// 时间: 2026-03-22 // 功能: 应用全局常量 // 介绍: 颜色、路由、文案、布局等集中定义，供各页面复用 // 最新变化: 新增 tabbedPageToolbarHeight / tabbedPageTabBarHeight，压缩主导航子页标题+Tab 占用高度 import 'package:flutter/material.dart'; class AppConstants { // 应用信息 static const String appName = '情景诗词'; static const String appVersion = '1.3.1'; // 响应式断点 static const double mobileBreakpoint = 768.0; static const double tabletBreakpoint = 1024.0; static const double desktopBreakpoint = 1440.0; // 路由名称 static const String routeHome = '/home'; static const String routeSettings = '/settings'; static const String routeProfile = '/profile'; static const String routeWidgets = '/widgets'; static const String routeWidgetsPage = '/widgets_page'; static const String routeCollectNotes = '/collect_notes'; // 颜色常量 static const Color primaryColor = Color(0xFF6200EE); static const Color secondaryColor = Color(0xFF03DAC6); static const Color backgroundColor = Color(0xFFFFFFFF); static const Color surfaceColor = Color(0xFFFFFFFF); static const Color errorColor = Color(0xFFB00020); static const Color warningColor = Color(0xFFFF9800); static const Color successColor = Color(0xFF4CAF50); static const Color infoColor = Color(0xFF2196F3); // 文本常量 static const String appTitle = 'Poes'; static const String loadingText = '加载中...'; static const String errorText = '出错了'; static const String retryText = '重试'; static const String cancelText = '取消'; static const String confirmText = '确认'; static const String saveText = '保存'; static const String deleteText = '删除'; static const String editText = '编辑'; static const String addText = '添加'; static const String searchText = '搜索'; static const String filterText = '筛选'; static const String sortText = '排序'; static const String refreshText = '刷新'; // 响应式文本常量 static const String noDataText = '暂无数据'; static const String networkErrorText = '网络连接失败'; static const String loadMoreText = '加载更多'; static const String pullToRefreshText = '下拉刷新'; static const String releaseToRefreshText = '释放刷新'; // 图标常量 static const IconData homeIcon = Icons.home; static const IconData settingsIcon = Icons.settings; static const IconData profileIcon = Icons.person; static const IconData searchIcon = Icons.search; static const IconData filterIcon = Icons.filter_list; static const IconData sortIcon = Icons.sort; static const IconData refreshIcon = Icons.refresh; static const IconData addIcon = Icons.add; static const IconData editIcon = Icons.edit; static const IconData deleteIcon = Icons.delete; static const IconData saveIcon = Icons.save; static const IconData cancelIcon = Icons.cancel; static const IconData confirmIcon = Icons.check; static const IconData backIcon = Icons.arrow_back; static const IconData menuIcon = Icons.menu; static const IconData closeIcon = Icons.close; static const IconData notificationIcon = Icons.notifications; static const IconData favoriteIcon = Icons.favorite; static const IconData shareIcon = Icons.share; static const IconData downloadIcon = Icons.download; static const IconData uploadIcon = Icons.upload; // 响应式图标常量 static const IconData expandIcon = Icons.expand_more; static const IconData collapseIcon = Icons.expand_less; static const IconData fullscreenIcon = Icons.fullscreen; static const IconData fullscreenExitIcon = Icons.fullscreen_exit; static const IconData gridIcon = Icons.grid_view; static const IconData listIcon = Icons.view_list; // 动画时长 static const Duration animationDurationShort = Duration(milliseconds: 200); static const Duration animationDurationMedium = Duration(milliseconds: 300); static const Duration animationDurationLong = Duration(milliseconds: 500); // 网络相关 static const int httpTimeout = 30000; // 30秒 static const int maxRetryCount = 3; // 分页相关 static const int defaultPageSize = 20; static const int firstPageIndex = 1; // 响应式分页 static const int pageSizeMobile = 10; static const int pageSizeTablet = 15; static const int pageSizeDesktop = 20; static const int pageSizeLargeDesktop = 25; // 正则表达式 static const String emailRegex = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'; static const String phoneRegex = r'^1[3-9]\d{9}$'; static const String passwordRegex = r'^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d@$!%*?&]{8,}$'; // 存储键名 static const String tokenKey = 'auth_token'; static const String userKey = 'user_info'; static const String themeKey = 'theme_mode'; static const String languageKey = 'language_code'; static const String firstLaunchKey = 'first_launch'; // 响应式存储键名 static const String layoutModeKey = 'layout_mode'; static const String fontSizeKey = 'font_size'; static const String gridColumnsKey = 'grid_columns'; // 错误消息 static const String networkError = '网络连接失败，请检查网络设置'; static const String serverError = '服务器错误，请稍后重试'; static const String dataError = '数据错误，请重试'; static const String authError = '认证失败，请重新登录'; static const String permissionError = '权限不足'; static const String notFoundError = '未找到相关内容'; static const String unknownError = '未知错误，请联系客服'; // 响应式错误消息 static const String screenNotSupportedError = '当前屏幕尺寸不支持'; static const String orientationNotSupportedError = '当前屏幕方向不支持'; static const String splitScreenNotSupportedError = '分屏模式不支持'; // 成功消息 static const String saveSuccess = '保存成功'; static const String deleteSuccess = '删除成功'; static const String updateSuccess = '更新成功'; static const String loginSuccess = '登录成功'; static const String logoutSuccess = '退出成功'; static const String uploadSuccess = '上传成功'; static const String downloadSuccess = '下载成功'; // 响应式成功消息 static const String layoutChangedSuccess = '布局已切换'; static const String fontSizeChangedSuccess = '字体大小已调整'; static const String orientationChangedSuccess = '屏幕方向已调整'; // 页面内容区与主导航子页统一的水平内边距（与 TabBar 可滚动标签左侧对齐） static const double pageHorizontalPadding = 16.0; /// 主导航子页标题行高度（默认 [kToolbarHeight] 为 56，略压缩以减少顶部留白） static const double tabbedPageToolbarHeight = 48.0; /// 主导航子页 Tab 行高度（默认约 48，略压缩；过小易触发指示条溢出） static const double tabbedPageTabBarHeight = 46.0; // 布局相关 static const String gridLayout = 'grid'; static const String listLayout = 'list'; static const String compactLayout = 'compact'; static const String spaciousLayout = 'spacious'; // 屏幕方向 static const String portraitOrientation = 'portrait'; static const String landscapeOrientation = 'landscape'; // 设备类型 static const String mobileDevice = 'mobile'; static const String tabletDevice = 'tablet'; static const String desktopDevice = 'desktop'; static const String largeDesktopDevice = 'large_desktop'; }