {
|
||||
return TextButton(
|
||||
onPressed: () => _onKeyboardButtonPressed(text),
|
||||
child: Text(
|
||||
text,
|
||||
style: TextStyle(
|
||||
fontSize: 20,
|
||||
color: isFunction ? Theme.of(context).primaryColor : Colors.black,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// 构建底部编辑区域中的备注和金额行
|
||||
Widget _buildNoteAndAmount() {
|
||||
return Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: TextField(
|
||||
controller: TextEditingController(text: _note), // 使用控制器设置初始值
|
||||
decoration: const InputDecoration(
|
||||
hintText: '添加备注',
|
||||
border: InputBorder.none,
|
||||
),
|
||||
onChanged: (value) => setState(() => _note = value),
|
||||
),
|
||||
),
|
||||
Text(
|
||||
_displayAmount,
|
||||
style: const TextStyle(
|
||||
fontSize: 24,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_tabController.dispose();
|
||||
_accelerometerSubscription?.cancel();
|
||||
super.dispose();
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user