Files
kitchen/lib/src/pages/tools/tools_center_page.dart
2026-04-12 01:07:47 +08:00

855 lines
26 KiB
Dart

/*
* 文件: tools_center_page.dart
* 名称: 工具中心页面
* 作用: 展示所有工具,支持分类筛选和搜索
* 更新: 2026-04-12 全新设计 - 分组卡片布局风格
*/
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:mom_kitchen/src/config/design_tokens.dart';
import 'package:mom_kitchen/src/controllers/tools_controller.dart';
import 'package:mom_kitchen/src/models/tool_item_model.dart';
class ToolsCenterPage extends StatefulWidget {
const ToolsCenterPage({super.key});
@override
State<ToolsCenterPage> createState() => _ToolsCenterPageState();
}
class _ToolsCenterPageState extends State<ToolsCenterPage>
with SingleTickerProviderStateMixin {
ToolsController? _controller;
bool _isInitialized = false;
late AnimationController _animationController;
String _searchQuery = '';
@override
void initState() {
super.initState();
_animationController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 800),
);
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
if (!_isInitialized) {
_isInitialized = true;
_initController();
_animationController.forward();
}
}
void _initController() {
try {
if (Get.isRegistered<ToolsController>()) {
_controller = Get.find<ToolsController>();
}
} catch (e) {
debugPrint('ToolsCenterPage: Controller init error: $e');
}
}
@override
Widget build(BuildContext context) {
final isDark = CupertinoTheme.brightnessOf(context) == Brightness.dark;
if (_controller == null) {
return CupertinoPageScaffold(
backgroundColor: isDark
? DarkDesignTokens.background
: DesignTokens.background,
child: const Center(child: CupertinoActivityIndicator()),
);
}
return CupertinoPageScaffold(
backgroundColor: isDark
? DarkDesignTokens.background
: DesignTokens.background,
child: SafeArea(
child: Column(
children: [
_buildHeader(isDark),
_buildSearchBar(isDark),
Expanded(
child: Obx(() => _buildGroupedTools(isDark)),
),
],
),
),
);
}
Widget _buildHeader(bool isDark) {
return Padding(
padding: const EdgeInsets.fromLTRB(
DesignTokens.space4,
DesignTokens.space3,
DesignTokens.space4,
DesignTokens.space2,
),
child: Row(
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
DesignTokens.primary.withValues(alpha: 0.2),
DesignTokens.secondary.withValues(alpha: 0.2),
],
),
borderRadius: BorderRadius.circular(14),
),
child: const Center(
child: Text('🛠️', style: TextStyle(fontSize: 22)),
),
),
const SizedBox(width: DesignTokens.space3),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'工具中心',
style: TextStyle(
fontSize: DesignTokens.fontXxl,
fontWeight: FontWeight.w700,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
Text(
'发现更多烹饪好帮手',
style: TextStyle(
fontSize: DesignTokens.fontSm,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
),
],
),
),
Obx(() {
final count = _controller!.tools.length;
return Container(
padding: const EdgeInsets.symmetric(
horizontal: DesignTokens.space2,
vertical: DesignTokens.space1,
),
decoration: BoxDecoration(
color: DesignTokens.primary.withValues(alpha: 0.1),
borderRadius: DesignTokens.borderRadiusSm,
),
child: Text(
'$count 个工具',
style: TextStyle(
fontSize: DesignTokens.fontXs,
fontWeight: FontWeight.w600,
color: DesignTokens.primary,
),
),
);
}),
],
),
);
}
Widget _buildSearchBar(bool isDark) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: DesignTokens.space4),
child: Container(
height: 44,
decoration: BoxDecoration(
color: isDark
? DarkDesignTokens.card
: DesignTokens.text3.withValues(alpha: 0.06),
borderRadius: BorderRadius.circular(14),
border: Border.all(
color: isDark
? DarkDesignTokens.glassBorder
: DesignTokens.text3.withValues(alpha: 0.08),
),
),
child: Row(
children: [
const SizedBox(width: 14),
Icon(
CupertinoIcons.search,
size: 18,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
const SizedBox(width: 10),
Expanded(
child: CupertinoTextField(
placeholder: '搜索工具...',
placeholderStyle: TextStyle(
fontSize: DesignTokens.fontMd,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
style: TextStyle(
