CNWei
4075519075
- 添加导航条目和分类数据模型 - 实现导航卡片网格展示 - 支持点击卡片打开链接 - 添加主题样式（渐变色、卡片阴影） - 区分系统默认和自定义条目 - 添加分类统计信息"
54 lines
1.5 KiB
Dart
54 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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class AppTheme {
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// 颜色方案
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static const Color primaryColor = Color(0xFF2563EB);
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static const Color secondaryColor = Color(0xFF7C3AED);
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static const Color backgroundColor = Color(0xFFF8FAFC);
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static const Color cardColor = Colors.white;
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static const Color systemTagColor = Color(0xFFE2E8F0);
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static const Color systemTagTextColor = Color(0xFF64748B);
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// 渐变背景
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static final LinearGradient appBarGradient = LinearGradient(
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colors: [primaryColor, secondaryColor],
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begin: Alignment.centerLeft,
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end: Alignment.centerRight,
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);
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// 卡片阴影
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static final List<BoxShadow> cardShadow = [
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BoxShadow(
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color: Colors.grey.withOpacity(0.1),
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spreadRadius: 2,
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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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// 主题数据
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static ThemeData lightTheme = ThemeData(
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useMaterial3: true,
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colorScheme: ColorScheme.fromSeed(
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seedColor: primaryColor,
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primary: primaryColor,
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secondary: secondaryColor,
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background: backgroundColor,
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),
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scaffoldBackgroundColor: backgroundColor,
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cardTheme: CardThemeData(
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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color: cardColor,
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shadowColor: Colors.transparent,
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),
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appBarTheme: const AppBarTheme(
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elevation: 0,
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centerTitle: true,
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backgroundColor: Colors.transparent,
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foregroundColor: Colors.white,
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),
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);
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} |