fontSize: DesignTokens.fontMd,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
decoration: null,
onChanged: (value) {
setState(() {
_searchQuery = value;
});
_controller!.search(value);
},
),
),
if (_searchQuery.isNotEmpty)
GestureDetector(
onTap: () {
setState(() {
_searchQuery = '';
});
_controller!.search('');
},
child: Padding(
padding: const EdgeInsets.only(right: 12),
child: Icon(
CupertinoIcons.clear_circled_solid,
size: 18,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
),
)
else
const SizedBox(width: 12),
],
),
),
);
}
Widget _buildGroupedTools(bool isDark) {
final filteredTools = _controller!.filteredTools;
if (filteredTools.isEmpty) {
return _buildEmptyState(isDark);
}
final groups = _groupToolsByCategory(filteredTools);
final categories = groups.keys.toList();
return ListView.builder(
padding: const EdgeInsets.symmetric(
horizontal: DesignTokens.space4,
vertical: DesignTokens.space3,
),
itemCount: categories.length,
itemBuilder: (context, groupIndex) {
final category = categories[groupIndex];
final tools = groups[category]!;
final categoryInfo = _getCategoryInfo(category);
return AnimatedBuilder(
animation: _animationController,
builder: (context, child) {
final delay = groupIndex * 0.1;
final slideAnimation = Tween<Offset>(
begin: const Offset(0, 0.3),
end: Offset.zero,
).animate(CurvedAnimation(
parent: _animationController,
curve: Interval(delay, delay + 0.3, curve: Curves.easeOutCubic),
));
final fadeAnimation = Tween<double>(begin: 0, end: 1).animate(
CurvedAnimation(
parent: _animationController,
curve: Interval(delay, delay + 0.3, curve: Curves.easeOut),
),
);
return SlideTransition(
position: slideAnimation,
child: FadeTransition(
opacity: fadeAnimation,
child: child,
),
);
},
child: Padding(
padding: const EdgeInsets.only(bottom: DesignTokens.space4),
child: _buildCategoryGroup(category, tools, categoryInfo, isDark),
),
);
},
);
}
Map<String, List<ToolItem>> _groupToolsByCategory(List<ToolItem> tools) {
final groups = <String, List<ToolItem>>{};
for (final tool in tools) {
groups.putIfAbsent(tool.category, () => []).add(tool);
}
return groups;
}
Map<String, dynamic> _getCategoryInfo(String categoryId) {
final categoryMap = {
'cooking': {
'name': '烹饪助手',
'icon': '🍳',
'gradient': [const Color(0xFFFF6B35), const Color(0xFFFF9F1C)],
},
'health': {
'name': '健康营养',
'icon': '💊',
'gradient': [const Color(0xFF2ECC71), const Color(0xFF27AE60)],
},
'data': {
'name': '数据查询',
'icon': '📊',
'gradient': [const Color(0xFF3498DB), const Color(0xFF2980B9)],
},
'planning': {
'name': '规划管理',
'icon': '📅',
'gradient': [const Color(0xFF9B59B6), const Color(0xFF8E44AD)],
},
};
return categoryMap[categoryId] ?? {
'name': categoryId,
'icon': '📦',
'gradient': [DesignTokens.primary, DesignTokens.secondary],
};
}
Widget _buildCategoryGroup(
String category,
List<ToolItem> tools,
Map<String, dynamic> categoryInfo,
bool isDark,
) {
return Container(
decoration: BoxDecoration(
color: isDark ? DarkDesignTokens.card : DesignTokens.card,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: isDark
? Colors.black.withValues(alpha: 0.3)
: Colors.black.withValues(alpha: 0.05),
blurRadius: 20,
offset: const Offset(0, 8),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildCategoryHeader(categoryInfo, tools.length, isDark),
Padding(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
child: Wrap(
spacing: 12,
runSpacing: 12,
children: tools.map((tool) {
return _buildToolChip(tool, categoryInfo, isDark);
}).toList(),
),
),
],
),
);
}
Widget _buildCategoryHeader(
Map<String, dynamic> categoryInfo,
int count,
bool isDark,
) {
final gradientColors = categoryInfo['gradient'] as List<Color>;
return Container(
padding: const EdgeInsets.all(DesignTokens.space4),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
gradientColors[0].withValues(alpha: 0.15),
gradientColors[1].withValues(alpha: 0.08),
],
),
borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
),
child: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: gradientColors,
),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: gradientColors[0].withValues(alpha: 0.4),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Center(
child: Text(
categoryInfo['icon'] as String,
style: const TextStyle(fontSize: 20),
),
),
),
const SizedBox(width: DesignTokens.space3),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
categoryInfo['name'] as String,
style: TextStyle(
fontSize: DesignTokens.fontLg,
fontWeight: FontWeight.w600,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
Text(
'$count 个工具',
style: TextStyle(
fontSize: DesignTokens.fontXs,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
),
],
),
),
],
),
);
}
Widget _buildToolChip(
ToolItem tool,
Map<String, dynamic> categoryInfo,
bool isDark,
) {
final gradientColors = categoryInfo['gradient'] as List<Color>;
return GestureDetector(
onTap: () => _openTool(tool),
child: Container(
width: (MediaQuery.of(context).size.width - 56) / 2,
padding: const EdgeInsets.all(DesignTokens.space3),
decoration: BoxDecoration(
color: isDark
? DarkDesignTokens.glass
: DesignTokens.text3.withValues(alpha: 0.04),
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: isDark
? DarkDesignTokens.glassBorder
: DesignTokens.text3.withValues(alpha: 0.08),
),
),
child: Row(
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
gradientColors[0].withValues(alpha: 0.2),
gradientColors[1].withValues(alpha: 0.1),
],
),
borderRadius: BorderRadius.circular(12),
),
child: Center(
child: Text(tool.icon, style: const TextStyle(fontSize: 22)),
),
),
const SizedBox(width: DesignTokens.space2),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
tool.name,
style: TextStyle(
fontSize: DesignTokens.fontSm,
fontWeight: FontWeight.w600,
color: isDark
? DarkDesignTokens.text1
: DesignTokens.text1,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 2),
Row(
children: [
Container(
width: 6,
height: 6,
decoration: BoxDecoration(
color: tool.needsNetwork
? DesignTokens.green
: DesignTokens.primary,
shape: BoxShape.circle,
),
),
const SizedBox(width: 4),
Text(
tool.needsNetwork ? '联网' : '本地',
style: TextStyle(
fontSize: 10,
color: isDark
? DarkDesignTokens.text3
: DesignTokens.text3,
),
),
],
),
],
),
),
Icon(
CupertinoIcons.chevron_right,
size: 14,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
],
),
),
);
}
Widget _buildEmptyState(bool isDark) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 80,
height: 80,
decoration: BoxDecoration(
color: DesignTokens.primary.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(24),
),
child: const Center(
child: Text('🔍', style: TextStyle(fontSize: 36)),
),
),
const SizedBox(height: DesignTokens.space4),
Text(
'未找到相关工具',
style: TextStyle(
fontSize: DesignTokens.fontLg,
fontWeight: FontWeight.w600,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
const SizedBox(height: DesignTokens.space2),
Text(
'试试其他关键词吧',
style: TextStyle(
fontSize: DesignTokens.fontSm,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
),
],
),
);
}
void _openTool(ToolItem tool) {
_controller?.recordUsage(tool.id);
Navigator.of(context).push(
CupertinoPageRoute(
builder: (context) => _ToolDetailPage(tool: tool),
),
);
}
}
class _ToolDetailPage extends StatelessWidget {
final ToolItem tool;
const _ToolDetailPage({required this.tool});
@override
Widget build(BuildContext context) {
final isDark = CupertinoTheme.brightnessOf(context) == Brightness.dark;
return CupertinoPageScaffold(
backgroundColor: isDark
? DarkDesignTokens.background
: DesignTokens.background,
child: SafeArea(
child: Column(
children: [
_buildHeader(context, isDark),
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.all(DesignTokens.space4),
child: Column(
children: [
_buildHeroCard(isDark),
const SizedBox(height: DesignTokens.space4),
_buildInfoCards(isDark),
],
),
),
),
],
),
),
);
}
Widget _buildHeader(BuildContext context, bool isDark) {
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: DesignTokens.space4,
vertical: DesignTokens.space2,
),
child: Row(
children: [
GestureDetector(
onTap: () => Navigator.of(context).pop(),
child: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: isDark
? DarkDesignTokens.glass
: DesignTokens.text3.withValues(alpha: 0.08),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
CupertinoIcons.back,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
),
const SizedBox(width: DesignTokens.space3),
Expanded(
child: Text(
tool.name,
style: TextStyle(
fontSize: DesignTokens.fontLg,
fontWeight: FontWeight.w600,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
),
],
),
);
}
Widget _buildHeroCard(bool isDark) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(DesignTokens.space5),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
DesignTokens.primary.withValues(alpha: 0.15),
DesignTokens.secondary.withValues(alpha: 0.08),
],
),
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: DesignTokens.primary.withValues(alpha: 0.1),
),
),
child: Column(
children: [
Container(
width: 80,
height: 80,
decoration: BoxDecoration(
color: DesignTokens.primary.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(24),
),
child: Center(
child: Text(tool.icon, style: const TextStyle(fontSize: 40)),
),
),
const SizedBox(height: DesignTokens.space4),
Text(
tool.name,
style: TextStyle(
fontSize: DesignTokens.fontXxl,
fontWeight: FontWeight.w700,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
if (tool.description != null) ...[
const SizedBox(height: DesignTokens.space2),
Text(
tool.description!,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: DesignTokens.fontMd,
color: isDark ? DarkDesignTokens.text2 : DesignTokens.text2,
height: 1.5,
),
),
],
const SizedBox(height: DesignTokens.space4),
Container(
padding: const EdgeInsets.symmetric(
horizontal: DesignTokens.space3,
vertical: DesignTokens.space2,
),
decoration: BoxDecoration(
color: tool.needsNetwork
? DesignTokens.green.withValues(alpha: 0.15)
: DesignTokens.primary.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(20),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
tool.needsNetwork
? CupertinoIcons.wifi
: CupertinoIcons.device_phone_portrait,
size: 14,
color: tool.needsNetwork
? DesignTokens.green
: DesignTokens.primary,
),
const SizedBox(width: 6),
Text(
tool.needsNetwork ? '需要网络连接' : '本地运行',
style: TextStyle(
fontSize: DesignTokens.fontSm,
fontWeight: FontWeight.w500,
color: tool.needsNetwork
? DesignTokens.green
: DesignTokens.primary,
),
),
],
),
),
],
),
);
}
Widget _buildInfoCards(bool isDark) {
return Column(
children: [
_buildInfoCard(
icon: CupertinoIcons.chart_bar,
title: '使用统计',
value: '已使用 ${tool.usageCount}',
isDark: isDark,
),
const SizedBox(height: DesignTokens.space2),
_buildInfoCard(
icon: CupertinoIcons.folder,
title: '所属分类',
value: _getCategoryName(tool.category),
isDark: isDark,
),
],
);
}
Widget _buildInfoCard({
required IconData icon,
required String title,
required String value,
required bool isDark,
}) {
return Container(
padding: const EdgeInsets.all(DesignTokens.space4),
decoration: BoxDecoration(
color: isDark ? DarkDesignTokens.card : DesignTokens.card,
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: isDark
? DarkDesignTokens.glassBorder
: DesignTokens.text3.withValues(alpha: 0.08),
),
),
child: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: DesignTokens.primary.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(10),
),
child: Icon(icon, size: 20, color: DesignTokens.primary),
),
const SizedBox(width: DesignTokens.space3),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: TextStyle(
fontSize: DesignTokens.fontXs,
color: isDark ? DarkDesignTokens.text3 : DesignTokens.text3,
),
),
Text(
value,
style: TextStyle(
fontSize: DesignTokens.fontMd,
fontWeight: FontWeight.w600,
color: isDark ? DarkDesignTokens.text1 : DesignTokens.text1,
),
),
],
),
),
],
),
);
}
String _getCategoryName(String categoryId) {
const categoryNames = {
'cooking': '烹饪助手',
'health': '健康营养',
'data': '数据查询',
'planning': '规划管理',
};
return categoryNames[categoryId] ?? categoryId;
}
}